Samsung Galaxy S20 vs Asus ROG Phone 3 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.

9.1
Samsung Galaxy S20
Samsung Galaxy S20 Asus ROG Phone 3
Released · Mar 06, 2020
Released · Jul 23, 2020
6.2-inch · 3200x1440px
6.6-inch · 2340x1080px
Triple camera
Triple camera
12GB · 128GB
12GB · 128GB
4000 mAh
6000 mAh
Check prices
Check Accessories Check Accessories

Availability

Officially announced
Feb 11, 2020 Jul 22, 2020
Prices (MSRP)
$1000

Design

Dimensions
5.97 x 2.72 x 0.31 inches
151.7 x 69.1 x 7.9 mm
6.73 x 3.07 x 0.39 inches
171 x 78 x 9.85 mm
Weight
5.78 oz / 163.0 g 8.47 oz / 240.0 g
Materials
Back: Glass (Corning Gorilla Glass 6)
Frame: Aluminum
Back: Glass (Corning Gorilla Glass 3)
Frame: Aluminum
Resistance
Water, Dust; IP68
Biometrics
2D Face unlock, Ultrasonic in-screen fingerprint Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Cloud blue, Cosmic grey, Cloud pink, Cosmic white Black glare

Display

Size
6.2-inch, 88.59% screen-to-body 6.6-inch, 79.98% screen-to-body
Type
Dynamic AMOLED, 120Hz, HDR AMOLED, 144Hz, HDR, 1000 nits
Resolution
3200x1440px, 20:9 ratio, 566 PPI 2340x1080px, 19.5:9 ratio, 391 PPI
Protection
Corning Gorilla Glass 6 Corning Gorilla Glass 6
PhoneArena Display Test
Bright Max (20% APL)
Untested Untested
Bright Min
1.5 (Good) 12 (Poor)

Hardware

System chip
Snapdragon 865 SM8250 (7 nm)
International version - Exynos 990 S5E9830
Snapdragon 865+ SM8250 (7 nm)
Processor
Octa-core
1x2.84GHz Kryo 585
3x2.42GHz Kryo 585
4x1.80GHz Kryo 585
International version - Octa-core, 2x3.02GHz Exynos M5, 2x2.6GHz Cortex-A76, 4x2.11​GHz Cortex-A55
Octa-core
3090 MHz
Kryo 585
GPU
Adreno 650
International version - Mali-G77 MP11
Yes
Memory
12GB (LPDDR5)/128GB (UFS 3.0)
8GB/128GB
12GB (LPDDR5)/128GB (UFS 3.1)
12GB/256GB
12GB/512GB
16GB/512GB
Storage expansion
microSDXC up to 1000 GB not expandable
OS
Android (13, 12, 11, 10) Android (11, 10)

Battery

Type
4000 mAh, Li - Polymer 6000 mAh
Charging
Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging
Qi and Powermat wireless charging, Reverse wireless charging
Qualcomm Quick Charge 3.0, Qualcomm Quick Charge 4, USB Power Delivery
Charge speed
Wired: 25.0W
Wireless: 15.0W
Wired: 30.0W
PhoneArena Battery Tests
Battery Life Estimate
5h 20min
Browsing
7h 45min
Video
10h 20min
Gaming
7h 43min
Battery Life Estimate
Untested
Browsing
Untested
Video
10h 41min
Gaming
7h 48min

Camera

Rear
Triple camera Triple camera
Main camera
12 MP (OIS, PDAF)
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/1.7"
Pixel size: 1.8 μm
64 MP (PDAF)
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/1.7"
Pixel size: 0.8 μm
Second camera
12 MP (Ultra-wide, Autofocus)
Aperture size: F2.2
Focal Length: 13 mm
Pixel size: 1.4 μm
13 MP (Ultra-wide)
Aperture size: F2.4
Focal Length: 11 mm
Third camera
64 MP (Telephoto, OIS, PDAF)
Aperture size: F2.0
Sensor size: 1/1.7"
Pixel size: 0.8 μm
5 MP (Macro)
Aperture size: F2.0
Flash
LED LED
Video recording
8K UHD (24 fps), 4K UHD (60 fps), 1080p (240 fps), 720p (960 fps)
OIS, HDR, EIS
8K UHD (30 fps), 4K UHD (120 fps), 1080p (240 fps), 720p (480 fps)
HDR, Time-lapse video, Hyperlapse, Picture-taking during video recording, EIS
Front
10 MP (PDAF, HDR)
Video capture: 4K UHD (60 fps)
24 MP

Connectivity & Features

Bluetooth
5.0 5.1
WLAN
Wi-Fi 6,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
Wi-Fi 6,dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C, USB 3.1 Type-C, USB 3.1
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T3 M3/T4
Location
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, ANT+ NFC

Multimedia

Headphones
No 3.5mm jack No 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Multiple speakers
Features
32-Bit DAC, Dolby Atmos, aptX, Dolby Digital, Dolby Digital Plus aptX, aptX-HD
Screen mirroring
Wireless screen share
Additional microphone(s)
Noise cancellation

Cellular

5G Bands
n1, n3, n5, n7, n8, n28, n40, n77, n78, SA, NSA, Sub-6 n1, n2, n3, n5, n28, n41, n66, n71, n77, n78, n79
LTE Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 66, 71
TDD Bands
38, 39, 40, 41 34, 38, 39, 40, 41, 42, 48
3G Bands
1, 2, 4, 5, 8 1, 2, 4, 5, 6, 8
Data Speed
LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM Nano SIM

Regulatory Approval

FCC approval
Date approved: Jan 24, 2020
FCC ID value: A3LSMG981U
Date approved: Sep 22, 2020
FCC ID value: MSQI003D
Measured SAR
Head: 1.07 W/kg
Body: 1.03 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.25 W/kg
Phablet: 3.99 W/kg
Head: 1.15 W/kg
Body: 0.62 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.17 W/kg
Phablet: 3.53 W/kg

Alternative variants

Global variant
System chip Samsung Exynos 990 (7 nm)
Processor Octa-core
2700 MHz
2x2.73GHz Exynos M5
2x2.5GHz Cortex-A75
4x2.0G​Hz Cortex-A55
GPU Mali G77 MP11
with 256GB storage
Memory 256GB
non 5G variant
Memory 8GB
FCC approval Date approved: Jan 28, 2020
FCC ID value: A3LSMG980F
Measured SAR Head: 0.37 W/kg
Body: 1.01 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.34 W/kg
Phablet: 2.67 W/kg
with 512GB storage
Memory 512GB
for Verizon
Storage expansion not expandable
5G Bands n260, n261, mmWave
LTE Bands 2, 3, 4, 5, 7, 8, 13, 18, 19, 20, 26, 28, 66
TDD Bands 34, 39, 46, 48
Hearing aid compatible M4/T3
with 16GB RAM
Memory 16GB/512GB
FCC OKs Cingular\'s purchase of AT&T Wireless