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Apple Watch Series 7 (45mm) 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.

Comparison mode:
Specs Size
Differences only
9.0
Apple Watch Series 7 (45mm)
Apple Watch Series 10 (46mm)
Apple Watch Series 7 (45mm) Apple Watch Series 10 (46mm)
Released · Oct 15, 2021
Released · Sep 20, 2024
448x368px
1.7-inch · 496x416px
1GB · 32GB
1GB · 64GB
Check prices

Design

Dimensions
1.81 x 1.54 x 0.38 inches
46 x 39 x 9.7 mm
Weight
1.34 oz (38.0 g) 1.28 oz (36.4 g)
Materials
Back: Aluminum Back: Ceramic
Frame: Aluminum
Resistance
Water, Dust; IP6X Water, Dust; IP6X
Colors
Midnight, Starlight, Green, Blue, Red

Display

Size
1.7-inch
Resolution
448x368px 496x416px, 383 PPI
Technology
OLED OLED
Peak brightness
2000 cd/m2 (nit)

Hardware

System chip
Apple S7 Apple S10
Processor
Dual-core Dual-core
GPU
PowerVR PowerVR
RAM
1GB 1GB
Internal storage
32GB 64GB
Storage expansion
not expandable not expandable
OS
watchOS (9.x, 8.x) watchOS (10.x)

Battery

Type
Li - Ion Li - Ion
Charging
Qi wireless charging Qi wireless charging

Camera

Connectivity & Features

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

Multimedia

Speakers
Loudspeaker Loudspeaker
Additional microphone(s)
Yes Yes

Cellular

4G (FDD)
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), 2(1900), 4(1700/2100), 5(850) Bands 1(2100), 2(1900), 4(1700/2100), 5(850)
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s LTE, HSDPA+ (4G) 42.2 Mbit/s
SIM type
eSIM eSIM

Availability

Officially announced
Sep 14, 2021

Alternative variants

With Stainless Steel case
Weight 1.82 oz (51.5 g)
Materials Back: Stainless steel
GPS Only
Weight 1.28 oz (36.4 g)
With titanium case
Weight 1.59 oz (45.1 g)
Materials Back: Titanium
With Titanium frame
Weight 1.47 oz (41.7 g)
Materials Frame: Titanium
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