Oppo A31 vs Panasonic Eluga I9

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.

  • Weight

    Eluga I9: 37 g lighter

    A31:
    180 g
    Eluga I9:
    143 g
  • Width

    Eluga I9: 5 mm narrower

    A31:
    75.5 mm
    Eluga I9:
    70.5 mm
  • Screen diagonal

    Eluga I9: 1.5 in smaller diagonal

    A31:
    6.5 in
    Eluga I9:
    5 in
  • Rear camera layout

    A31:
    Triple
    Eluga I9:
    Single
  • Depth

    Eluga I9: 0.5 mm thinner

    A31:
    8.3 mm
    Eluga I9:
    7.8 mm
  • Height

    Eluga I9: 21.4 mm shorter

    A31:
    163.9 mm
    Eluga I9:
    142.5 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 +21.4 mm versus Eluga I9
    Width:
    75.5 mm +5 mm versus Eluga I9
    Depth:
    8.3 mm +0.5 mm versus Eluga I9
  2. 2. Eluga I9

    Height:
    142.5 mm
    Width:
    70.5 mm
    Depth:
    7.8 mm

Weight

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

  1. 1. A31

    180 g

    +37 g versus Eluga I9

  2. 2. Eluga I9

    143 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. Eluga I9

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

A31 has approximately 48% more rectangular screen area than Eluga I9.

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, Eluga I9, compared at the same storage capacity.
StorageA31Eluga I9
32 GB Not recorded 3 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. Eluga I9

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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

    +1730 mAh versus Eluga I9

  2. 2. Eluga I9

    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. Eluga I9

Everyday essentials
Everyday essentials — specifications for A31, Eluga I9.
SpecificationA31Eluga I9
Dimensions (HxWxD)
  • 163.9 Х 75.5 Х 8.3 mm
  • 142.5 Х 70.5 Х 7.8 mm
Weight
  • 180 g
  • 143 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.5" inch
  • 5" inch
Screen resolution
  • 720 x 1600 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 4GB RAM
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSDXC (dedicated slot)
  • microSD
  • up to 128 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4230 mAh
  • Non-removable Li-Po
  • 2500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 9.0 (Pie); ColorOS 6.1
  • Android 7.0 (Nougat)
Chipset
  • Mediatek MT6765V/CB Helio P35 (12nm)
  • Mediatek MT6737 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A31, Eluga I9.
SpecificationA31Eluga I9
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 102.0 cm2
  • 68.9 cm2
Screen format
  • 20:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 82.4%
  • 68.6%
PPI /points per inch/
  • 270 PPI
  • 294 PPI
Camera and Video
Camera and Video — specifications for A31, Eluga I9.
SpecificationA31Eluga I9
Rear camera, main
  • 12 MP
  • Triple
  • 13 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)
  • 13 MP
  • AF
  • f/2.2
Functions
  • HDR
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 5 MP
  • f/2.4
Performance

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

Performance — specifications for A31, Eluga I9.
SpecificationA31Eluga I9
Processor CPU
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
  • Quad-core 1.25 GHz Cortex-A53
Graphics processor GPU
  • PowerVR GE8320
  • Mali-T720
Antutu 7 score * Unknown
  • 32583
GeekBench 4 Single Core * Unknown
  • 580
GeekBench 4 Multi-Core * Unknown
  • 1608
Antutu 8 score *
  • 105221
Unknown
General specs
General specs — specifications for A31, Eluga I9.
SpecificationA31Eluga I9
Release date
  • 2020
  • February 13
  • 2017
  • December
Colors
  • Fantasy White
  • Mystery Black
  • Space Grey
  • Champagne Gold
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 100 EUR
Body build
  • Glass front
  • plastic back
  • plastic frame
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for A31, Eluga I9.
SpecificationA31Eluga I9
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Micro-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 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 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 b/g/n
  • 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 On-The-Go
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for A31, Eluga I9.
SpecificationA31Eluga I9
Radio
  • FM radio
  • FM radio with RDS
Others
  • 480 nits typ. brightness
Unknown
Other features
Other features — specifications for A31, Eluga I9.
SpecificationA31Eluga I9
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For India