Apple Watch Series 7 (45mm) vs Apple Watch Series 10 (46mm) Specs Comparison

Availability

Officially announced
Sep 14, 2021

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
Type
OLED	OLED, 2000 nits
Resolution
448x368px	496x416px, 383 PPI

Hardware

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

Battery

Type
Li - Ion	327 mAh, Li - Ion
Charging
Qi wireless 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, Altimeter, Compass, Heart rate, Barometer, Blood Oxygen	Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen
Location
A-GPS, Glonass, Galileo, BeiDou, QZSS	A-GPS, Glonass, Galileo, BeiDou
Other
	NFC, Ultra Wideband (UWB)

Multimedia

Speakers
Loudspeaker	Loudspeaker
Additional microphone(s)
Yes

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	1, 2, 4, 5
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s	LTE, HSDPA+ (4G) 42.2 Mbit/s
SIM type
eSIM	eSIM

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

Links

Full specifications
Apple Watch Series 7 (45mm) Specs	Apple Watch Series 10 (46mm) Specs
PhoneArena Review
Apple Watch Series 7 (45mm) Review