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- Galaxy Watch4
SamsungSmartwatch
Samsung Galaxy Watch4
Samsung Galaxy Watch4 is a smartwatch released in August 2021. Key specs: case size 44 mm, screen size 1.4″, AMOLED / OLED display, battery life (smartwatch mode) 2.2 days.
6.7Score
Display5.3
Battery life5.1
Health tracking9.2
Sports & outdoor6.4
Smart features8.4
Build & durability7.5
price range$105–135Reference price converted from EUR
- Released
- August 2021
- Type
- Smartwatch
- Brand
Samsung- Popularity
- #1 of 796
- Series
- Samsung Galaxy Watch · 7 generations
- Model numbers
- SM-R860SM-R870
44 mmCase size
1.4″Screen size
YesAMOLED / OLED display
2.2 daysBattery life (smartwatch mode)
5 ATMWater resistance
30.3 gWeight
YesNFC payments
Spec guide
How it ranks among smartwatches of 2021
Screen size · 1.4″Top 47%Battery life (smartwatch mode) · 2.2 daysBottom 7%Water resistance · 5 ATMTop 49%Weight · 30.3 gTop 13%
Compared with smartwatches released in 2021. Bars show the share of models it beats.
compared with other smartwatches
Why is Galaxy Watch4 a good choice?
Weight: 30.3 gbetter than 87% of smartwatches
Thickness: 9.8 mmbetter than 92% of smartwatches
Weak points
Water resistance: 5 ATMworse than 90% of smartwatches
Battery life (smartwatch mode): 2.2 daysworse than 83% of smartwatches
Specifications
Full specifications
Design & durability
- Case size
- 44 mm
- Weight
- 30.3 g
- Thickness
- 9.8 mm
- Height
- 44.4 mm
- Width
- 43.3 mm
- Lens / cover glass
- Corning Gorilla Glass DX+
- Strap material
- Fluorelastomer
- Water resistance
- 5 ATM
- Ingress protection
- IP68
- Water resistance (IPx)
- IPx8
- Water rating (maker)
- 50 m / 5 bar / 5 ATM
- Military-grade (MIL-STD-810)
- Yes
- Colours
- Black, Pink Gold, Silver, Green, Thom Browne Edition, Bespoke Edition, PXG Golf Edition
Display
- Screen size
- 1.4″
- Panel
- Super AMOLED
- AMOLED / OLED display
- Yes
- Always-on display
- Yes
- Resolution (width)
- 450 px
- Resolution (height)
- 450 px
- Pixel density
- 321 ppi
- Refresh rate
- 60 Hz
Battery
- Battery life (smartwatch mode)
- 2.2 days
- Battery life (hours)
- 52 h
- Battery capacity
- 361 mAh
- Battery type
- Li-Ion
- Wireless charging
- Yes
Health sensors
- Optical heart rate
- Yes
- Blood oxygen (SpO2)
- Yes
- ECG
- Yes
- Skin temperature
- Yes
- Sleep tracking
- Yes
- Sensors
- Accelerometer, gyro, compass, barometer, heart rate, SpO2
Sports & navigation
- Built-in GPS
- Yes
- Satellite systems
- GLONASS, GALILEO, BDS
- Barometric altimeter
- Yes
- Compass
- Yes
- Multisport / triathlon mode
- Yes
Connectivity
- NFC payments
- Yes
- LTE (cellular)
- Yes
- eSIM
- Yes
- Wi-Fi
- Wi-Fi 4
- Bluetooth
- 5
Smart features
- Speaker
- Yes
- Music on the watch
- Yes
- Storage
- 16 GB
- RAM
- 1.5 GB
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
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