ZTE Nubia Red Magic 6R vs Xiaomi Black Shark 4

Here we compared two flagship smartphones: the 6.67-inch ZTE Nubia Red Magic 6R (with Qualcomm Snapdragon 888 5G) that was released on May 27, 2021, against the Xiaomi Black Shark 4, which is powered by Qualcomm Snapdragon 870 5G and came out 2 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the gadgets.

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the ZTE Nubia Red Magic 6R
  • 17% better performance in AnTuTu Benchmark (826K versus 703K)
  • More energy-efficient CPU – Snapdragon 888 5G
  • Weighs 24 grams less
  • 10% faster in single-core GeekBench 5 test: 1138 and 1037 points
Reasons to consider the Xiaomi Black Shark 4
  • Slow-motion recording at 960FPS
  • Comes with 300 mAh larger battery capacity: 4500 vs 4200 mAh
  • Stereo speakers
  • Delivers 18% higher peak brightness (696 against 591 nits)
  • Supports Dolby Atmos sound technology
  • Includes a 3.5 mm headphone audio jack port

Review

Display
Screen quality, color accuracy, brightness
Performance
CPU/GPU performance in apps and games
Battery
Battery life, charging type and speed
Camera
Photo and video recording quality
Connectivity
Networks, ports, data transmission
NanoReview score
Final comparison evaluation

Value for money

You can enter your local price of these phones (in USD or any other currency) and click on the "Calculate" button to see which one has a better value for money.
Price

Tests and specifications

Comparison table of technical specifications and tests

Display

Type AMOLED Super AMOLED
Size 6.67 inches 6.67 inches
Resolution 1080 x 2400 pixels 1080 x 2400 pixels
Aspect ratio 20:9 20:9
PPI 395 ppi 395 ppi
Refresh rate 144 Hz 144 Hz
Max rated brightness 450 nits 500 nits
Max rated brightness in HDR 770 nits 1300 nits
HDR support Yes, HDR10+ Yes, HDR10+
Screen protection Corning Gorilla Glass 3 Tempered glass
Screen-to-body ratio 87.5% 85.8%
Display features - DCI-P3
- Always-On Display
- DC Dimming
- DCI-P3
- Always-On Display
- DC Dimming
Display tests
RGB color space 99.2% 100%
PWM 769 Hz 162 Hz
Response time 3.6 ms 8.5 ms
Contrast ∞ Infinity ∞ Infinity
Peak brightness test (auto)
696 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 163 mm (6.42 inches) 163.8 mm (6.45 inches)
Width 75.3 mm (2.96 inches) 76.4 mm (3.01 inches)
Thickness 7.8 mm (0.31 inches) 9.9 mm (0.39 inches)
Weight 186 gramm (6.56 oz) 210 gramm (7.41 oz)
Waterproof No No
Rear material Plastic Glass
Frame material Metal Metal
Colors Silver, Blue Black, Silver, Blue
Fingerprint scanner Yes, in-display Yes, in home button
Screen-to-body ratio

Performance

Tests of ZTE Nubia Red Magic 6R and Xiaomi Black Shark 4 in the benchmarks
SoC
Chipset Qualcomm Snapdragon 888 5G Qualcomm Snapdragon 870 5G
Max. clock 2840 MHz 3200 MHz
CPU cores 8 (1 + 3 + 4) 8 (1 + 3 + 4)
Architecture - 4 cores at 1.8 GHz: Kryo 680 Silver (Cortex-A55)
- 3 cores at 2.42 GHz: Kryo 680 Gold (Cortex-A78)
- 1 core at 2.84 GHz: Kryo 680 Prime (Cortex-X1)
- 4 cores at 1.8 GHz: Kryo 585 Silver (Cortex-A55)
- 3 cores at 2.42 GHz: Kryo 585 Gold (Cortex-A77)
- 1 core at 3.2 GHz: Kryo 585 Prime (Cortex-A77)
L3 cache 4 MB 4 MB
Lithography process 5 nanometers 7 nanometers
Graphics Adreno 660 Adreno 650
GPU clock 840 MHz 675 MHz
FLOPS ~1720 GFLOPS ~1372 GFLOPS
Memory
RAM size 8, 12 GB 6, 8, 12 GB
Memory type LPDDR5 LPDDR5
Memory clock 2750 MHz 2750 MHz
Channels 2 4
Storage
Storage size 128, 256 GB 128, 256 GB
Storage type UFS 3.1 UFS 3.1
Memory card No No

Benchmarks

Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
AnTuTu Benchmark 9
826617
703895
CPU 208026 179528
GPU 318354 244949
Memory 128971 126312
UX 164030 152598
Total score 826617 703895
3DMark Wild Life Performance
Stability 96% 99%
Graphics test 34 FPS 25 FPS
Graphics score 5787 4295
PCMark 3.0 score 13195 14916
AnTuTu Benchmark 9 Android Rating (73rd and 142nd place)
Sources: 3DMark [3], [4]

Software

Operating system Android 11 Android 11
ROM Redmagic 4.0 Joy UI 12.5
OS size 31 GB 18 GB

Battery

Specifications
Capacity 4200 mAh 4500 mAh
Charge power 30 W 120 W
Battery type Li-Po Li-Ion
Replaceable No No
Wireless charging No No
Reverse charging No No
Fast charging Yes, Quick Charge 4 (62% in 30 min) Yes (100% in 19 min)
Full charging time 0:58 hr 0:19 hr
Battery life tests
Web browsing 07:20 hr 09:17 hr
Watching video 10:07 hr 12:41 hr
Gaming 04:26 hr 04:14 hr
Standby 107 hr 80 hr
General battery life
26:22 hr

Camera

Specs and camera test of smartphones
Main camera
Matrix 64 megapixels 48 megapixels
Image resolution 9248 x 6920 8000 x 6000
Zoom Digital Digital
Flash Dual LED LED
Stabilization Digital Digital
8K video recording Up to 30FPS No
4K video recording Up to 60FPS Up to 60FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion 240 FPS (1080p) 960 FPS (1080p)
Angle of widest lens 120° 120°
Lenses 4 (64 MP + 8 MP + 5 MP + 2 MP) 3 (48 MP + 8 MP + 5 MP)
Wide (main) lens - 64 MP
- Aperture: f/1.8
- Focal length: 26 mm
- Pixel size: 0.8 micron
- Sensor: 1/1.73", Sony IMX682 (Exmor-RS CMOS)
- Phase autofocus
- 48 MP
- Aperture: f/1.8
- Pixel size: 0.8 micron
- Sensor: 1/2.0" (CMOS)
- Phase autofocus
Ultra-wide lens - 8 MP
- Aperture: f/2.4
- Focal length: 13 mm
- Pixel size: 1.12 micron
- 8 MP
- Aperture: f/2.2
- Pixel size: 1.12 micron
- Sensor: 1/4.0" (CMOS)
Macro lens - 5 MP
- Aperture: f/2.4
- Pixel size: 1.75 micron
- 5 MP
- Focal length: 50 mm
- Pixel size: 1.12 micron
- Sensor: 1/5.0" (CMOS)
- Phase autofocus
Depth lens - 2 MP
- Pixel size: 1.4 micron
-
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
- Pro mode
Selfie camera
Megapixels 16 megapixels 20 megapixels
Image resolution 4608 x 3456 -
Aperture f/2.0 f/2.0
Focal length - 26 mm
Pixel size 1 microns 0.8 microns
Sensor type CMOS CMOS
Video resolution 1080p (Full HD) at 30 FPS 1080p (Full HD) at 30 FPS

Connectivity

Wi-Fi standard Wi-Fi 6E (802.11 b/g/n/ac/ax) Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.2 5.2
Bluetooth features LE, A2DP LE, HID, A2DP
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
GPS GPS, GLONASS, Beidou, Galileo, QZSS, SBAS GPS, GLONASS, Beidou, Galileo, NAVIC
NFC* Yes Yes
Infrared port No No
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* No No
Hybrid slot No No
LTE Cat* 24 20
5G support Yes Yes

Sound

Speakers Mono Stereo
Headphone audio jack No Yes
FM radio No No
Dolby Atmos No Yes
Speakers test
Max. loudness
92.1 dB

Other

Category Flagship Flagship
Announced May 2021 March 2021
Release date June 2021 March 2021
Sensors - Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

If the software, design, and sound are more important to you, then choose the Xiaomi Black Shark 4. But if the performance is more of a priority – go for the ZTE Nubia Red Magic 6R.

Cast your vote

So, which phone would you choose?
67 (55.8%)
53 (44.2%)
Total votes: 120

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