Oppo A31 vs ZTE nubia Red Magic

Compare recorded specifications, size and practical differences.

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Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

  • Weight

    A31: 5 g lighter

    A31:
    180 g
    nubia Red Magic:
    185 g
  • Screen diagonal

    nubia Red Magic: 0.5 in smaller diagonal

    A31:
    6.5 in
    nubia Red Magic:
    6 in
  • Rear camera layout

    A31:
    Triple
    nubia Red Magic:
    Single
  • Depth

    A31: 1.2 mm thinner

    A31:
    8.3 mm
    nubia Red Magic:
    9.5 mm
  • Height

    nubia Red Magic: 5.8 mm shorter

    A31:
    163.9 mm
    nubia Red Magic:
    158.1 mm
  • Release year

    A31:
    2020
    nubia Red Magic:
    2018

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

  1. 1. A31

    Height:
    163.9 mm +5.8 mm versus nubia Red Magic
    Width:
    75.5 mm
    Depth:
    8.3 mm
  2. 2. nubia Red Magic

    Height:
    158.1 mm
    Width:
    74.9 mm
    Depth:
    9.5 mm +1.2 mm versus A31

Weight

Bars start at zero and share a scale within this chart.

  1. 1. A31

    180 g

  2. 2. nubia Red Magic

    185 g

    +5 g versus A31

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

  1. 1. A31

    Screen diagonal:
    6.5 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    102 cm²
  2. 2. nubia Red Magic

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    92.9 cm²

A31 has approximately 9.8% more rectangular screen area than nubia Red Magic.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for A31, nubia Red Magic, compared at the same storage capacity.
StorageA31nubia Red Magic
128 GB 4 GB RAM Unknown
nubia Red Magic: Original memory entry

128 GB · 8 GB RAM 64 GB · 6 GB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. A31

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC (dedicated slot)

2. nubia Red Magic

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

  1. 1. A31

    4230 mAh

    +430 mAh versus nubia Red Magic

  2. 2. nubia Red Magic

    3800 mAh

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. A312. nubia Red Magic

Everyday essentials
Everyday essentials — specifications for A31, nubia Red Magic.
SpecificationA31nubia Red Magic
Dimensions (HxWxD)
  • 163.9 Х 75.5 Х 8.3 mm
  • 158.1 Х 74.9 Х 9.5 mm
Weight
  • 180 g
  • 185 g
Technology
  • IPS LCD
  • LTPS IPS LCD
Screen size
  • 6.5" inch
  • 6" inch
Screen resolution
  • 720 x 1600 px
  • 1080 x 2160 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 4GB RAM
  • 128 GB
  • 8 GB RAM 64 GB
  • 6 GB RAM
Memory card support
  • microSDXC (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 4230 mAh
  • Non-removable Li-Po
  • 3800 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9.0 (Pie); ColorOS 6.1
  • Android 8.1 (Oreo); nubia Red Magic UI
Chipset
  • Mediatek MT6765V/CB Helio P35 (12nm)
  • Qualcomm MSM8998 Snapdragon 835 (10 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A31, nubia Red Magic.
SpecificationA31nubia Red Magic
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 102.0 cm2
  • 92.9 cm2
Screen format
  • 20:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 82.4%
  • 78.5%
PPI /points per inch/
  • 270 PPI
  • 402 PPI
Screen protection Unknown
  • Dinorex T2X-1 scratch/shock resistant glass
Camera and Video
Camera and Video — specifications for A31, nubia Red Magic.
SpecificationA31nubia Red Magic
Rear camera, main
  • 12 MP
  • Triple
  • 24 MP
  • Single
Camera specs
  • 12 MP
  • f/1.8
  • (wide)
  • PDAF -2 MP
  • f/2.4
  • 27mm (macro)
  • 1/5.0''
  • 1.75µm -2 MP
  • (depth)
  • 24 MP
  • f/1.7
  • PDAF
Functions
  • HDR
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 8 MP
  • f/2.0
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for A31, nubia Red Magic.
SpecificationA31nubia Red Magic
Processor CPU
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
  • Octa-core (4x2.35 GHz Kryo & 4x1.9 GHz Kryo)
Graphics processor GPU
  • PowerVR GE8320
  • Adreno 540
Antutu 8 score *
  • 105221
Unknown
General specs
General specs — specifications for A31, nubia Red Magic.
SpecificationA31nubia Red Magic
Release date
  • 2020
  • February 13
  • 2018
  • April
Colors
  • Fantasy White
  • Mystery Black
  • Black
  • Red
  • Flame red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 400 EUR
Body build
  • Glass front
  • plastic back
  • plastic frame
  • Front glass
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for A31, nubia Red Magic.
SpecificationA31nubia Red Magic
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • HSPA 42.2/5.76 Mbps
  • LTE-A (5CA) Cat16 1024/150 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • USB On-The-Go
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 5.0
  • A2DP
  • aptX
  • LE
Music and Audio
Music and Audio — specifications for A31, nubia Red Magic.
SpecificationA31nubia Red Magic
Radio
  • FM radio
  • No
Others
  • 480 nits typ. brightness
  • DTS HD sound -32-bit/384kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for A31, nubia Red Magic.
SpecificationA31nubia Red Magic
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging - RGB light panel (on the back)