Oppo A31 vs ZTE nubia Z11 Max

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.

  • Display technology

    OLED versus LCD

    A31:
    LCD
    nubia Z11 Max:
    OLED
  • Weight

    A31: 5 g lighter

    A31:
    180 g
    nubia Z11 Max:
    185 g
  • Width

    A31: 6.8 mm narrower

    A31:
    75.5 mm
    nubia Z11 Max:
    82.3 mm
  • Screen diagonal

    nubia Z11 Max: 0.5 in smaller diagonal

    A31:
    6.5 in
    nubia Z11 Max:
    6 in
  • Rear camera layout

    A31:
    Triple
    nubia Z11 Max:
    Single
  • Depth

    nubia Z11 Max: 0.9 mm thinner

    A31:
    8.3 mm
    nubia Z11 Max:
    7.4 mm

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 +4.7 mm versus nubia Z11 Max
    Width:
    75.5 mm
    Depth:
    8.3 mm +0.9 mm versus nubia Z11 Max
  2. 2. nubia Z11 Max

    Height:
    159.2 mm
    Width:
    82.3 mm +6.8 mm versus A31
    Depth:
    7.4 mm

Weight

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

  1. 1. A31

    180 g

  2. 2. nubia Z11 Max

    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 Z11 Max

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    99.2 cm²

A31 has approximately 2.8% more rectangular screen area than nubia Z11 Max.

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 Z11 Max, compared at the same storage capacity.
StorageA31nubia Z11 Max
128 GB 4 GB RAM Unknown
nubia Z11 Max: Original memory entry

64 GB · 512GB 4GB

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 Z11 Max

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

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

    +230 mAh versus nubia Z11 Max

  2. 2. nubia Z11 Max

    4000 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 Z11 Max

Everyday essentials
Everyday essentials — specifications for A31, nubia Z11 Max.
SpecificationA31nubia Z11 Max
Dimensions (HxWxD)
  • 163.9 Х 75.5 Х 8.3 mm
  • 159.2 Х 82.3 Х 7.4 mm
Weight
  • 180 g
  • 185 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 6.5" inch
  • 6" inch
Screen resolution
  • 720 x 1600 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 4GB RAM
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSDXC (dedicated slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4230 mAh
  • Non-removable Li-Po
  • 4000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 9.0 (Pie); ColorOS 6.1
  • Android 5.1.1 (Lollipop); nubia UI 4
Chipset
  • Mediatek MT6765V/CB Helio P35 (12nm)
  • Qualcomm MSM8976 Snapdragon 652 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A31, nubia Z11 Max.
SpecificationA31nubia Z11 Max
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 102.0 cm2
  • 98.7 cm2
Screen format
  • 20:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 82.4%
  • 75.3%
PPI /points per inch/
  • 270 PPI
  • 368 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for A31, nubia Z11 Max.
SpecificationA31nubia Z11 Max
Rear camera, main
  • 12 MP
  • Triple
  • 16 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)
  • 16 MP
  • f/2.0
  • 1/2.8''
  • 1.12µm
  • PDAF
Functions
  • HDR
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 8 MP
  • f/2.4
  • 1/3.2''
  • 1.4µm
Performance

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

Performance — specifications for A31, nubia Z11 Max.
SpecificationA31nubia Z11 Max
Processor CPU
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
  • Octa-core (4x1.8 GHz Cortex-A72 & 4x1.4 GHz Cortex-A53)
Graphics processor GPU
  • PowerVR GE8320
  • Adreno 510
Antutu 7 score * Unknown
  • 73289
GeekBench 4 Single Core * Unknown
  • 1327
GeekBench 4 Multi-Core * Unknown
  • 3472
GeekBench 4 RenderScript * Unknown
  • 3564
Antutu 8 score *
  • 105221
Unknown
General specs
General specs — specifications for A31, nubia Z11 Max.
SpecificationA31nubia Z11 Max
Release date
  • 2020
  • February 13
  • 2016
  • June
Colors
  • Fantasy White
  • Mystery Black
  • Silver
  • Gray
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 200 EUR
Body build
  • Glass front
  • plastic back
  • plastic frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for A31, nubia Z11 Max.
SpecificationA31nubia Z11 Max
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Hybrid 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 -3G - HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO / TD-SCDMA -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • HSPA
  • LTE
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
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • USB On-The-Go
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for A31, nubia Z11 Max.
SpecificationA31nubia Z11 Max
Radio
  • FM radio
  • FM radio
Others
  • 480 nits typ. brightness
  • DTS sound -24-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for A31, nubia Z11 Max.
SpecificationA31nubia Z11 Max
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging (Quick Charge 3.0)