Samsung Galaxy Watch 3 (41mm) vs OnePlus 8 Pro 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 (41mm)
9.0
OnePlus 8 Pro
Samsung Galaxy Watch 3 (41mm) OnePlus 8 Pro
Released · Aug 06, 2020
Released · Apr 21, 2020
1.2-inch · 360x360px
6.8-inch · 3168x1440px
1GB · 8GB
8GB · 128GB
247 mAh
4510 mAh
Quad camera
Check prices

Availability

Officially announced
Aug 05, 2020 Apr 14, 2020
Prices (MSRP)
$450 | €467 8GB/128GB - $899

Design

Dimensions
1.67 x 1.61 x 0.44 inches
42.5 x 41 x 11.3 mm
6.51 x 2.93 x 0.33 inches
165.3 x 74.3 x 8.5 mm
Weight
1.70 oz / 48.2 g 7.02 oz / 199.0 g
Materials
Back: Glass (Corning Gorilla Glass 5)
Frame: Aluminum
Materials & Colors
Stainless steel: Mystic bronze, Mystic silver
Resistance
Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified
Biometrics
2D Face unlock, Optical in-screen fingerprint
Keys
Left: Volume control; Right: Lock/Unlock key
Colors
Glacial green

Display

Size
1.2-inch, 26.78% screen-to-body 6.8-inch, 90.79% screen-to-body
Type
Super AMOLED AMOLED, 120Hz, HDR, 1300 nits
Resolution
360x360px, 424 PPI 3168x1440px, 19.8:9 ratio, 513 PPI
Protection
Corning Gorilla Glass DX+ Corning Gorilla Glass 5
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
Untested 2.8 (Average)

Hardware

System chip
Samsung Exynos 9110 (10 nm) Snapdragon 865 SM8250 (7 nm)
Processor
Dual-core
1150 MHz
ARM Cortex-A53
Octa-core
Kryo 585
GPU
Mali-T720 MP1 Adreno 650
Memory
1GB/8GB (eMMC) 8GB (LPDDR5)/128GB (UFS 3.0)
12GB/256GB
Storage expansion
not expandable not expandable
OS
Tizen Android (11, 10)
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
247 mAh, Li - Ion 4510 mAh, Li - Polymer
Charging
Qi wireless charging OnePlus Warp Charge
Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 30.0W
Wireless: 30.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
5h 45min
Browsing
10h 0min
Video
9h 15min
Gaming
10h 33min

Camera

Rear
Quad camera
Main camera
48 MP (OIS, Laser and PDAF)
Aperture size: F1.8
Focal length: 25 mm
Sensor size: 1/1.4"
Pixel size: 1.12 μm
Second camera
48 MP (Ultra-wide, PDAF)
Aperture size: F2.2
Focal Length: 14 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
Third camera
8 MP (Telephoto, OIS, Laser and PDAF)
Optical zoom: 3.0x
Aperture size: F2.4
Sensor size: 1/2"
Pixel size: 1 μm
Fourth camera
5 MP (Color filter)
Aperture size: F2.4
Flash
Dual LED
Video recording
4K UHD (60 fps), 1080p (240 fps), 720p (480 fps)
OIS, HDR, EIS
Front
16 MP (EIS, HDR)
Video capture: 1080p

Connectivity & Features

Bluetooth
5.0 5.1
WLAN
b,g,n
802.11 b, g, n
a,b,g,n,ac,Wi-Fi 6,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C, USB 3.1
Sensors
Accelerometer, Gyroscope, Heart rate, Barometer, ECG, Ambient light sensor Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, Glonass, Galileo GPS, A-GPS, Glonass, Galileo, BeiDou, Dual-band positioning, Cell ID, Wi-Fi positioning
Other
NFC, ANT+ NFC

Multimedia

Headphones
No 3.5mm jack
Speakers
Loudspeaker Earpiece, Multiple speakers
Features
Dolby Atmos, aptX-HD

Cellular

5G Bands
n2, n5, n41, n66, n71, SA, NSA
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71
4G (TDD) Bands
34, 38, 39, 40, 41, 46, 48
3G Bands
1, 2, 4, 5, 6, 8
Data Speed
LTE, HSPA, HSUPA LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes
SIM type
eSIM Nano SIM

Regulatory Approval

FCC approval
Date approved: Oct 12, 2020
FCC ID value: 2ABZ2-EE007
Measured SAR
Head: 0.93 W/kg
Body: 0.89 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 0.95 W/kg

Alternative variants

non-LTE version
Prices (MSRP) €418
with 256GB storage
Memory 12GB/256GB
Colors Onyx black, Ultramarine blue
Prices (MSRP) $999
for Europe
5G Bands n1, n3, n7, n28, n78, SA, NSA
4G (FDD) Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66
4G (TDD) Bands 34, 38, 39, 40, 41, 42, 46
for T-Mobile
Resistance Water, Dust; IP68
FCC OKs Cingular\'s purchase of AT&T Wireless