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Oppo A31 vs QMobile Noir E8

Compare recorded specifications, size and practical differences.

Oppo A31

Oppo A31

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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 technologyOLED versus LCDA31: LCD · Noir E8: OLED
  • WeightA31: 30 g lighterA31: 180 g · Noir E8: 210 g
  • WidthA31: 6.8 mm narrowerA31: 75.5 mm · Noir E8: 82.3 mm
  • Screen diagonalNoir E8: 0.5 in smaller diagonalNoir E8: 6 in · A31: 6.5 in
  • Rear camera layoutTriple / SingleA31: Triple · Noir E8: Single
  • DepthA31: 1.3 mm thinnerA31: 8.3 mm · Noir E8: 9.6 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.

Front
A31: 163.9 × 75.5 mm 1 Noir E8: 164 × 82.3 mm 2
Side
A31: 163.9 × 8.3 mm 1 Noir E8: 164 × 9.6 mm 2
  1. 1. A31
    Height
    163.9 mm
    Width
    75.5 mm
    Depth
    8.3 mm
    Weight
    180 g
  2. 2. Noir E8
    Height
    164 mm
    Width
    82.3 mm
    Depth
    9.6 mm
    Weight
    210 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials
Everyday essentials
SpecificationA31Noir E8
Dimensions (HxWxD)
  • 163.9 Х 75.5 Х 8.3 mm
  • 164 Х 82.3 Х 9.6 mm
Weight
  • 180 g
  • 210 g
Technology
  • IPS LCD
  • AMOLED
Screen size
  • 6.5" inch
  • 6" inch
Screen resolution
  • 720 x 1600 px
  • 1440 x 2560 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 4GB RAM
  • 64 GB
  • 3 GB RAM
Memory card support
  • microSDXC (dedicated slot)
  • microSD
  • up to 256 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 4230 mAh
  • Non-removable Li-Po
  • 3500 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9.0 (Pie); ColorOS 6.1
  • Android 5.1 (Lollipop); Amigo 3.1
Chipset
  • Mediatek MT6765V/CB Helio P35 (12nm)
  • Mediatek MT6795 Helio X10 (28 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationA31Noir E8
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 102.0 cm2
  • 99.2 cm2
Screen format
  • 20:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 82.4%
  • 73.5%
PPI /points per inch/
  • 270 PPI
  • 490 PPI
Camera and Video
Camera and Video
SpecificationA31Noir E8
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
  • 1/2.3''
  • OIS
  • PDAF
Functions
  • HDR
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 2160p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 8 MP
  • AF
Performance
Performance
SpecificationA31Noir E8
Processor CPU
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • PowerVR GE8320
  • PowerVR G6200
Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 105221
Unknown
General specs
General specs
SpecificationA31Noir E8
Release date
  • 2020
  • February 13
  • 2015
  • November
Colors
  • Fantasy White
  • Mystery Black
  • Black
  • Gold
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 400 EUR
Battery life Unknown
  • Stand by time- Up to 437 h (2G) / Up to 500 h (3G) Talking time- Up to 39 h (2G) / Up to 20 h (3G)
Body build
  • Glass front
  • plastic back
  • plastic frame
Unknown
Communication and Connectivity
Communication and Connectivity
SpecificationA31Noir E8
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Micro-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 -3G - HSDPA 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 20(800)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 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
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
  • USB Host
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.0
  • A2DP
  • EDR
Music and Audio
Music and Audio
SpecificationA31Noir E8
Radio
  • FM radio
  • FM radio
  • recording
Others
  • 480 nits typ. brightness
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features
SpecificationA31Noir E8
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass

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