Samsung Galaxy Watch 4 (40mm) vs Apple Watch Series 4 (44mm) vs Apple Watch Series 10 (46mm) Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

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7.8
Samsung Galaxy Watch 4 (40mm)
Samsung Galaxy Watch 4 (40mm) Apple Watch Series 4 (44mm) Apple Watch Series 10 (46mm)
Released · Aug 27, 2021
Released · September 2018
Released · Sep 20, 2024
1.2-inch · 450x450px
1.8-inch · 448x368px
1.7-inch · 496x416px
1.5GB · 16GB
1GB · 16GB
1GB · 64GB
247 mAh
292 mAh
327 mAh
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Availability

Officially announced
Aug 11, 2021

Design

Dimensions
1.73 x 1.50 x 0.42 inches
44.0 x 38.0 x 10.7 mm
1.81 x 1.54 x 0.38 inches
46 x 39 x 9.7 mm
Weight
1.29 oz / 36.7 g 1.28 oz / 36.4 g
Titanium frame - 41.7 g
Materials
Frame: Aluminum Back: Ceramic
Frame: Aluminum
Materials & Colors
Black, Silver, Green, Gold
Resistance
Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified Water Water, Dust; IP6X
Colors
Silver, Black

Display

Size
1.2-inch 1.8-inch, 59.89% screen-to-body 1.7-inch
Type
Super AMOLED OLED, 1000 nits OLED, 2000 nits
Resolution
450x450px, 530 PPI 448x368px, 326 PPI 496x416px, 383 PPI
Protection
Corning Gorilla Glass DX+ Sapphire
Features
Pressure-sensitive, Scratch-resistant glass, Ambient light sensor

Hardware

System chip
Exynos W920 (5 nm) Apple S4 (7 nm) Apple S10
Processor
Dual-core Dual-core
GPU
Apple G11M PowerVR
Memory
1.5GB/16GB 1GB/16GB 1GB/64GB
Storage expansion
not expandable not expandable
OS
Wear OS watchOS (9.x, 8.x, 7.x, 6.x, 5) watchOS (10.x)

Battery

Type
247 mAh, Li - Ion 292 mAh 327 mAh, Li - Ion
Charging
Qi wireless charging Magnetic charging Qi wireless charging

Connectivity & Features

Bluetooth
5.0 5.0 5.3
WLAN
dual-band
802.11 a, b, g, n, ac
Yes
802.11 b, g, n
Yes
802.11 b, g, n
Sensors
Accelerometer, Gyroscope, Compass, Heart rate, Barometer, ECG, Blood Oxygen, Ambient light sensor Accelerometer, Gyroscope, Heart rate, Barometer, Ambient light sensor Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen
Location
GPS, Glonass, Galileo, BeiDou Glonass, Galileo, QZSS A-GPS, Glonass, Galileo, BeiDou
Other
NFC NFC NFC, Ultra Wideband (UWB)

Multimedia

Speakers
Loudspeaker Loudspeaker Loudspeaker
Additional microphone(s)
Noise cancellation

Cellular

LTE Bands
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 66
TDD Bands
39, 40, 41
3G Bands
1, 2, 4, 5
Data Speed
LTE, HSPA LTE, HSDPA+ (4G) 42.2 Mbit/s
SIM type
eSIM eSIM

Alternative variants

GPS Only
Weight 1.28 oz / 36.4 g
With Titanium frame
Weight 1.47 oz / 41.7 g
Materials Frame: Titanium
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