Samsung · wearable · 2021

Samsung Galaxy Watch4 40mm

Samsung Galaxy Watch4 40mm

1.2"

396 x 396 pixels

Exynos W920

Android 11 (Go edition)

1.5 GB

Memory

247 mAh

Li-ion

Announced: 2021-08-11
Released: 2021-08-27
Status: Available
Body: 25.9 g, 9.8 mm thickness
OS: Android 11 (Go edition)
Colors: Black, Pink Gold, Green, Silver

General

2

Model name: Watch 4
Model number: 40 mm

Network

4

2G bands: R-GSM-900
DCS-1800
E-GSM-900
GSM-850
P-GSM-900
T-GSM-900
3G bands: B5 (850 MHz)
B8 (900 MHz)
B26 (850 MHz)
4G bands: B1 (2100 MHz)
B3 (1800 MHz)
B7 (2600 MHz)
B5 (850 MHz)
B8 (900 MHz)
B20 (800 MHz)
SIM: Single SIM (Embedded-SIM)

Body

8

Height: 40.4 mm
Width: 39.3 mm
Thickness: 9.8 mm
Weight: 25.9 g
Protection: IP68
Colors: Black
Pink Gold
Green
Silver
Frame material: Aluminum
QWERTY keyboard: ✕ No

Platform

2

OS: Android 11 (Go edition)
Chipset: Exynos W920

Memory

2

Memory: 1.5GB RAM, 16GB
Dedicated card slot: ✕ No

Display

6

Size: 1.2"
Resolution width: 396 px
Resolution height: 396 px
Pixel density: 330 ppi
High refresh rate: ✕ No
Technology: Super AMOLED

Main camera

2

HDR: ✕ No
Panorama: ✕ No

Sound

3

3.5mm jack: ✕ No
Stereo speakers: ✕ No
Loudspeaker: ✓ Yes

Sensors

6

Gyroscope: ✓ Yes
Compass: ✕ No
Barometer: ✓ Yes
Heart rate: ✓ Yes
Accelerometer: ✓ Yes
Proximity: ✕ No

Connectivity

6

Wi-Fi: Wi‑Fi 4 (802.11n) (72–600 Mbit/s)
802.11b (1–11 Mbit/s)
802.11a (6–54 Mbit/s)
Wi‑Fi 6E (802.11ax) (600–9608 Mbit/s)
Wi‑Fi 5 (802.11ac) (433–6933 Mbit/s)
802.11g (6–54 Mbit/s)
Wi‑Fi 6 (802.11ax) (600–9608 Mbit/s)
Bluetooth: Bluetooth 5.0
GPS: ✓ Yes
NFC: ✓ Yes
Infrared port: ✕ No
FM radio: ✕ No

Battery

4

Capacity: 247 mAh
Type: Li-ion
Removable: ✕ No
Wireless charging: ✕ No