| Product |
Huawei Watch 4
|
Apple Watch Series 7 Aluminum
|
| Battery |
| Charging |
Wireless |
Wireless, 0-80% in 45 min |
| Type |
Li-Ion 530 mAh |
Li-Ion 309 mAh (1.19 Wh) |
| Body |
| Build |
Glass front, ceramic back, stainless steel frame |
Glass front, ceramic/sapphire crystal back, aluminum frame |
| Dimensions |
46.2 x 46.2 x 10.9 mm (1.82 x 1.82 x 0.43 in) |
45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in) |
| SIM |
eSIM |
eSIM |
| Weight |
48 g (1.69 oz) |
32 g (41mm), 38.8 g (45mm) (1.13 oz) |
| |
50m water resistant
5 ATM
Compatible with standard 22mm straps |
IP6X certified
50m water resistant
ECG certified (region dependent SW application; HW available on all models) |
| Camera |
| |
No |
No |
| Comms |
| Bluetooth |
5.2, A2DP, LE |
5.0, A2DP, LE |
| NFC |
Yes |
Yes |
| Positioning |
GPS, GLONASS, BDS, GALILEO, QZSS |
GPS, GLONASS, GALILEO, QZSS, BDS |
| Radio |
No |
No |
| USB |
No |
No |
| WLAN |
Wi-Fi 802.11 b/g/n (market/region dependent) |
Wi-Fi 802.11 b/g/n, dual-band |
| Display |
| Protection |
- |
Ion-X strengthened glass |
| Resolution |
466 x 466 pixels (~310 ppi density) |
484 x 396 pixels (~326 ppi density) |
| Size |
1.5 inches |
1.9 inches |
| Type |
AMOLED |
Retina LTPO OLED, 1000 nits (peak) |
| Features |
| Sensors |
Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature) |
Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max |
| |
- |
Ultra Wideband (UWB) support |
| Launch |
| Announced |
2023, May 10 |
2021, September 14 |
| Status |
Available. Released 2023, June 22 |
Available. Released 2021, October 15 |
| Memory |
| Card slot |
No |
No |
| Internal |
32GB 2GB RAM |
32GB 1GB RAM |
| |
- |
eMMC 5.1 |
| Misc |
| Colors |
Black |
Starlight, Midnight, Blue, Green, Red |
| Models |
ARC-AL00 |
A2473, A2474, A2475, A2476, A2477, A2478, watch6,6, watch6,7, watch6,8, watch6,9 |
| SAR |
- |
1.10 W/kg (head) |
| SAR EU |
- |
0.70 W/kg (head) 1.50 W/kg (body) |
| Network |
| 2G bands |
N/A |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 900 / 1800 / 1900 / 2100 / 800 |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - International |
| 4G bands |
LTE |
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - International |
| Speed |
HSPA, LTE |
HSPA, LTE |
| Technology |
HSPA / LTE |
GSM / HSPA / LTE |
| |
- |
1, 2, 3, 4, 5, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada |
| Platform |
| Chipset |
Qualcomm Snapdragon W5 Gen 1 (4 nm) |
Apple S7 |
| CPU |
Quad-core 1.7 GHz Cortex-A53 |
Dual-core |
| GPU |
Adreno 702 |
PowerVR |
| OS |
HarmonyOS 3.0 |
watchOS 8.0, upgradable to watchOS 11.5 |
| Sound |
| 3.5mm jack |
No |
No |
| Loudspeaker |
Yes |
Yes |
