Oppo A31 vs Samsung Galaxy Mega 5.8 I9150

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    A31: 6.9 mm narrower

    A31:
    75.5 mm
    Galaxy Mega 5.8 I9150:
    82.4 mm
  • Screen diagonal

    Galaxy Mega 5.8 I9150: 0.7 in smaller diagonal

    A31:
    6.5 in
    Galaxy Mega 5.8 I9150:
    5.8 in
  • Rear camera layout

    A31:
    Triple
    Galaxy Mega 5.8 I9150:
    Single
  • Depth

    A31: 0.7 mm thinner

    A31:
    8.3 mm
    Galaxy Mega 5.8 I9150:
    9 mm
  • Release year

    A31:
    2020
    Galaxy Mega 5.8 I9150:
    2013

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
    Width:
    75.5 mm
    Depth:
    8.3 mm
  2. 2. Galaxy Mega 5.8 I9150

    Height:
    162.6 mm
    Width:
    82.4 mm +6.9 mm versus A31
    Depth:
    9 mm +0.7 mm versus A31

Weight

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

  1. 1. A31

    180 g

  2. 2. Galaxy Mega 5.8 I9150

    182 g

    +2 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. Galaxy Mega 5.8 I9150

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

A31 has approximately 10% more rectangular screen area than Galaxy Mega 5.8 I9150.

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 Mega 5.8 I9150, compared at the same storage capacity.
StorageA31Galaxy Mega 5.8 I9150
128 GB 4 GB RAM Unknown
Galaxy Mega 5.8 I9150: Original memory entry

8 GB · 1.5 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. Galaxy Mega 5.8 I9150

NFC:
No
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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

    +1630 mAh versus Galaxy Mega 5.8 I9150

  2. 2. Galaxy Mega 5.8 I9150

    2600 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 Mega 5.8 I9150

Everyday essentials
Everyday essentials — specifications for A31, Galaxy Mega 5.8 I9150.
SpecificationA31Galaxy Mega 5.8 I9150
Dimensions (HxWxD)
  • 163.9 Х 75.5 Х 8.3 mm
  • 162.6 Х 82.4 Х 9 mm
Weight
  • 180 g
  • 182 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.5" inch
  • 5.8" inch
Screen resolution
  • 720 x 1600 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 4GB RAM
  • 8 GB
  • 1.5 GB RAM
Memory card support
  • microSDXC (dedicated slot)
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4230 mAh
  • Non-removable Li-Po
  • 2600 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie); ColorOS 6.1
  • Android 4.2.2 (Jelly Bean); TouchWiz UI
Chipset
  • Mediatek MT6765V/CB Helio P35 (12nm)
Unknown
NFC Unknown
  • No
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A31, Galaxy Mega 5.8 I9150.
SpecificationA31Galaxy Mega 5.8 I9150
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 102.0 cm2
  • 92.7 cm2
Screen format
  • 20:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 82.4%
  • 69.2%
PPI /points per inch/
  • 270 PPI
  • 190 PPI
Camera and Video
Camera and Video — specifications for A31, Galaxy Mega 5.8 I9150.
SpecificationA31Galaxy Mega 5.8 I9150
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
  • f/2.7
Functions
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 1.9 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 1.9 MP
Performance

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

Performance — specifications for A31, Galaxy Mega 5.8 I9150.
SpecificationA31Galaxy Mega 5.8 I9150
Processor CPU
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
  • Dual-core 1.4 GHz
Graphics processor GPU
  • PowerVR GE8320
Unknown
Antutu 7 score * Unknown
  • 1005
Antutu 8 score *
  • 105221
Unknown
General specs
General specs — specifications for A31, Galaxy Mega 5.8 I9150.
SpecificationA31Galaxy Mega 5.8 I9150
Release date
  • 2020
  • February 13
  • 2013
  • April
Colors
  • Fantasy White
  • Mystery Black
  • White
  • Black
  • Plum Purple
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 280 EUR
Battery life Unknown
  • Stand by time- Up to 440 h (3G) Talking time- Up to 12 h (3G)
Body build
  • Glass front
  • plastic back
  • plastic frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for A31, Galaxy Mega 5.8 I9150.
SpecificationA31Galaxy Mega 5.8 I9150
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Single SIM (Micro-SIM)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 - I9150 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - I9152
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • HSPA 21.1/5.76 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 a/b/g/n
  • 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
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.0
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR - 0.21 W/kg (head) 0.99 W/kg (body) SAR EU - 0.22 W/kg (head) 0.30 W/kg (body)
Music and Audio
Music and Audio — specifications for A31, Galaxy Mega 5.8 I9150.
SpecificationA31Galaxy Mega 5.8 I9150
Radio
  • FM radio
  • No
Others
  • 480 nits typ. brightness
Unknown
Other features
Other features — specifications for A31, Galaxy Mega 5.8 I9150.
SpecificationA31Galaxy Mega 5.8 I9150
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Available as Samsung Galaxy Mega Duos I9152 with dual-SIM card slots