Samsung Galaxy Watch 3 (45mm) vs Samsung Galaxy Watch Ultra 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.

8.8
Samsung Galaxy Watch 3 (45mm)
7.1
Samsung Galaxy Watch Ultra
Samsung Galaxy Watch 3 (45mm) Samsung Galaxy Watch Ultra
Released · Aug 06, 2020
Released · Jul 24, 2024
1.4-inch · 360x360px
1.5-inch · 480x480px
1GB · 8GB
2GB · 32GB
340 mAh
590 mAh
Check prices

Availability

Officially announced
Aug 05, 2020
Prices (MSRP)
$480 | €496 $650

Design

Dimensions
1.82 x 1.77 x 0.44 inches
46.2 x 45 x 11.1 mm
1.85 x 1.87 x 0.48 inches
47.1 x 47.4 x 12.1 mm
Weight
1.90 oz / 53.8 g 2.13 oz / 60.5 g
Materials
Back: Glass (Sapphire), Ceramic
Frame: Titanium
Materials & Colors
Stainless steel: Mystic silver, Mystic black
Titanium: Mystic black
Resistance
Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified Water (up to 10 meters), Dust; IP68; MIL-STD-810 certified
Colors
Titanium Silver, Titanium Gray, Titanium White

Display

Size
1.4-inch, 30.42% screen-to-body 1.5-inch
Type
Super AMOLED Super AMOLED
Resolution
360x360px, 364 PPI 480x480px, 453 PPI
Protection
Corning Gorilla Glass DX+ Sapphire

Hardware

System chip
Samsung Exynos 9110 (10 nm) Exynos W1000 (3 nm)
Processor
Dual-core
1150 MHz
ARM Cortex-A53
GPU
Mali-T720 MP1 Mali-G68
Memory
1GB/8GB (eMMC) 2GB/32GB
Storage expansion
not expandable
OS
Tizen Wear OS
Compatible devices
Android 5.0 or later and with more than 1.5GB of RAM
iPhone 5 or later models with iOS 9.0 or later

Battery

Type
340 mAh, Li - Ion 590 mAh
Charging
Qi wireless charging Qi wireless charging
Charge speed
Wireless: 10.0W

Connectivity & Features

Bluetooth
5.0 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, Heart rate, Barometer, ECG, Ambient light sensor Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, ECG, Blood Oxygen, Ambient light sensor
Location
GPS, Glonass, Galileo, BeiDou GPS, A-GPS, Glonass, Galileo, BeiDou
Other
NFC, ANT+ NFC

Multimedia

Speakers
Loudspeaker Loudspeaker

Cellular

3G Bands
1, 2, 4, 5, 8
Data Speed
LTE, HSPA, HSUPA LTE
SIM type
eSIM eSIM

Alternative variants

non-LTE version
Prices (MSRP) $430 | €447
FCC OKs Cingular\'s purchase of AT&T Wireless