Apple Watch Ultra 2 vs Apple Watch Series 3 (38mm) 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.

7.0
Apple Watch Series 3 (38mm)
Apple Watch Ultra 2 Apple Watch Series 3 (38mm)
Released · Sep 22, 2023
Released · 2017
1.9-inch
1.5-inch
64GB
768GB · 16GB
564 mAh
279 mAh
Check prices

Availability

Officially announced
Sep 12, 2023

Design

Dimensions
1.52 x 1.31 x 0.45 inches
38.6 x 33.3 x 11.4 mm
Weight
1.50 oz (42.4 g)
Materials
Back: Ceramic
Frame: Titanium
Back: Ceramic
Frame: Stainless steel
Resistance
Water, Dust; IP6X; MIL-STD-810 certified Water, Dust
Colors
Space Black, Silver

Display

Size
1.9-inch 1.5-inch, 55.12% screen-to-body
Type
OLED, 3000 nits OLED, 1000 nits
Resolution
502x410px, 338 PPI 340x272px, 290 PPI
Protection
Sapphire Sapphire
Features
Pressure-sensitive, Scratch-resistant glass

Hardware

System chip
Apple S9 Apple S3
Processor
Dual-core Dual-core
GPU
PowerVR PowerVR
Memory
64GB 768GB/16GB
Storage expansion
not expandable
OS
watchOS (10.x) watchOS (8.x, 7.x, 6.1, 6.x, 5.1, 5, 4.x)

Battery

Type
564 mAh, Li - Ion 279 mAh
Charging
Qi wireless charging Qi wireless charging

Camera

Connectivity & Features

Bluetooth
5.3 4.2
WLAN
b,g,n
802.11 b, g, n
b,g,n
802.11 b, g, n
Sensors
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer
Location
A-GPS, Glonass, Galileo, BeiDou, QZSS A-GPS, Glonass
Other
NFC, Ultra Wideband (UWB) NFC

Multimedia

Headphones
No 3.5mm jack
Speakers
Multiple speakers Loudspeaker
Additional microphone(s)
Yes

Cellular

4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 25, 26, 66 1, 3, 5, 7, 8, 18, 19, 20, 26
4G (TDD) Bands
39, 40, 41
3G Bands
1, 2, 4, 5 1, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s LTE, HSDPA+ (4G) 42.2 Mbit/s
SIM type
eSIM eSIM
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