Apple Watch Series 3 (42mm) vs OPPO A9 (2020) Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Apple Watch Series 3 (42mm) OPPO A9 (2020)
Released · 2017
Released · Sep 11, 2019
1.6-inch · 390x312px
6.5-inch · 720x1600px
768GB · 16GB
4GB · 128GB
341 mAh
5000 mAh
Quad camera
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Design

Dimensions
1.67 x 1.43 x 0.45 inches
42.5 x 36.4 x 11.4 mm
6.44 x 2.98 x 0.36 inches
163.6 x 75.6 x 9.1 mm
Weight
1.86 oz / 52.8 g 6.88 oz / 195.0 g
Materials
Back: Ceramic
Frame: Stainless steel
Back: Plastic
Frame: Plastic
Resistance
Water, Dust
Biometrics
2D Face unlock, Fingerprint (touch)
Keys
Left: Volume control; Right: Lock/Unlock key
Colors
Space Black, Silver Space purple, Marine green, Vanilla mint

Display

Size
1.6-inch, 55.61% screen-to-body 6.5-inch, 82.39% screen-to-body
Type
OLED, 1000 nits IPS LCD
Resolution
390x312px, 303 PPI 720x1600px, 20:9 ratio, 270 PPI
Protection
Sapphire Corning Gorilla Glass 3
Features
Pressure-sensitive, Scratch-resistant glass

Hardware

System chip
Apple S3 Snapdragon 665 SM6125 (11 nm)
Processor
Dual-core Octa-core
2000 MHz
Kryo 260
GPU
PowerVR Adreno 610
Memory
768GB/16GB 4GB (LPDDR4)/128GB
8GB/128GB
Storage expansion
microSDXC up to 256 GB
OS
watchOS (8.x, 7.x, 6.1, 6.x, 5.1, 5, 4.x) Android (10, 9.0 Pie)

Battery

Type
341 mAh 5000 mAh, Li - Polymer
Charging
Qi wireless charging Reverse wired charging

Camera

Rear
Quad camera
Main camera
48 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/2.3"
Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide, Autofocus)
Aperture size: F2.2
Sensor size: 1/4"
Pixel size: 1.12 μm
Third camera
2 MP
Aperture size: F2.4
Sensor size: 1/5"
Pixel size: 1.75 μm
Fourth camera
2 MP (Depth information)
Aperture size: F2.4
Sensor size: 1/5"
Pixel size: 1.75 μm
Flash
LED
Video recording
4K UHD (30 fps), 1080p (30 fps)
Time-lapse video, EIS
Front
16 MP
Video capture: 1080p (30 fps)

Connectivity & Features

Bluetooth
4.2 5.0
WLAN
Yes
802.11 b, g, n
Yes
Wi-Fi Direct, Hotspot
802.11 b, g, n
USB
Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
A-GPS, Glonass GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC

Multimedia

Headphones
No 3.5mm jack
Speakers
Loudspeaker Earpiece, Multiple speakers
Features
Dolby Atmos
Screen mirroring
Wireless screen share

Cellular

LTE Bands
1, 3, 5, 7, 8, 18, 19, 20, 26 1, 3, 5, 7, 8, 20, 28
TDD Bands
38, 40, 41
3G Bands
1, 5, 8 5, 8, 1
Data Speed
LTE, HSDPA+ (4G) 42.2 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes
SIM type
eSIM Nano SIM

Alternative variants

with 8GB RAM
Memory 8GB
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