nubia Red Magic Mars vs Samsung Galaxy A21s 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.

7.5
Samsung Galaxy A21s
nubia Red Magic Mars Samsung Galaxy A21s
Released · Jan 31, 2019
Released · Jun 19, 2020
6.0-inch · 2160x1080px
6.5-inch · 1600x720px
Single camera
Quad camera
8GB · 128GB
3GB · 32GB
3800 mAh
5000 mAh

Design

Dimensions
6.23 x 2.95 x 0.39 inches
158.25 x 75. x 9.85 mm
6.44 x 2.96 x 0.35 inches
163.7 x 75.3 x 8.9 mm
Weight
6.81 oz (193.0 g) 6.77 oz (192.0 g)
Materials
Back: Aluminum
Biometrics
Fingerprint (touch) 2D Face unlock, Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Black, Red Black, White, Blue, Red

Display

Size
6.0-inch 6.5-inch
Resolution
2160x1080px, 403 PPI 1600x720px, 20:9 ratio, 270 PPI
Technology
IPS LCD TFT
Screen-to-body
78.48 % 82.94 %
Colors
16 777 216
Features
Scratch-resistant glass (Corning Gorilla Glass), Ambient light sensor, Proximity sensor Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 845 SDM845 (10 nm) Samsung Exynos 850
Processor
Octa-core
2800 MHz
Kryo 385
Octa-core
8x 2.0GHz Cortex-A55
GPU
Adreno 630 Mali-G76
RAM
8GB (LPDDR4) 3GB (LPDDR4)
Internal storage
128GB 32GB (eMMC 5.1), available to use: 19.5 GB
Storage expansion
microSDXC up to 512 GB
OS
Android (9.0 Pie) Android (10), Samsung One UI

Battery

Capacity
3800 mAh 5000 mAh
Type
Li - Polymer Li - Polymer
Charging
Qualcomm Quick Charge 3.0 Fast charging
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
Untested
Browsing
Untested
Video
11h 9min
Gaming
7h 48min

Camera

Rear
Single camera Quad camera
Main camera
16 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/2.6"
Pixel size: 1.22 μm
48 MP (PDAF)
Aperture size: F2.0
Focal length: 26 mm
Sensor size: 1/2"
Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/4"
Pixel size: 1.12 μm
Third camera
2 MP (Macro)
Aperture size: F2.4
Fourth camera
2 MP (Depth information)
Aperture size: F2.4
Flash
LED LED
Video recording
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD), 1280x720 (HD) (240 fps)
Video calling, Video sharing
1920x1080 (Full HD) (30 fps)
Front
8 MP, Video capture: 1920x1080 (Full HD) 13 MP, Video capture: 1920x1080 (Full HD)

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
802.11 a,b,g,n,ac,dual-band
MIMO, Hotspot, Wi-Fi Direct
802.11 a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
USB
Type-C, USB 2.0 Type-C, USB 2.0
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass Accelerometer, Gyroscope
Other
VoIP, Tethering, Computer sync, OTA sync NFC

Multimedia

Headphones
3.5mm jack 3.5mm jack
Speakers
Earpiece, Multiple speakers Earpiece, Loudspeaker
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share Wireless screen share
Additional microphone(s)
Noise cancellation

Cellular

4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 30(2300 WCS), 66(AWS-3) Bands 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)
4G (TDD)
Bands 34(2000), 38(2600), 39(1900+), 40(2300), 41(2600+) Bands 38(2600), 40(2300), 41(2600+)
3G
Bands 6(800), 5(850), 8(900), 4(1700/2100), 3(1800), 2(1900), 1(2100) Bands 1(2100), 2(1900), 5(850), 8(900)
Data Speed
LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes Yes
SIM type
Nano SIM Nano SIM

Phone Features

Notifications
Haptic feedback, Music ringtones, Vibration
Other features
Voice dialing, Voice commands, Voice recording

Buyers information

MSRP
$ 449 € 240

Availability

Officially announced
May 15, 2020

Alternative variants

Camo Edition
RAM 10GB
Internal storage 256GB
MSRP $ 550
with 4GB RAM
RAM 4GB
Internal storage 64GB
with 64 GB storage
RAM 6GB
Internal storage 64GB
MSRP $ 400
with 6GB RAM
RAM 6GB
Internal storage 64GB
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