iPad - Compare Models

iPad Pro 13‑in. (M4)

iPad Pro 11‑in. (M4)

iPad Air 13‑in. (M3)

iPad Air 11‑in. (M3)

iPad (A16)

iPad mini (A17 Pro)

iPad Pro 12.9‑in. (6th generation)

iPad Pro 12.9‑in. (5th generation)

iPad Pro 12.9‑in. (4th generation)

iPad Pro 12.9‑in. (3rd generation)

iPad Pro 12.9‑in. (2nd generation)

iPad Pro 12.9‑in. (1st generation)

iPad Pro 11‑in. (4th generation)

iPad Pro 11‑in. (3rd generation)

iPad Pro 11‑in. (2nd generation)

iPad Pro 11‑in. (1st generation)

iPad Pro 10.5‑in.

iPad Pro 9.7‑in.

iPad Air 13‑in. (M2)

iPad Air 11‑in. (M2)

iPad Air (5th generation)

iPad Air (4th generation)

iPad Air (3rd generation)

iPad Air 2

iPad Air (1st generation)

iPad (10th generation)

iPad (9th generation)

iPad (8th generation)

iPad (7th generation)

iPad (6th generation)

iPad (5th generation)

iPad mini (6th generation)

iPad mini (5th generation)

iPad mini 4

iPad mini 3

iPad mini 2

Dropdown

Current iPad models

More iPad models

Finish

Space Black

Space Gray

Blue

Pink

Purple

Starlight

Yellow

Silver

Gold

Rose Gold

Sky Blue

Green

Link

Price

Wi-Fi

{IPADPRO13_WI_SB_S}

Wi-Fi + Cellular

{IPADPRO13_5G_SB_S}

Wi-Fi

{IPADPRO11_WI_SB_S}

Wi-Fi + Cellular

{IPADPRO11_5G_SB_S}

Wi-Fi

{IPADAIR13_2025_WI}

Wi-Fi + Cellular

{IPADAIR13_2025_5G}

Wi-Fi

{IPADAIR11_2025_WI}

Wi-Fi + Cellular

{IPADAIR11_2025_5G}

Wi-Fi

{IPAD2025_WIFI}

Wi-Fi + Cellular

{IPAD2025_5G}

Wi-Fi

{IPADMINI2024_WIFI}

Wi-Fi + Cellular

{IPADMINI2024_4G}

Buy

Learn more

Summary

Display: Size

13″

11″

13″

11″

8.3″

12.9″

11″

10.5″

9.7″

13″

11″

10.9″

10.5″

9.7″

10.9″

10.2″

9.7″

8.3″

7.9″

Display

Ultra Retina XDR display¹

Liquid Retina display¹

Liquid Retina XDR display¹

Liquid Retina display¹

Retina display

Liquid Retina display¹

Retina display

Liquid Retina display¹

Retina display

Liquid Retina display¹

Retina display

Liquid Retina display¹

Retina display

Display: ProMotion

ProMotion technology

Display: Color

P3 wide color

sRGB color

P3 wide color

sRGB color

P3 wide color

sRGB color

P3 wide color

sRGB color

Display: True Tone

True Tone

Display: Coating

Antireflective coating

Display: Nano-texture

Nano-texture display glass option on 1TB and 2TB models

Processor: Icon

Processor

M4 chip

M3 chip

A16 chip

A17 Pro chip

M2 chip

M1 chip

A12Z Bionic chip

A12X Bionic chip

A10X Fusion chip

A9X chip

M2 chip

M1 chip

A12Z Bionic chip

A12X Bionic chip

A10X Fusion chip

A9X chip

M2 chip

M1 chip

A14 Bionic chip

A12 Bionic chip

A8X chip

A7 chip

A14 Bionic chip

A13 Bionic chip

A12 Bionic chip

A10 Fusion chip

A9 chip

A15 Bionic chip

A12 Bionic chip

A8 chip

A7 chip

Processor: CPU

Up to 10-core CPU

8-core CPU

5-core CPU

6-core CPU

8-core CPU

6-core CPU

Processor: GPU

10-core GPU

9-core GPU

4-core GPU

5-core GPU

10-core GPU

8-core GPU

7-core GPU

10-core GPU

8-core GPU

7-core GPU

9-core GPU

8-core GPU

4-core GPU

5-core GPU

4-core GPU

Processor: Neural Engine

16-core Neural Engine

8-core Neural Engine

16-core Neural Engine

8-core Neural Engine

16-core Neural Engine

8-core Neural Engine

16-core Neural Engine

8-core Neural Engine

16-core Neural Engine

8-core Neural Engine

Camera: Icon

Camera

12MP Wide camera

8MP Wide camera

12MP Wide camera

8MP Wide camera

5MP Wide camera

12MP Wide camera

8MP Wide camera

12MP Wide camera

8MP Wide camera

5MP Wide camera

Camera: Ultra Wide

10MP Ultra Wide camera

Camera: Resolution

4K video, ProRes

4K video

4K video, ProRes

4K video

1080p video

4K video, ProRes

4K video

1080p video

4K video

1080p video

4K video

1080p video

Front Camera: Icon

Front Camera: Ultra Wide

Landscape 12MP Center Stage camera

12MP Center Stage camera

12MP Ultra Wide front camera

7MP front camera

7MP FaceTime HD camera

1.2MP FaceTime HD camera

12MP Ultra Wide front camera

7MP front camera

7MP FaceTime HD camera

5MP FaceTime HD camera

Landscape 12MP Center Stage camera

12MP Ultra Wide front camera

7MP FaceTime HD camera

1.2MP FaceTime HD camera

Landscape 12MP Center Stage camera

12MP Ultra Wide front camera

1.2MP FaceTime HD camera

12MP Ultra Wide front camera

7MP FaceTime HD camera

1.2MP FaceTime HD camera

Front Camera: Center Stage

Center Stage

Front Camera: TrueDepth

TrueDepth camera system

Apple Intelligence: Icon

Apple Intelligence

Built for Apple Intelligence²

Apple Intelligence²

Built for Apple Intelligence²

Connector: Icon

Connector

USB‑C connector with support for Thunderbolt / USB 4

USB‑C connector

USB‑C connector with support for Thunderbolt / USB 4

USB‑C connector

Lightning connector

USB‑C connector with support for Thunderbolt / USB 4

USB‑C connector

Lightning connector

USB‑C connector

Lightning connector

USB‑C connector

Lightning connector

USB‑C connector

Lightning connector

Authentication: Icon

Authentication

Face ID

Touch ID in top button

Face ID

Touch ID in Home button

Face ID

Touch ID in Home button

Touch ID in top button

Touch ID in Home button

Touch ID in top button

Touch ID in Home button

Touch ID in top button

Touch ID in Home button

Speakers: Icon

Speakers

Four speaker audio

Landscape stereo speakers

Four speaker audio

Landscape stereo speakers

Stereo speakers

Landscape stereo speakers

Stereo speakers

Landscape stereo speakers

Stereo speakers

Speakers: Mics

Four studio-quality microphones

Two microphones

Five studio-quality microphones

Five microphones

Two microphones

Five studio-quality microphones

Five microphones

Two microphones

Wi-Fi: Icon

Wi-Fi

Wi-Fi 6E³

Wi-Fi 6

Wi-Fi 6E³

Wi-Fi 6

Wi-Fi 802.11ac

Wi-Fi 6E³

Wi-Fi 6

Wi-Fi 802.11ac

Wi-Fi 6E³

Wi-Fi 6

Wi-Fi 802.11ac

Wi-Fi 802.11n

Wi-Fi 6

Wi-Fi 802.11ac

Wi-Fi 6

Wi-Fi 802.11ac

Wi-Fi 802.11n

Cellular: Icon

Cellular

5G cellular⁴

4G LTE cellular⁴

5G cellular⁴

4G LTE cellular⁴

5G cellular⁴

4G LTE cellular⁴

5G cellular⁴

4G LTE cellular⁴

5G cellular⁴

4G LTE cellular⁴

Pencil: Icon

Pencil

Supports Apple Pencil Pro

Supports Apple Pencil
(USB‑C)

Supports Apple Pencil Pro

Supports Apple Pencil (2nd generation)

Supports Apple Pencil (1st generation)

Supports Apple Pencil (2nd generation)

Supports Apple Pencil (1st generation)

Supports Apple Pencil Pro

Supports Apple Pencil (2nd generation)

Supports Apple Pencil (1st generation)

Supports Apple Pencil
(USB‑C)

Supports Apple Pencil (1st generation)

Supports Apple Pencil (2nd generation)

Supports Apple Pencil (1st generation)

Pencil Support

Supports Apple Pencil
(USB‑C)

Supports Apple Pencil (1st generation)⁵

Supports Apple Pencil
(USB‑C)

Supports Apple Pencil (1st generation)⁵

Supports Apple Pencil
(USB‑C)

Keyboard: Icon

Keyboard

Supports Magic Keyboard
for iPad Pro

Supports Magic Keyboard
for iPad Air

Supports Magic Keyboard Folio

Supports Bluetooth keyboards

Supports Magic Keyboard

Supports Smart Keyboard

Supports Magic Keyboard

Supports Smart Keyboard

Supports Magic Keyboard
for iPad Air

Supports Smart Keyboard

Supports Bluetooth keyboards

Supports Magic Keyboard Folio

Supports Smart Keyboard

Supports Bluetooth keyboards

Keyboard: Supports

Supports Smart Keyboard Folio

Capacity⁶

Wi-Fi

256GB

128GB

64GB

32GB

128GB

64GB

32GB

128GB

64GB

16GB

64GB

32GB

64GB

16GB

512GB

256GB

128GB

256GB

128GB

256GB

64GB

32GB

256GB

128GB

256GB

64GB

32GB

1TB

512GB

256GB

512GB

256GB

512GB

128GB

64GB

2TB

1TB

128GB

2TB

Size and Weight⁷

Height

281.6 mm

(11.09 inches)

249.7 mm

(9.83 inches)

280.6 mm

(11.04 inches)

247.6 mm

(9.74 inches)

248.6 mm

(9.79 inches)

195.4 mm

(7.69 inches)

280.6 mm

(11.04 inches)

305.7 mm

(12 inches)

247.6 mm

(9.74 inches)

250.6 mm

(9.8 inches)

240 mm

(9.4 inches)

280.6 mm

(11.04 inches)

247.6 mm

(9.74 inches)

250.6 mm

(9.8 inches)

240 mm

(9.4 inches)

248.6 mm

(9.79 inches)

250.6 mm

(9.8 inches)

240 mm

(9.4 inches)

195.4 mm

(7.69 inches)

203.2 mm

(8.0 inches)

200 mm

(7.87 inches)

Width

215.5 mm

(8.48 inches)

177.5 mm

(6.99 inches)

214.9 mm

(8.46 inches)

178.5 mm

(7.02 inches)

179.5 mm

(7.07 inches)

134.8 mm

(5.3 inches)

214.9 mm

(8.46 inches)

220.6 mm

(8.68 inches)

178.5 mm

(7.02 inches)

174.1 mm

(6.8 inches)

169.5 mm

(6.6 inches)

214.9 mm

(8.46 inches)

178.5 mm

(7.02 inches)

174.1 mm

(6.8 inches)

169.5 mm

(6.6 inches)

179.5 mm

(7.07 inches)

174.1 mm

(6.8 inches)

169.5 mm

(6.6 inches)

134.8 mm

(5.3 inches)

134.7 mm

(5.3 inches)

Depth

5.1 mm

(0.20 inch)

5.3 mm

(0.21 inch)

6.1 mm

(0.24 inch)

7 mm

(0.28 inch)

6.3 mm

(0.25 inch)

6.4 mm

(0.25 inch)

5.9 mm

(0.23 inch)

6.9 mm

(0.27 inch)

5.9 mm

(0.23 inch)

6.1 mm

(0.24 inch)

7.5 mm

(0.29 inch)

7 mm

(0.28 inch)

7.5 mm

(0.29 inch)

6.3 mm

(0.25 inch)

6.1 mm

(0.24 inch)

7.5 mm

(0.29 inch)

Weight (Wi-Fi)

579 grams

(1.28 pounds)

444 grams

(0.98 pound)

616 grams

(1.36 pounds)

460 grams

(1.01 pounds)

477 grams

(1.05 pounds)

293 grams

(0.65 pound)

682 grams

(1.5 pounds)

641 grams

(1.41 pounds)

631 grams

(1.39 pounds)

677 grams

(1.49 pounds)

713 grams

(1.57 pounds)

466 grams

(1.03 pounds)

471 grams

(1.04 pounds)

468 grams

(1.03 pounds)

469 grams

(1.03 pounds)

437 grams

(0.96 pound)

617 grams

(1.36 pounds)

462 grams

(1.02 pounds)

461 grams

(1.02 pounds)

458 grams

(1.0 pound)

456 grams

(1.0 pound)

437 grams

(0.96 pound)

469 grams

(1 pound)

477 grams

(1.05 pounds)

487 grams

(1.07 pounds)

490 grams

(1.08 pounds)

483 grams

(1.07 pounds)

469 grams

(1.03 pounds)

293 grams

(0.65 pound)

300.5 grams

(0.66 pound)

298.8 grams

(0.65 pound)

331 grams

(0.73 pound)

Weight (Wi-Fi + Cellular)

582 grams

(1.28 pounds)

446 grams

(0.98 pound)

617 grams

(1.36 pounds)

460 grams

(1.01 pounds)

481 grams

(1.06 pounds)

297 grams

(0.66 pound)

684 grams

(1.51 pounds)

643 grams

(1.42 pounds)

633 grams

(1.4 pounds)

692 grams

(1.53 pounds)

723 grams

(1.59 pounds)

468 grams

(1.03 pounds)

473 grams

(1.04 pounds)

468 grams

(1.03 pounds)

477 grams

(1.05 pounds)

444 grams

(0.98 pound)

618 grams

(1.36 pounds)

462 grams

(1.02 pounds)

460 grams

(1.01 pounds)

464 grams

(1.02 pounds)

444 grams

(0.98 pound)

478 grams

(1.05 pounds)

481 grams

(1.06 pounds)

498 grams

(1.09 pounds)

495 grams

(1.09 pounds)

493 grams

(1.09 pounds)

478 grams

(1.05 pounds)

297 grams

(0.66 pound)

308.2 grams

(0.68 pound)

304 grams

(0.67 pound)

341 grams

(0.75 pound)

Display

Ultra Retina XDR display

Liquid Retina display

Liquid Retina XDR display

Liquid Retina display

Retina display

Liquid Retina display

Retina display

Liquid Retina display

Retina display

Liquid Retina display

Retina display

Liquid Retina display

Retina display

Tandem OLED¹

LED backlit Multi-Touch display with IPS technology¹

Mini-LED backlit Multi-Touch display with IPS technology¹

LED backlit Multi-Touch display with IPS technology¹

LED backlit Multi-Touch display with IPS technology

LED backlit Multi-Touch display with IPS technology¹

LED backlit Multi-Touch display with IPS technology

LED backlit Multi-Touch display with IPS technology¹

LED backlit Multi-Touch display with IPS technology

LED backlit Multi-Touch display with IPS technology¹

LED backlit Multi-Touch display with IPS technology

LED backlit Multi-Touch display with IPS technology¹

LED backlit Multi-Touch display with IPS technology

2752-by-2064 resolution at 264 ppi

2420-by-1668 resolution at 264 ppi

2732‑by‑2048 resolution at 264 ppi

2360‑by‑1640 resolution at 264 ppi

2266‑by‑1488 resolution at 326 ppi

2732-by-2048 resolution at 264 ppi

2732‑by‑2048 resolution at 264 ppi

2388-by-1668 resolution at 264 ppi

2388‑by‑1668 resolution at 264 ppi

2224‑by‑1668 resolution at 264 ppi

2048‑by‑1536 resolution at 264 ppi

2732‑by‑2048 resolution at 264 ppi

2360‑by‑1640 resolution at 264 ppi

2224‑by‑1668 resolution at 264 ppi

2048‑by‑1536 resolution at 264 ppi

2360‑by‑1640 resolution at 264 ppi

2160-by-1620 resolution at 264 ppi

2048‑by‑1536 resolution at 264 ppi

2266‑by‑1488 resolution at 326 ppi

2048‑by‑1536 resolution at 326 ppi

SDR brightness: 1000 nits max

SDR brightness: 600 nits max

SDR brightness: 500 nits max

SDR brightness: 600 nits max

SDR brightness: 400 nits max

SDR brightness: 600 nits max

SDR brightness: 500 nits max

SDR brightness: 600 nits max

SDR brightness: 500 nits max

SDR brightness: 400 nits max

SDR brightness: 500 nits max

SDR brightness: 400 nits max

XDR brightness

XDR brightness: 1000 nits max full screen, 1600 nits peak (HDR content only)

Fingerprint-resistant oleophobic coating

Fully laminated display

Fully laminated

Antireflective coating

Nano-texture glass

Nano-texture display glass option on 1TB and 2TB models

ProMotion technology

Wide color display, sRGB, full sRGB standard

Wide color (P3)

sRGB

Wide color (P3)

Full sRGB standard

Wide color (P3)

Full sRGB standard

sRGB

Full sRGB standard

Wide color (P3)

Full sRGB standard

True Tone display

True Tone

Apple Pencil hover

Chip

Apple M4 chip

Apple M3 chip

A16 chip

A17 Pro chip

Apple M2 chip

Apple M1 chip

A12Z Bionic chip

A12X Bionic chip

A10X Fusion chip

A9X chip

Apple M2 chip

Apple M1 chip

A12Z Bionic chip

A12X Bionic chip

A10X Fusion chip

A9X chip

Apple M2 chip

Apple M1 chip

A14 Bionic chip

A12 Bionic chip

A8X chip

A7 chip

A14 Bionic chip

A13 Bionic chip

A12 Bionic chip

A10 Fusion chip

A9 chip

A15 Bionic chip

A12 Bionic chip

A8 chip

A7 chip

CPU, graphics, Neural Engine

Models with 256GB or 512GB storage:
9-core CPU with 3 performance cores and 6 efficiency cores
10-core GPU
Hardware-accelerated ray tracing
16-core Neural Engine
120GB/s memory bandwidth
8GB RAM

Models with 1TB or 2TB storage:
10-core CPU with 4 performance cores and 6 efficiency cores
10-core GPU
Hardware-accelerated ray tracing
16-core Neural Engine
120GB/s memory bandwidth
16GB RAM

8-core CPU with 4 performance cores and 4 efficiency cores
9-core GPU
Hardware-accelerated ray tracing
16-core Neural Engine
100GB/s memory bandwidth
8GB RAM

5-core CPU with 2 performance cores and 3 efficiency cores
4-core GPU
16-core Neural Engine

6-core CPU with 2 performance cores and 4 efficiency cores
5-core GPU
16-core Neural Engine

8-core CPU with 4 performance cores and 4 efficiency cores
10-core GPU
16-core Neural Engine
100GB/s memory bandwidth
8GB or 16GB RAM

8-core CPU with 4 performance cores and 4 efficiency cores
8-core GPU
16-core Neural Engine
8GB or 16GB RAM

8-core CPU with 4 performance cores and 4 efficiency cores
8-core GPU
8-core Neural Engine

8-core CPU with 4 performance cores and 4 efficiency cores
7-core GPU
8-core Neural Engine

8-core CPU with 4 performance cores and 4 efficiency cores
10-core GPU
16-core Neural Engine
100GB/s memory bandwidth
8GB or 16GB RAM

8-core CPU with 4 performance cores and 4 efficiency cores
8-core GPU
16-core Neural Engine
8GB or 16GB RAM

8-core CPU with 4 performance cores and 4 efficiency cores
8-core GPU
8-core Neural Engine

8-core CPU with 4 performance cores and 4 efficiency cores
7-core GPU
8-core Neural Engine

8-core CPU with 4 performance cores and 4 efficiency cores
9-core GPU
16-core Neural Engine
100GB/s memory bandwidth
8GB RAM

8-core CPU with 4 performance cores and 4 efficiency cores
8-core GPU
16-core Neural Engine
8GB RAM

6-core CPU with 2 performance cores and 4 efficiency cores
4-core GPU
16-core Neural Engine

6-core CPU with 2 performance cores and 4 efficiency cores
4-core GPU
8-core Neural Engine

6-core CPU with 2 performance cores and 4 efficiency cores
4-core GPU
16-core Neural Engine

6-core CPU with 2 performance cores and 4 efficiency cores
4-core GPU
8-core Neural Engine

6-core CPU with 2 performance cores and 4 efficiency cores
5-core GPU
16-core Neural Engine

6-core CPU with 2 performance cores and 4 efficiency cores
4-core GPU
8-core Neural Engine

Media Engine

Media Engine

Hardware-accelerated 8K H.264, HEVC, ProRes, and ProRes RAW
Video decode engine
Video encode engine
ProRes encode and decode engine
AV1 decode

Hardware-accelerated 8K HEVC, 4K H.264, ProRes, and ProRes RAW
Video decode engine
Video encode engine
ProRes encode and decode engine
AV1 decode

Hardware-accelerated H.264, HEVC, ProRes, and ProRes RAW
Video decode engine
Video encode engine
ProRes encode and decode engine

Hardware-accelerated H.264 and HEVC
Video decode engine
Video encode engine

Hardware-accelerated H.264, HEVC, ProRes, and ProRes RAW
Video decode engine
Video encode engine
ProRes encode and decode engine

Hardware-accelerated H.264 and HEVC
Video decode engine
Video encode engine

Apple Intelligence²

Apple Intelligence

Apple Intelligence is the personal intelligence system that helps you write, express yourself, and get things done effortlessly. With groundbreaking privacy protections, it gives you peace of mind that no one else can access your data — not even Apple.

Learn more

Power and Battery⁸

Up to 10 hours of surfing the web on Wi-Fi or watching video

Up to 10 hours of surﬁng the web on Wi-Fi or watching video

Up to 10 hours of surﬁng the web on Wi-Fi, watching video, or listening to music

Up to 10 hours of surfing the web on Wi-Fi or watching video

Up to 10 hours of surﬁng the web on Wi-Fi or watching video

Up to 10 hours of surﬁng the web on Wi-Fi, watching video, or listening to music

Up to 10 hours of surfing the web on Wi-Fi or watching video

Up to 10 hours of surﬁng the web on Wi-Fi, watching video, or listening to music

Up to 10 hours of surfing the web on Wi-Fi or watching video

Up to 10 hours of surﬁng the web on Wi-Fi, watching video, or listening to music

Up to 10 hours of surfing the web on Wi-Fi or watching video

Up to 10 hours of surﬁng the web on Wi-Fi, watching video, or listening to music

Up to 9 hours of surﬁng the web using cellular data network

Up to 9 hours of surfing the web using cellular data network

Up to 9 hours of surﬁng the web using cellular data network

Up to 9 hours of surfing the web using cellular data network

Up to 9 hours of surﬁng the web using cellular data network

Up to 9 hours of surfing the web using cellular data network

Up to 9 hours of surﬁng the web using cellular data network

Charging via USB

Charging via USB‑C to computer system or power adapter

Charging via USB to computer system or power adapter

Charging via USB‑C to computer system or power adapter

Charging via USB to computer system or power adapter

Charging via USB‑C to computer system or power adapter

Charging via USB to computer system or power adapter

Charging via USB‑C to computer system or power adapter

Charging via USB to computer system or power adapter

Charging via USB‑C to computer system or power adapter

Charging via USB to computer system or power adapter

Apple Pencil

Learn more about Apple Pencil

Apple Pencil

Supports Apple Pencil Pro

Supports Apple Pencil (USB‑C)

Supports Apple Pencil Pro

Supports Apple Pencil (2nd generation)

Supports Apple Pencil (1st generation)

Supports Apple Pencil (2nd generation)

Supports Apple Pencil (1st generation)

Supports Apple Pencil Pro

Supports Apple Pencil (2nd generation)

Supports Apple Pencil (1st generation)

Supports Apple Pencil (USB‑C)

Supports Apple Pencil (1st generation)

Supports Apple Pencil (2nd generation)

Supports Apple Pencil (1st generation)

Wireless pairing and charging
Attaches magnetically
Pixel-perfect precision
Low latency
Tilt sensitivity
Pressure sensitivity
Double-tap to change tools
Squeeze
Barrel roll
Haptic feedback
Find My support
Free engraving

Pairs and charges via USB-C
Attaches magnetically
Pixel-perfect precision
Low latency
Tilt sensitivity

Wireless pairing and charging
Attaches magnetically
Pixel-perfect precision
Low latency
Tilt sensitivity
Pressure sensitivity
Double-tap to change tools
Squeeze
Barrel roll
Haptic feedback
Find My support
Free engraving

Wireless pairing and charging
Attaches magnetically
Pixel-perfect precision
Low latency
Tilt sensitivity
Pressure sensitivity
Double-tap to change tools
Free engraving

Pairs and charges via Lightning
Pixel-perfect precision
Low latency
Tilt sensitivity
Pressure sensitivity