Apple Watch Series 3 (42mm) 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.

7.0
Apple Watch Series 3 (42mm)
Apple Watch Series 3 (42mm) Apple Watch Series 10 (46mm)
Released · 2017
Released · Sep 20, 2024
1.6-inch · 390x312px
1.7-inch · 496x416px
768GB · 16GB
1GB · 64GB
341 mAh
Check prices

Design

Dimensions
1.67 x 1.43 x 0.45 inches
42.5 x 36.4 x 11.4 mm
1.81 x 1.54 x 0.38 inches
46 x 39 x 9.7 mm
Weight
1.86 oz (52.8 g) 1.28 oz (36.4 g)
Materials
Back: Ceramic
Frame: Stainless steel
Back: Ceramic
Frame: Aluminum
Resistance
Water, Dust Water, Dust; IP6X
Colors
Space Black, Silver

Display

Size
1.6-inch 1.7-inch
Resolution
390x312px, 303 PPI 496x416px, 383 PPI
Technology
OLED OLED
Screen-to-body
55.61 %
Peak brightness
1000 cd/m2 (nit) 2000 cd/m2 (nit)
Features
Pressure-sensitive, Scratch-resistant glass (Sapphire)

Hardware

System chip
Apple S3 Apple S10
Processor
Dual-core Dual-core
GPU
PowerVR PowerVR
RAM
768GB 1GB
Internal storage
16GB 64GB
Storage expansion
not expandable
OS
watchOS (8.x, 7.x, 6.1, 6.x, 5.1, 5, 4.x) watchOS (10.x)

Battery

Capacity
341 mAh
Type
Li - Ion
Charging
Qi wireless charging Qi wireless charging

Camera

Connectivity & Features

Bluetooth
4.2 5.3
WLAN
802.11 b,g,n 802.11 b,g,n
Location
A-GPS, Glonass A-GPS, Glonass, Galileo, BeiDou
Sensors
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen
Other
NFC NFC, Ultra Wideband (UWB)

Multimedia

Headphones
No 3.5mm jack
Speakers
Loudspeaker Loudspeaker
Additional microphone(s)
Yes

Cellular

4G (FDD)
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+) Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 66(AWS-3)
4G (TDD)
Bands 39(1900+), 40(2300), 41(2600+)
3G
Bands 1(2100), 5(850), 8(900) Bands 1(2100), 2(1900), 4(1700/2100), 5(850)
Data Speed
LTE, HSDPA+ (4G) 42.2 Mbit/s 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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