Oppo A31 vs Samsung Galaxy Note T879

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
    Galaxy Note T879:
    OLED
  • Width

    A31: 7.6 mm narrower

    A31:
    75.5 mm
    Galaxy Note T879:
    83.1 mm
  • Screen diagonal

    Galaxy Note T879: 1.2 in smaller diagonal

    A31:
    6.5 in
    Galaxy Note T879:
    5.3 in
  • Rear camera layout

    A31:
    Triple
    Galaxy Note T879:
    Single
  • Depth

    A31: 1.4 mm thinner

    A31:
    8.3 mm
    Galaxy Note T879:
    9.7 mm
  • Height

    Galaxy Note T879: 17.1 mm shorter

    A31:
    163.9 mm
    Galaxy Note T879:
    146.8 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 +17.1 mm versus Galaxy Note T879
    Width:
    75.5 mm
    Depth:
    8.3 mm
  2. 2. Galaxy Note T879

    Height:
    146.8 mm
    Width:
    83.1 mm +7.6 mm versus A31
    Depth:
    9.7 mm +1.4 mm versus A31

Weight

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

  1. 1. A31

    180 g

  2. 2. Galaxy Note T879

    180 g

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. Galaxy Note T879

    Screen diagonal:
    5.3 in
    Aspect ratio (height:width):
    16:10
    Approximate rectangular screen area:
    81.4 cm²

A31 has approximately 25.2% more rectangular screen area than Galaxy Note T879.

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, Galaxy Note T879, compared at the same storage capacity.
StorageA31Galaxy Note T879
16 GB Not recorded 1 GB RAM
128 GB 4 GB RAM Not recorded

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. Galaxy Note T879

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated 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

    +1730 mAh versus Galaxy Note T879

  2. 2. Galaxy Note T879

    2500 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. Galaxy Note T879

Everyday essentials
Everyday essentials — specifications for A31, Galaxy Note T879.
SpecificationA31Galaxy Note T879
Dimensions (HxWxD)
  • 163.9 Х 75.5 Х 8.3 mm
  • 146.8 Х 83.1 Х 9.7 mm
Weight
  • 180 g
  • 180 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 6.5" inch
  • 5.3" inch
Screen resolution
  • 720 x 1600 px
  • 800 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 4GB RAM
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSDXC (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4230 mAh
  • Non-removable Li-Po
  • 2500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie); ColorOS 6.1
  • Android 4.0.4 (Ice Cream Sandwich)
Chipset
  • Mediatek MT6765V/CB Helio P35 (12nm)
  • Qualcomm APQ8060 Snapdragon S3
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A31, Galaxy Note T879.
SpecificationA31Galaxy Note T879
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 102.0 cm2
  • 81.4 cm2
Screen format
  • 20:9 (height:width)
  • 16:10 (height:width)
Screen to body ratio
  • 82.4%
  • 66.8%
PPI /points per inch/
  • 270 PPI
  • 285 PPI
Camera and Video
Camera and Video — specifications for A31, Galaxy Note T879.
SpecificationA31Galaxy Note T879
Rear camera, main
  • 12 MP
  • Triple
  • 8 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)
  • 8 MP
  • AF
Functions
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 2 MP
Performance

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

Performance — specifications for A31, Galaxy Note T879.
SpecificationA31Galaxy Note T879
Processor CPU
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
  • Dual-core 1.5 GHz Scorpion
Graphics processor GPU
  • PowerVR GE8320
  • Adreno 220
Antutu 8 score *
  • 105221
Unknown
General specs
General specs — specifications for A31, Galaxy Note T879.
SpecificationA31Galaxy Note T879
Release date
  • 2020
  • February 13
  • 2012
  • March
Colors
  • Fantasy White
  • Mystery Black
  • Navy Blue
  • Ceramic White
  • Soft Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 350 EUR
Battery life Unknown
  • Stand by time- Up to 240 h Talking time- 10 h
Body build
  • Glass front
  • plastic back
  • plastic frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for A31, Galaxy Note T879.
SpecificationA31Galaxy Note T879
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
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
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • HSPA 42.2/5.76 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 b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0 (MHL TV-out)
  • USB Host
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 3.0
  • A2DP
  • EDR
Harmful irradiation Unknown
  • SAR - 0.19 W/kg (head) 1.13 W/kg (body) SAR EU - 0.17 W/kg (head)
Music and Audio
Music and Audio — specifications for A31, Galaxy Note T879.
SpecificationA31Galaxy Note T879
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others
  • 480 nits typ. brightness
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for A31, Galaxy Note T879.
SpecificationA31Galaxy Note T879
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • barometer - MP4/DivX/XviD/WMV/H.264 player -MP3/WAV/eAAC+/AC3/FLAC player -Photo/video editor -Document editor - Stylus - For T-Mobile Also known as Samsung Galaxy Note SGH-T879