Google Pixel Watch 4 (45mm) vs Apple Watch SE 3 (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.

Google Pixel Watch 4 (45mm) Apple Watch SE 3 (44mm)
Released · Aug 28, 2025
Expected release · Sep 19, 2025
1.4-inch · 456x456px
1.8-inch · 394x368px
2GB · 32GB
1GB · 64GB
455 mAh
Check prices

Availability

Officially announced
Aug 20, 2025 Sep 09, 2025
Scheduled release
(Official) Sep 19, 2025
Prices (MSRP)
2GB/32GB - $400 $249

Design

Dimensions
1.77 x 1.77 x 0.48 inches
45 x 45 x 12.3 mm
1.73 x 1.50 x 0.42 inches
44 x 38 x 10.7 mm
Weight
1.29 oz / 36.7 g 1.16 oz / 33.0 g
Materials
Frame: Aluminum
Resistance
50m/5ATM water resistance; IP68 Water (up to 50 meters)
Keys
Right: Other
Colors
Moonstone, Silver Starlight, Midnight

Display

Size
1.4-inch 1.8-inch
Type
AMOLED, 3000 nits OLED, 1000 nits
Resolution
456x456px, 461 PPI 394x368px, 303 PPI
Protection
Corning Gorilla Glass 5
Features
Pressure-sensitive, Scratch-resistant glass, Ambient light sensor

Hardware

System chip
Qualcomm W5+ Gen 2 SW5100 (4 nm) Apple S10
Processor
Quad-core Dual-core
GPU
Adreno 702 PowerVR
Memory
2GB/32GB 1GB/64GB
Storage expansion
not expandable not expandable
OS
Wear OS watchOS (9.x, 8.x, 7.x)

Battery

Type
455 mAh, Li - Ion Li - Ion
Charging
Magnetic charging Magnetic charging

Connectivity & Features

Bluetooth
6.0 5.3
WLAN
a,b,g,n,ac
802.11 b, g, n
a,b,g,n,ac
802.11 b, g, n
Sensors
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen, Ambient light sensor Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer, Ambient light sensor
Location
Glonass, Galileo, Emergency SOS via satellite (SMS sending/receiving) GPS, Glonass
Other
NFC, Ultra Wideband (UWB), Health sensor NFC

Multimedia

Speakers
Loudspeaker Loudspeaker

Cellular

5G Bands
5G Ready
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 25, 26, 66
4G (TDD) Bands
39, 40, 41
3G Bands
1, 2, 4, 5
Data Speed
LTE LTE, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
SIM type
eSIM eSIM
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