Oppo Reno vs Samsung Galaxy A31

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.

  • Width

    Galaxy A31: 1.2 mm narrower

    Reno:
    74.3 mm
    Galaxy A31:
    73.1 mm
  • Rear camera layout

    Reno:
    Dual
    Galaxy A31:
    Quad
  • Height

    Reno: 2.7 mm shorter

    Reno:
    156.6 mm
    Galaxy A31:
    159.3 mm
  • Release year

    Reno:
    2019
    Galaxy A31:
    2020

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. Reno

    Height:
    156.6 mm
    Width:
    74.3 mm +1.2 mm versus Galaxy A31
    Depth:
    9 mm
  2. 2. Galaxy A31

    Height:
    159.3 mm +2.7 mm versus Reno
    Width:
    73.1 mm
    Depth:
    8.6 mm

Weight

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

  1. 1. Reno

    185 g

  2. 2. Galaxy A31

    185 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. Reno

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.5 cm²
  2. 2. Galaxy A31

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    98.9 cm²

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 Reno, Galaxy A31, compared at the same storage capacity.
StorageRenoGalaxy A31
64 GB Unknown 4 GB RAM
128 GB Unknown 4 / 6 GB RAM Alternative RAM configurations
Reno: Original memory entry

256 GB · 6/8 GB RAM 128 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. Reno

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

2. Galaxy A31

NFC:
See details Yes (market/region dependent)
Headphone jack:
Yes
Memory card support:
See details microSDXC (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. Reno

    3765 mAh

  2. 2. Galaxy A31

    5000 mAh

    +1235 mAh versus Reno

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. Reno2. Galaxy A31

Everyday essentials
Everyday essentials — specifications for Reno, Galaxy A31.
SpecificationRenoGalaxy A31
Dimensions (HxWxD)
  • 156.6 Х 74.3 Х 9 mm
  • 159.3 Х 73.1 Х 8.6 mm
Weight
  • 185 g
  • 185 g
Technology
  • AMOLED
  • Super AMOLED
Screen size
  • 6.4" inch
  • 6.4" inch
Screen resolution
  • 1080 x 2340 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 GB
  • 6/8 GB RAM 128 GB
  • 6 GB RAM
  • 64GB 4GB RAM
  • 128GB 4GB RAM
  • 128GB 6GB RAM
Memory card support
  • No
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3765 mAh
  • Non-removable Li-Po
  • 5000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9.0 (Pie); ColorOS 6
  • Android 10.0; One UI 2.0
Chipset
  • Qualcomm SDM710 Snapdragon 710 (10 nm)
Unknown
NFC
  • Yes
  • Yes (market/region dependent)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Reno, Galaxy A31.
SpecificationRenoGalaxy A31
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 101.0 cm2
  • 98.9 cm2
Screen format
  • 19.5:9 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 86.8%
  • 84.9%
PPI /points per inch/
  • 402 PPI
  • 411 PPI
Screen protection
  • Corning Gorilla Glass 6
Unknown
Camera and Video
Camera and Video — specifications for Reno, Galaxy A31.
SpecificationRenoGalaxy A31
Rear camera, main
  • 48 MP
  • Dual
  • 48 MP
  • Quad
Camera specs
  • 48 MP
  • f/1.7
  • 26mm (wide)
  • 1/2.0"
  • 0.8µm
  • PDAF -5 MP
  • f/2.4
  • depth sensor
  • 48 MP
  • f/2.0
  • 26mm (wide)
  • 1/2.0"
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/4.0"
  • 1.12µm -5 MP
  • f/2.4
  • (macro) -5 MP
  • (depth)
Functions
  • HDR
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 0 MP
  • Single
  • 20 MP
  • Single
Specifications
  • Motorized pop-up 16 MP
  • f/2.0
  • 26mm (wide)
  • 20 MP
  • f/2.2
  • (wide)
Performance

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

Performance — specifications for Reno, Galaxy A31.
SpecificationRenoGalaxy A31
Processor CPU
  • Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
  • Octa-core (2x2.0 GHz & 6x1.7 GHz)
Graphics processor GPU
  • Adreno 616
Unknown
Antutu 8 score *
  • 199776
Unknown
GeekBench 5 Single Core *
  • 336
Unknown
GeekBench 5 Multi-Core *
  • 1456
Unknown
General specs
General specs — specifications for Reno, Galaxy A31.
SpecificationRenoGalaxy A31
Release date
  • 2019
  • April
  • 2020
  • March 24
Colors
  • Ocean Green
  • Jet Black
  • Nebula Purple
  • Pink Mist
  • Prism Crush Black
  • Prism Crush Blue
  • Prism Crush Red
  • Prism Crush White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 500 EUR
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Reno, Galaxy A31.
SpecificationRenoGalaxy A31
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - Full Netcom Edition LTE band 1(2100)
  • 7(2600)
  • 12(700)
  • 17(700)
  • 41(2500) - Mobile Edition
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE (unspecified)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • HSPA
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 5.0
  • A2DP
  • EDR
  • LE
  • aptX HD
  • 5.0
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR EU - 0.49 W/kg (head) 1.68 W/kg (body)
Music and Audio
Music and Audio — specifications for Reno, Galaxy A31.
SpecificationRenoGalaxy A31
Radio
  • No
Unknown
Others
  • DCI-P3
  • Active noise cancellation with dedicated mic -24-bit/192kHz audio
Unknown
Other features
Other features — specifications for Reno, Galaxy A31.
SpecificationRenoGalaxy A31
Dop
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 20W (VOOC Flash Charge) - Versions: PCAT00
  • PCAM00 (China)
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 15W