Oppo A31 vs Samsung Focus 2 I667

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
    Focus 2 I667:
    OLED
  • Weight

    Focus 2 I667: 58 g lighter

    A31:
    180 g
    Focus 2 I667:
    122 g
  • Width

    Focus 2 I667: 12.8 mm narrower

    A31:
    75.5 mm
    Focus 2 I667:
    62.7 mm
  • Screen diagonal

    Focus 2 I667: 2.5 in smaller diagonal

    A31:
    6.5 in
    Focus 2 I667:
    4 in
  • Rear camera layout

    A31:
    Triple
    Focus 2 I667:
    Single
  • Depth

    A31: 2.7 mm thinner

    A31:
    8.3 mm
    Focus 2 I667:
    11 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 +42.2 mm versus Focus 2 I667
    Width:
    75.5 mm +12.8 mm versus Focus 2 I667
    Depth:
    8.3 mm
  2. 2. Focus 2 I667

    Height:
    121.7 mm
    Width:
    62.7 mm
    Depth:
    11 mm +2.7 mm versus A31

Weight

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

  1. 1. A31

    180 g

    +58 g versus Focus 2 I667

  2. 2. Focus 2 I667

    122 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. Focus 2 I667

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

A31 has approximately 124% more rectangular screen area than Focus 2 I667.

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, Focus 2 I667, compared at the same storage capacity.
StorageA31Focus 2 I667
128 GB 4 GB RAM Unknown
Focus 2 I667: Original memory entry

8 GB

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. Focus 2 I667

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

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

    +2480 mAh versus Focus 2 I667

  2. 2. Focus 2 I667

    1750 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. Focus 2 I667

Everyday essentials
Everyday essentials — specifications for A31, Focus 2 I667.
SpecificationA31Focus 2 I667
Dimensions (HxWxD)
  • 163.9 Х 75.5 Х 8.3 mm
  • 121.7 Х 62.7 Х 11 mm
Weight
  • 180 g
  • 122 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 6.5" inch
  • 4" inch
Screen resolution
  • 720 x 1600 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 4GB RAM
  • 8 GB
Memory card support
  • microSDXC (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 4230 mAh
  • Non-removable Li-Po
  • 1750 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie); ColorOS 6.1
  • Microsoft Windows Phone 7.5 Mango
Chipset
  • Mediatek MT6765V/CB Helio P35 (12nm)
  • Qualcomm MSM8255T Snapdragon S2
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A31, Focus 2 I667.
SpecificationA31Focus 2 I667
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 102.0 cm2
  • 45.5 cm2
Screen format
  • 20:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 82.4%
  • 59.7%
PPI /points per inch/
  • 270 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for A31, Focus 2 I667.
SpecificationA31Focus 2 I667
Rear camera, main
  • 12 MP
  • Triple
  • 5 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)
  • 5 MP
  • AF
Functions
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • VGA
Performance

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

Performance — specifications for A31, Focus 2 I667.
SpecificationA31Focus 2 I667
Processor CPU
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
  • 1.4 GHz Scorpion
Graphics processor GPU
  • PowerVR GE8320
  • Adreno 205
Antutu 8 score *
  • 105221
Unknown
General specs
General specs — specifications for A31, Focus 2 I667.
SpecificationA31Focus 2 I667
Release date
  • 2020
  • February 13
  • 2012
  • May
Colors
  • Fantasy White
  • Mystery Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 110 EUR
Battery life Unknown
  • Stand by time- Up to 250 h Talking time- Up to 6 h
Body build
  • Glass front
  • plastic back
  • plastic frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for A31, Focus 2 I667.
SpecificationA31Focus 2 I667
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 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 4(1700/2100)
  • 17(700)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • HSPA 21.1/5.76 Mbps
  • LTE Cat3 100/50 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • BDS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 2.1
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.68 W/kg (head) 0.99 W/kg (body)
Music and Audio
Music and Audio — specifications for A31, Focus 2 I667.
SpecificationA31Focus 2 I667
Radio
  • FM radio
  • FM radio
Others
  • 480 nits typ. brightness
Unknown
Other features
Other features — specifications for A31, Focus 2 I667.
SpecificationA31Focus 2 I667
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity
  • compass - Document viewer/editor -MP4/WMV player -MP3/WAV/WMA/eAAC+ player -Facebook integration - For AT&T