| Product |
Apple Watch Series 4
|
Samsung Galaxy Watch7
|
| Battery |
| Charging |
Wireless |
10W wireless |
| Type |
Li-Ion 292 mAh (1.12 Wh), non-removable |
Li-Ion 425 mAh |
| Body |
| Build |
Glass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel frame |
Glass front (Sapphire crystal), aluminum frame |
| Dimensions |
44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in) |
44.4 x 44.4 x 9.7 mm (1.75 x 1.75 x 0.38 in) |
| SIM |
eSIM |
eSIM |
| Weight |
48 g (1.69 oz) |
33.8 g (44mm), 28.8 g (40mm) (1.02 oz) |
| |
50m water resistant
ECG certified (region dependent SW application; HW available on all models) |
MIL-STD-810H compliant*
IP68 dust tight and water resistant (immersible up to 50m/5ATM)
Compatible with standard 20mm straps
ECG certified
Blood pressure monitor
Armor aluminum 2 frame
*does not guarantee ruggedness or use in extreme conditions |
| Camera |
| |
No |
No |
| Comms |
| Bluetooth |
5.0, A2DP, LE |
5.3, A2DP, LE |
| NFC |
Yes |
Yes |
| Positioning |
GPS, GLONASS, GALILEO, QZSS |
GPS (L1+L5), GLONASS, GALILEO, BDS |
| Radio |
No |
No |
| USB |
No |
No |
| WLAN |
Wi-Fi 802.11 b/g/n |
Wi-Fi 802.11 a/b/g/n, dual-band |
| Display |
| Protection |
Sapphire crystal glass |
Sapphire crystal |
| Resolution |
448 x 368 pixels (~326 ppi density) |
480 x 480 pixels (~327 ppi density) |
| Size |
1.78 inches |
1.5 inches |
| Type |
Retina LTPO OLED, 1000 nits (peak) |
Super AMOLED |
| |
3D Touch display |
- |
| Features |
| Sensors |
Accelerometer, gyro, heart rate, barometer |
Accelerometer, gyro, heart rate, barometer, altimeter, compass, SpO2, temperature (skin), BioActive |
| |
Natural language commands and dictation (talking mode) |
- |
| Launch |
| Announced |
2018, September. Released 2018, September |
2024, July 10 |
| Status |
Discontinued |
Available. Released 2024, July 24 |
| Memory |
| Card slot |
No |
No |
| Internal |
16GB 1GB RAM |
32GB 2GB RAM |
| Misc |
| Colors |
Space Black, Silver, Gold |
Cream, Silver, Green |
| Models |
A1975, A1976, A2007, A2008 |
SM-L310F, SM-L315F |
| SAR EU |
- |
0.73 W/kg (head) 1.85 W/kg (body) |
| Network |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 900 / 2100 / 800 - Europe, Australia |
HSDPA 850 / 900 / 2100 |
| 4G bands |
1, 3, 5, 7, 8, 18, 19, 20, 26 - Europe, Australia |
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 40, 66, 71 |
| Speed |
HSPA, LTE |
HSPA, LTE |
| Technology |
GSM / HSPA / LTE |
GSM / HSPA / LTE |
| |
1, 3, 39, 40, 41 - China |
- |
| Platform |
| Chipset |
Apple S4 |
Exynos W1000 (3 nm) |
| CPU |
Dual-core |
Penta-core |
| GPU |
PowerVR |
Mali-G68 |
| OS |
watchOS 5.0, upgradable to watchOS 10.6.1 |
Android Wear OS 5, One UI Watch 6 |
| Sound |
| 3.5mm jack |
No |
No |
| Loudspeaker |
Yes |
Yes |
