Apple Watch Series 6 (40mm) vs Apple iPad Pro 12.9-inch (2021) vs OnePlus 9

Compare phone and tablet specifications of up to three devices at once.

Comparison mode:

Display

Size:

1.6 inches
12.9 inches
6.5 inches

Resolution:

394 x 324 pixels, 325 PPI
2732 x 2048 pixels, 4:3 ratio, 265 PPI
2400 x 1080 pixels, 20:9 ratio, 402 PPI

Technology:

OLED
IPS LCD
AMOLED

Screen-to-body:

85.43 %
87.27 %

Peak brightness:

1000 cd/m2 (nit)
1600 cd/m2 (nit)

Features:

Pressure-sensitive, Scratch-resistant glass (Sapphire), Ambient light sensor
120Hz refresh rate, HDR support, Oleophobic coating, Ambient light sensor
120Hz refresh rate, HDR support, Scratch-resistant glass (Corning Gorilla Glass), Ambient light sensor, Proximity sensor

Hardware

System chip:

Apple S6
Apple M1
Qualcomm Snapdragon 888

Processor:

Dual-core, 64-bit
Octa-core, 3100 MHz, 5 nm
Octa-core, 2840 MHz, Kryo 680, 64-bit, 5 nm

GPU:

PowerVR
Apple 8-core GPU
Adreno 660

RAM:

1GB
8GB
8GB LPDDR5

Internal storage:

32GB, not expandable
128GB, not expandable
128GB (UFS 3.1), not expandable

Device type:

Smartwatch
Tablet
Smartphone

OS:

watchOS (6.x)
iPadOS (14.x)
Android (11), OxygenOS UI

Compatible devices:

Apple iPhone 6s or later with iOS 13 or later

Battery

Capacity:

10758 mAh
4500 mAh

Type:

Li - Ion, Not user replaceable
Li - Polymer, Not user replaceable
Not user replaceable

Charging:

Magnetic charging
OnePlus Warp Charge, Qi wireless charging

Max charge speed:

Wired: 65.0W; Wireless: 15.0W

Camera

Rear:

Triple camera
Triple camera

Main camera:

12 MP (PDAF)
48 MP (PDAF)

Specifications:

Aperture size: F1.8
Aperture size: F1.8; Focal length: 23 mm; Sensor size: 1/1.4"; Pixel size: 1.12 μm

Second camera:

10 MP (Ultra-wide)
50 MP (Ultra-wide)

Specifications:

Optical zoom: 2.0x; Aperture size: F2.4
Aperture size: F2.2; Focal Length: 14 mm; Sensor size: 1/1.56"

Third camera:

ToF 3D depth sensing (Depth information)
2 MP (Black and White)

Video recording:

3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (30 fps)
7680x4320 (8K UHD) (30 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (480 fps)

Features:

Time-lapse video
HDR, Continuous autofocus, EIS

Front:

12 MP (EIS, Wide Angle, HDR)
16 MP (EIS)

Video capture:

1920x1080 (Full HD)

Design

Dimensions:

11.05 x 8.46 x 0.25 inches (280.6 x 214.9 x 6.4 mm)
6.30 x 2.92 x 0.34 inches (160 x 74.2 x 8.7 mm)

Weight:

24.06 oz (682.0 g)
6.77 oz (192.0 g)

Wrist size:

Case fits 130-200 mm wrists

Materials:

Back: Aluminum; Frame: Aluminum
Back: Glass (Corning Gorilla Glass); Frame: Aluminum

Materials & Colors:

Aluminum: Silver, Space gray, Gold, Blue, Red
Stainless steel: Silver, Graphite, Gold
Titanium: Titanium, Space black
Silver, Space Gray

Resistance:

Water (up to 50 meters)

Biometrics:

3D Face unlock
2D Face unlock, In-screen fingerprint

Keys:

Right: Volume control
Left: Volume control; Right: Lock/Unlock key, Other

Colors:

Winter Mist, Arctic Sky, Astral Black

Cellular

5G:

n1, n2, n3, n5, n7, n8, n20, n25, n28, n38, n40, n41, n48, n66, n71, n77, n78

LTE (FDD):

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 25(1900+), 26(850+), 66(AWS-3)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 30(2300 WCS), 32(1500 L-band), 66(AWS-3), 71(600)

LTE (TDD):

Bands 39(1900+), 40(2300), 41(2600+)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46, 48(3600)

UMTS:

Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900), 9(1700), 19(800)

Data Speed:

LTE, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS

SIM type:

eSIM
Nano SIM

Multimedia

Headphones:

No 3.5mm jack
No 3.5mm jack

Speakers:

Loudspeaker
Multiple speakers
Earpiece, Loudspeaker, Multiple speakers

Features:

Dolby Atmos, Album art cover, Background playback, Dolby Digital, Dolby Digital Plus
Dolby Atmos

Screen mirroring:

DLNA, Wireless screen share, MirrorLink
Wireless screen share

Additional microphone(s):

for Noise cancellation, Video recording
for Noise cancellation

Connectivity & Features

Bluetooth:

5.0
5.0
5.2

Wi-Fi:

802.11 b, g, n
802.11 a, b, g, n, ac, ax (Wi-Fi 6), dual-band; MIMO, Wi-Fi Direct
802.11 a, b, g, n, ac, ax (Wi-Fi 6), dual-band; MIMO, Wi-Fi Direct, Hotspot

USB:

Type-C (reversible)
Type-C (reversible), USB 3.1

Features:

Charging, Headphones port, Video out
Charging, Headphones port, Mass storage device

Location:

GPS, Glonass
GPS, A-GPS
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning

Sensors:

Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer, ECG, Blood Oxygen
Accelerometer, Gyroscope, Compass, Barometer, LiDAR scanner
Accelerometer, Gyroscope, Compass

Other:

NFC
Tethering, Computer sync
NFC

Regulatory Approval

FCC approval:

Date approved:

Mar 24, 2021

FCC ID value:

2ABZ2-EF136

Measured SAR:

Head:

1.20 W/kg

Body:

0.78 W/kg

Simultaneous Transmission:

1.48 W/kg

Wireless Router:

1.18 W/kg

Buyers information

Price:

$ 499
$ 729

In The Box:

USB-C Charge Cable, 20W USB-C Power Adapter
Warp Charge 65 Power Adapter, Warp Charge Type-C to Type-C Cable, Quick Start Guide, Welcome Letter, Safety Information and Warranty Card, OnePlus Sticker, SIM Tray Ejector

Availability

Officially announced:

Sep 15, 2020
Apr 20, 2021
Mar 23, 2021
FCC OKs Cingular\'s purchase of AT&T Wireless