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watch-42mm-1st-gen
mate-90
Display
Type
OLED
OLED
Size
6.75"
1.65"
Resolution
QHD+
—
Refresh Rate
1440Hz
—
Brightness
—
450 nits
Protection
Huawei Kunlun Glass 3
Sapphire crystal glass
Platform
OS
HARMONYOS HarmonyOS 7.0
OTHER watchOS 1.0, upgradable to watchOS 4.3.2
Chipset
Kirin 9030
Apple S1
CPU
—
520 MHz Cortex-A7
GPU
—
PowerVR SGX543
AnTuTu Score
—
—
Memory
RAM
12GB
—
Storage
256GB / 512GB / 1024GB
8GB
Storage Type
—
—
Card Slot
No
No
Camera
Main Camera
50MP f/1.4
—
Selfie Camera
13MP f/2.0
—
Video (Max)
4K, 1080p, gyro-EIS, OIS, HDR Vivid
—
OIS
Yes
No
Battery
Capacity
6,600 mAh
250 mAh
Wired Charging
66W
—
Wireless Charging
50W
—
Fast Charging
—
—
Connectivity
Wi-Fi
Wi-Fi 7, Wi-Fi 6, Wi-Fi 5, Wi-Fi 4, Dual-band
Wi-Fi 4
Bluetooth
6.0
4.0
NFC
Yes
Yes
5G
Yes
No
USB
USB Type-C 3.1
No
GPS
GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC
—
Body
Dimensions
161.9 x 75.7 x 8 mm (6.37 x 2.98 x 0.31 in)
42 x 35.9 x 10.5 mm (1.65 x 1.41 x 0.41 in)
Weight
217g
50g
Build
Glass (Kunlun Glass 3) / glass-fiber reinforced plastic back / aluminum frame
Glass (Sapphire crystal) / ceramic/sapphire crystal back / stainless steel frame
Water Resist
IP68
—
Colors
Black, White, Green, Pink
Stainless Steel, Red, White, Brown, Black, Blue, Marine Blue Buckle, Blue, Stone, White, Storm Gray Leather Loop, Silver, Space Black Milanese Loop, Link Bracelet, Space Black Stainless Steel, Black, Black Link Bracelet, Pearl Woven Nylon