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.

Apple Watch Series 4 (44mm) Apple Watch Series 10 (46mm)
Released · September 2018
Released · Sep 20, 2024
1.8-inch · 448x368px
1.7-inch · 496x416px
1GB · 16GB
1GB · 64GB
292 mAh
327 mAh

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)
Materials
Frame: Aluminum Back: Ceramic
Frame: Aluminum
Resistance
Water Water, Dust; IP6X
Colors
Silver, Black

Display

Size
1.8-inch, 59.89% screen-to-body 1.7-inch
Type
OLED, 1000 nits OLED, 2000 nits
Resolution
448x368px, 326 PPI 496x416px, 383 PPI
Protection
Sapphire
Features
Pressure-sensitive, Scratch-resistant glass, Ambient light sensor

Hardware

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

Battery

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

Camera

Connectivity & Features

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

Multimedia

Speakers
Loudspeaker Loudspeaker
Additional microphone(s)
Noise cancellation

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 66
4G (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
FCC OKs Cingular\'s purchase of AT&T Wireless