nubia Red Magic 7 vs Samsung Galaxy S21 Ultra 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
nubia Red Magic 7
9.1
Samsung Galaxy S21 Ultra
nubia Red Magic 7 Samsung Galaxy S21 Ultra
Released · Mar 10, 2022
Released · Jan 29, 2021
6.8-inch · 2400x1080px
6.8-inch · 3200x1440px
Triple camera
Quad camera
8GB · 128GB
12GB · 128GB
4500 mAh
5000 mAh
Check prices

Availability

Officially announced
Feb 22, 2022 Jan 14, 2021
Prices (MSRP)
$1200 | €1399

Design

Dimensions
6.72 x 3.08 x 0.37 inches
170.6 x 78.3 x 9.5 mm
6.50 x 2.98 x 0.35 inches (~0.37 inches with camera bump)
165.1 x 75.6 x 8.9 mm (~9.4 mm with camera bump)
Weight
7.58 oz (215.0 g) 8.04 oz (229.0 g)
Materials
Back: Glass
Frame: Aluminum
Back: Glass (Corning Gorilla Glass Victus)
Frame: Aluminum
Resistance
Water, Dust; IP68
Biometrics
Fingerprint (touch) 2D Face unlock, Ultrasonic in-screen fingerprint
Keys
Left: Volume control; Right: Lock/Unlock key, Other Right: Volume control, Lock/Unlock key
Colors
Obsidian, Pulsar, Supernova Phantom black, Silver

Display

Size
6.8-inch, 83.60% screen-to-body 6.8-inch, 89.33% screen-to-body
Type
165Hz Dynamic AMOLED, 120Hz, HDR, 1500 nits
Resolution
2400x1080px, 20:9 ratio, 387 PPI 3200x1440px, 20:9 ratio, 516 PPI
Protection
Corning Gorilla Glass 5 Corning Gorilla Glass Victus

Hardware

System chip
Snapdragon 8 Gen 1 SM8450 (4 nm) Snapdragon 888 SM8350 (5 nm)
Processor
Octa-core
1x3.00GHz Cortex-X2
3x2.50G​Hz Cortex-A710
4x1.8​0GHz Cortex-A510
Octa-core
1x2.84GHz Kryo 680
3x2.42GHz Kryo 680
4x1.80GHz Kryo 680
GPU
Adreno 730 Adreno 660
Memory
8GB/128GB (UFS 3.1)
12GB/128GB
12GB/256GB
16GB/256GB
16GB/512GB
18GB/256GB
12GB (LPDDR5)/128GB (UFS 3.1)
12GB/256GB
16GB/512GB
Storage expansion
not expandable not expandable
OS
Android (12) Android (14, 13, 12, 11)

Battery

Type
4500 mAh 5000 mAh, Li - Polymer
Charging
Fast charging Qualcomm Quick Charge 2.0, USB Power Delivery, Samsung Adaptive Fast Charging
Qi and Powermat wireless charging, Reverse wireless charging
Charge speed
Wired: 65.0W Wired: 25.0W
Wireless: 15.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
7h 50min
Gaming
7h 51min
Battery Life Estimate
6h 15min
Browsing
14h 43min
Video
8h 52min
Gaming
8h 40min

Camera

Rear
Triple camera Quad camera
Main camera
64 MP (PDAF)
Aperture size: F1.8
Focal length: 26 mm
Sensor size: 1/1.97”
Pixel size: 0.7 μm
108 MP (OIS, Laser and PDAF)
Aperture size: F1.8
Focal length: 24 mm
Sensor size: 1/1.33"
Pixel size: 0.8 μm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.0
Focal Length: 13 mm
Sensor size: 1/4"
Pixel size: 1.12 μm
12 MP (Ultra-wide, PDAF)
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
Third camera
2 MP (Macro) 10 MP (Telephoto, OIS, PDAF)
Optical zoom: 3.0x
Aperture size: F2.4
Focal Length: 70 mm
Sensor size: 1/3.2"
Pixel size: 1.22 μm
Fourth camera
10 MP (Telephoto, Periscope, OIS, PDAF)
Optical zoom: 3.0x
Aperture size: F2.4
Focal Length: 70 mm
Sensor size: 1/3.2"
Pixel size: 1.22 μm
Flash
LED LED
Video recording
8K UHD (30 fps), 4K UHD (60 fps), 1080p (240 fps) 8K UHD (24 fps), 4K UHD (60 fps), 1080p (240 fps), 720p (960 fps)
OIS, HDR, Hyperlapse, Video light, EIS
Front
8 MP
Video capture: 1080p
40 MP (PDAF, HDR)
Video capture: 4K UHD (60 fps)

Connectivity & Features

Bluetooth
5.2 5.1
WLAN
a,b,g,n,ac,Wi-Fi 6
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
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 3.0 Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T3
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC NFC, ANT+

Multimedia

Headphones
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

Cellular

5G Bands
n1, n3, n5, n7, n8, n20, n28, n38, n41, n77, n78, SA, NSA n2, n5, n12, n25, n41, n66, n71, n77, n260, n261, SA, NSA, Sub-6, mmWave
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 66, 71
4G (TDD) Bands
34, 38, 39, 40, 41 38, 39, 40, 41, 46, 48
3G Bands
1, 2, 4, 5, 8 1, 2, 4, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s LTE-A Pro Cat 20 (2000/150 Mbit/s)
SIM type
Dual Nano SIM Nano SIM

Regulatory Approval

FCC approval
Date approved: Dec 22, 2020
FCC ID value: A3LSMG998U
Measured SAR
Head: 0.77 W/kg
Body: 1.02 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.16 W/kg
Phablet: 3.15 W/kg

Alternative variants

With 12GB RAM
Memory 12GB
with 256GB storage
Memory 256GB
Colors Phantom black
Prices (MSRP) $1250
With 12GB RAM and 256GB internal storage
Memory 12GB/256GB
with 512GB storage
Memory 16GB/512GB
Colors Phantom black
Prices (MSRP) $1380
With 16GB RAM and 256GB internal storage
Memory 16GB/256GB
for Europe
System chip Samsung Exynos 2100 (5 nm)
Processor Octa-core
1x2.91GHz Cortex-X1
3x2.81G​Hz Cortex-A78
4x2.2G​Hz Cortex-A55
GPU Mali G78 MP14
Weight 8.01 oz (227.0 g)
5G Bands SA, NSA, Sub-6
FCC approval Date approved: Dec 22, 2020
FCC ID value: A3LSMG998B
Measured SAR Head: 0.16 W/kg
Body: 0.72 W/kg
Simultaneous Transmission: 1.59 W/kg
Wireless Router: 1.34 W/kg
Phablet: 3.86 W/kg
With 18GB RAM and 256GB internal storage
Memory 18GB/256GB
With 16GB RAM and 512GB internal storage
Memory 16GB/512GB
FCC OKs Cingular\'s purchase of AT&T Wireless