Google Pixel Watch 3 (45mm) vs Apple Watch SE 3 (44mm) vs Apple Watch Ultra 2 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.

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6.8
Google Pixel Watch 3 (45mm)
Google Pixel Watch 3 (45mm) Apple Watch SE 3 (44mm) Apple Watch Ultra 2
Released · Sep 10, 2024
Released · Sep 19, 2025
Released · Sep 22, 2023
1.4-inch · 456x456px
1.8-inch · 394x368px
1.9-inch · 502x410px
2GB · 32GB
1GB · 64GB
64GB
420 mAh
564 mAh
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Availability

Officially announced
Sep 09, 2025 Sep 12, 2023
Prices (MSRP)
$399
LTE version - $500
$249

Design

Dimensions
1.77 x 0.00 x 0.00 inches
45mm
1.73 x 1.50 x 0.42 inches
44 x 38 x 10.7 mm
Weight
1.31 oz / 37.0 g 1.16 oz / 33.0 g
Materials
Frame: Aluminum Back: Ceramic
Frame: Titanium
Resistance
50m/5ATM water resistance; IP68 Water (up to 50 meters) Water, Dust; IP6X; MIL-STD-810 certified
Keys
Right: Other
Colors
Matte Black, Polished Silver, Matte Hazel Starlight, Midnight

Display

Size
1.4-inch 1.8-inch 1.9-inch
Type
AMOLED, 2000 nits OLED, 1000 nits OLED, 3000 nits
Resolution
456x456px, 461 PPI 394x368px, 303 PPI 502x410px, 338 PPI
Protection
Corning Gorilla Glass 5 Sapphire
Features
Pressure-sensitive, Scratch-resistant glass, Ambient light sensor

Hardware

System chip
Qualcomm SW5100 (4 nm) Apple S10 Apple S9
Processor
Quad-core Dual-core Dual-core
GPU
Adreno 702 PowerVR PowerVR
Memory
2GB/32GB 1GB/64GB 64GB
Storage expansion
not expandable not expandable not expandable
OS
Wear OS watchOS (9.x, 8.x, 7.x) watchOS (10.x)

Battery

Type
420 mAh, Li - Ion Li - Ion 564 mAh, Li - Ion
Charging
Magnetic charging Magnetic charging Qi wireless charging

Connectivity & Features

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

Multimedia

Speakers
Loudspeaker Loudspeaker Multiple speakers
Additional microphone(s)
Yes

Cellular

5G Bands
5G Ready
LTE Bands
1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 25, 26, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 25, 26, 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, HSUPA 5.76 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
eSIM eSIM