Samsung Galaxy Watch4

Specifications
Samsung Galaxy Watch4
MORE PICTURES
  • 1.4" 450x450 pixels
  • NO
  • 1.5GB RAM Exynos W920
  • 361mAh Li-Ion
Released 2021, August 27 30.3g (44mm), 25.9g (40mm), 9.8mm thickness Android Wear OS, One UI Watch 3 16GB storage, no card slot
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44MM

40MM

44mm size, 1.4" display, 361 mAh battery
40mm size, 1.2" display, 247 mAh battery

Network
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 7, 8, 20
Speed HSPA 42.2/5.76 Mbps, LTE
Launch
Announced 2021, August 11
Status Available. Released 2021, August 27
Body
Dimensions 44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in)
Weight 30.3 g (44mm), 25.9 g (40mm) (1.06 oz)
Build Glass front (Gorilla Glass DX+), aluminum frame
SIM eSIM
 MIL-STD-810G compliant*
50m water resistant (IP68)
Compatible with standard 20mm straps
ECG certified
Blood pressure monitor
Rotating bezel
*does not guarantee ruggedness or use in extreme conditions
Display
Type Super AMOLED
Size 1.4 inches
Resolution 450 x 450 pixels (~321 ppi density)
Protection Corning Gorilla Glass DX+
 Always-on display
Platform
OS Android Wear OS, One UI Watch 3
Chipset Exynos W920 (5 nm)
CPU Dual-core 1.18 GHz Cortex-A55
GPU Mali-G68
Memory
Card slot No
Internal 16GB 1.5GB RAM
 eMMC
Camera
  No
Sound
Loudspeaker Yes
3.5mm jack No
Comms
WLAN Wi-Fi 802.11 a/b/g/n, dual-band
Bluetooth 5.0, A2DP, LE
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC Yes
Radio No
USB No
Features
Sensors Accelerometer, gyro, heart rate, barometer
 Natural language commands and dictation
Samsung Pay
Battery
Type Li-Ion 361 mAh, non-removable
Charging Qi wireless charging
Misc
Colors Black, Pink Gold, Silver, Green
Models SM-R860, SM-R870
Price $ 208.00 / € 244.90
Samsung Galaxy Watch4 16GB 1.5GB RAM

Similarly priced

User opinions and reviews

  • Lei

Poorest battery life ever! I owned a galaxy active and gear sport before and this galaxy watch 4 has the poorest battery ever. 100% fullt charged in the morning, left it on the table without using it, battery dropped to 0% at night. Might as well th...

  • User1234

One more thing, the step count is a mess, it will count even when youre just sitting and swinging you hand back and forth.

  • User1234

I bought 40mm version, connected through wifi, BT off, NFC off, location off, have to charge it every morning. Sometimes, it even died in the middle of the night when I am asleep. The battery is very disappointing just like my exynos note 20 ultra

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