Samsung Galaxy Watch 3 (45mm) vs Apple Watch Series 7 (45mm) 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)
9.0
Apple Watch Series 7 (45mm)
Samsung Galaxy Watch 3 (45mm) Apple Watch Series 7 (45mm)
Released · Aug 06, 2020
Released · Oct 15, 2021
1.4-inch · 360x360px
448x368px
1GB · 8GB
1GB · 32GB
340 mAh

Availability

Officially announced
Aug 05, 2020 Sep 14, 2021
Prices (MSRP)
$480 | €496

Design

Dimensions
1.82 x 1.77 x 0.44 inches
46.2 x 45 x 11.1 mm
Weight
1.90 oz / 53.8 g 1.34 oz / 38.0 g
Materials
Back: Aluminum
Materials & Colors
Stainless steel: Mystic silver, Mystic black
Titanium: Mystic black
Resistance
Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified Water, Dust; IP6X
Colors
Midnight, Starlight, Green, Blue, Red

Display

Size
1.4-inch, 30.42% screen-to-body
Type
Super AMOLED OLED
Resolution
360x360px, 364 PPI 448x368px
Protection
Corning Gorilla Glass DX+

Hardware

System chip
Samsung Exynos 9110 (10 nm) Apple S7
Processor
Dual-core
1150 MHz
ARM Cortex-A53
Dual-core
GPU
Mali-T720 MP1 PowerVR
Memory
1GB/8GB (eMMC) 1GB/32GB
Storage expansion
not expandable not expandable
OS
Tizen watchOS (9.x, 8.x)
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 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
b,g,n
802.11 b, g, n
Sensors
Accelerometer, Gyroscope, Heart rate, Barometer, ECG, Ambient light sensor Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer, Blood Oxygen
Location
GPS, Glonass, Galileo, BeiDou A-GPS, Glonass, Galileo, BeiDou, QZSS
Other
NFC, ANT+

Multimedia

Speakers
Loudspeaker Loudspeaker
Additional microphone(s)
Yes

Cellular

3G Bands
1, 2, 4, 5
Data Speed
LTE, HSPA, HSUPA LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type
eSIM eSIM

Alternative variants

non-LTE version
Prices (MSRP) $430 | €447
With Stainless Steel case
Weight 1.82 oz / 51.5 g
Materials Back: Stainless steel
With titanium case
Weight 1.59 oz / 45.1 g
Materials Back: Titanium
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