Apple Watch Series 8 (45mm) vs Apple Watch Series 11 (46mm) vs Samsung Galaxy Watch 8 (40mm) 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:
Differences only
Apple Watch Series 8 (45mm) Apple Watch Series 11 (46mm) Samsung Galaxy Watch 8 (40mm)
Released · Sep 07, 2022
Released · Sep 19, 2025
Released · Jul 25, 2025
1.9-inch · 484x396px
2.0-inch · 496x416px
1.3-inch · 438x438px
1GB · 32GB
1GB · 64GB
2GB · 32GB
308 mAh
325 mAh
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Availability

Officially announced
Sep 07, 2022 Sep 09, 2025 Jul 09, 2025
Prices (MSRP)
$429 $350

Design

Dimensions
1.77 x 1.50 x 0.42 inches
45 x 38 x 10.7 mm
1.81 x 1.54 x 0.38 inches
46 x 39 x 9.7 mm
1.57 x 1.59 x 0.34 inches
40 x 40.4 x 8.6 mm
Weight
1.37 oz / 38.8 g 1.30 oz / 36.9 g 1.06 oz / 30.0 g
Materials
Back: Ceramic
Frame: Aluminum
Back: Ceramic
Frame: Aluminum
Back: Aluminum
Resistance
Water, Dust; IP6X Water, Dust; IP6X Water (up to 5 meters), Dust; IP68; MIL-STD-810 certified
Colors
Midnight, Starlight, Green, Blue, Red Rose Gold, Silver, Space Gray, Jet Black

Display

Size
1.9-inch, 66.64% screen-to-body 2.0-inch 1.3-inch
Type
OLED, 1000 nits OLED, 2000 nits Super AMOLED
Resolution
484x396px, 329 PPI 496x416px, 330 PPI 438x438px, 462 PPI
Protection
Sapphire

Hardware

System chip
Apple S8 Apple S10 Exynos W1000 (3 nm)
Processor
Dual-core Dual-core
GPU
PowerVR PowerVR
Memory
1GB/32GB 1GB/64GB 2GB/32GB
Storage expansion
not expandable not expandable
OS
watchOS (9.x) watchOS (10.x) Wear OS

Battery

Type
308 mAh, Li - Ion Li - Ion 325 mAh
Charging
Qi wireless charging Qi wireless charging

Connectivity & Features

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

Multimedia

Speakers
Loudspeaker Loudspeaker
Additional microphone(s)
Yes

Cellular

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

Alternative variants

GPS Only
With stainless steel frame
Weight 1.82 oz / 51.5 g
Materials Frame: Stainless steel
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