Apple Watch Series 9 (45mm) vs Samsung Galaxy Watch 8 (44mm) 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.

9.0
Apple Watch Series 9 (45mm)
Apple Watch Series 9 (45mm) Samsung Galaxy Watch 8 (44mm)
Released · Sep 22, 2023
Expected release · Jul 25, 2025
1.7-inch
1.5-inch
1GB · 64GB
2GB · 32GB
308 mAh
435 mAh
Check prices

Availability

Officially announced
Sep 12, 2023 Jul 09, 2025
Scheduled release
(Official) Jul 25, 2025
Prices (MSRP)
$380

Design

Dimensions
1.61 x 1.38 x 0.42 inches
41 x 35 x 10.7 mm
1.76 x 1.72 x 0.34 inches
44.7 x 43.7 x 8.6mm
Weight
1.82 oz (51.5 g) 1.20 oz (34.0 g)
Materials
Back: Ceramic
Frame: Aluminum
Back: Aluminum
Resistance
Water, Dust; IP6X Water (up to 5 meters), Dust; IP68; MIL-STD-810 certified
Colors
Midnight, Starlight, Green, Blue, Red

Display

Size
1.7-inch, 63.01% screen-to-body 1.5-inch
Type
OLED, 1000 nits Super AMOLED
Resolution
430x352px, 329 PPI 480x480px, 462 PPI
Protection
Sapphire

Hardware

System chip
Apple S9 Exynos W1000 (3 nm)
Processor
Dual-core
GPU
PowerVR
Memory
1GB/64GB 2GB/32GB
Storage expansion
not expandable
OS
watchOS (10.x) Wear OS

Battery

Type
308 mAh, Li - Ion 435 mAh
Charging
Qi wireless charging

Camera

Connectivity & Features

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

Multimedia

Speakers
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
Data Speed
LTE, HSDPA+ (4G) 42.2 Mbit/s LTE
SIM type
eSIM eSIM
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