Samsung Galaxy Watch 3 (45mm) vs Samsung Galaxy Watch 4 Classic (46mm) 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)
Samsung Galaxy Watch 3 (45mm) Samsung Galaxy Watch 4 Classic (46mm)
Released · Aug 06, 2020
Released · Aug 27, 2021
1.4-inch · 360x360px
1.4-inch · 450x450px
1GB · 8GB
1.5GB · 16GB
340 mAh
361 mAh

Availability

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

Design

Dimensions
1.82 x 1.77 x 0.44 inches
46.2 x 45 x 11.1 mm
1.79 x 1.79 x 0.43 inches
45.5 x 45.5 x 11 mm
Weight
1.90 oz / 53.8 g 1.76 oz / 50.0 g
Materials & Colors
Stainless steel: Mystic silver, Mystic black
Titanium: Mystic black
Black, White, Silver
Resistance
Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified

Display

Size
1.4-inch, 30.42% screen-to-body 1.4-inch, 28.86% screen-to-body
Type
Super AMOLED Super AMOLED
Resolution
360x360px, 364 PPI 450x450px, 468 PPI
Protection
Corning Gorilla Glass DX+ Corning Gorilla Glass DX+

Hardware

System chip
Samsung Exynos 9110 (10 nm) Exynos W920 (5 nm)
Processor
Dual-core
1150 MHz
ARM Cortex-A53
Dual-core
1180 MHz
Cortex-A55
GPU
Mali-T720 MP1 Mali-G68
Memory
1GB/8GB (eMMC) 1.5GB/16GB
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
Smartphones with Android 6.0 or later with more than 1.5GB of RAM

Battery

Type
340 mAh, Li - Ion 361 mAh, Li - Ion
Charging
Qi wireless charging Qi wireless charging

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
b,g,n
802.11 b, g, n
a,b,g,n,ac,dual-band
802.11 a, b, g, n, ac
Sensors
Accelerometer, Gyroscope, Heart rate, Barometer, ECG, Ambient light sensor Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer, ECG, Blood Oxygen, Ambient light sensor
Location
GPS, Glonass, Galileo, BeiDou GPS, Glonass, Galileo, BeiDou
Other
NFC, ANT+ NFC

Multimedia

Speakers
Loudspeaker Loudspeaker

Cellular

Data Speed
LTE, HSPA, HSUPA
SIM type
eSIM

Alternative variants

non-LTE version
Prices (MSRP) $430 | €447
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