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O2 XDA Atom Exec vs Oppo A31

Compare recorded specifications, size and practical differences.

Oppo A31

Oppo A31

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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.

  • WeightXDA Atom Exec: 40 g lighterXDA Atom Exec: 140 g · A31: 180 g
  • WidthXDA Atom Exec: 17.5 mm narrowerXDA Atom Exec: 58 mm · A31: 75.5 mm
  • Screen diagonalXDA Atom Exec: 3.8 in smaller diagonalXDA Atom Exec: 2.7 in · A31: 6.5 in
  • Rear camera layoutSingle / TripleXDA Atom Exec: Single · A31: Triple
  • DepthA31: 10.2 mm thinnerA31: 8.3 mm · XDA Atom Exec: 18.5 mm
  • HeightXDA Atom Exec: 61.9 mm shorterXDA Atom Exec: 102 mm · A31: 163.9 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.

Front
XDA Atom Exec: 102 × 58 mm 1 A31: 163.9 × 75.5 mm 2
Side
XDA Atom Exec: 102 × 18.5 mm 1 A31: 163.9 × 8.3 mm 2
  1. 1. XDA Atom Exec
    Height
    102 mm
    Width
    58 mm
    Depth
    18.5 mm
    Weight
    140 g
  2. 2. A31
    Height
    163.9 mm
    Width
    75.5 mm
    Depth
    8.3 mm
    Weight
    180 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials
Everyday essentials
SpecificationXDA Atom ExecA31
Dimensions (HxWxD)
  • 102 Х 58 Х 18.5 mm
  • 163.9 Х 75.5 Х 8.3 mm
Weight
  • 140 g
  • 180 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.7" inch
  • 6.5" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1600 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 192 MB ROM
  • 128GB 4GB RAM
Memory card support
  • miniSD
  • microSDXC (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1530 mAh
  • Removable Li-Po
  • 4230 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • Android 9.0 (Pie); ColorOS 6.1
Chipset Unknown
  • Mediatek MT6765V/CB Helio P35 (12nm)
Headphone jack
  • No
  • Yes
Display
Display
SpecificationXDA Atom ExecA31
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 22.6 cm2
  • 102.0 cm2
Screen format
  • 4:3 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 38.2%
  • 82.4%
PPI /points per inch/
  • 148 PPI
  • 270 PPI
Camera and Video
Camera and Video
SpecificationXDA Atom ExecA31
Rear camera, main
  • 2 MP
  • Single
  • 12 MP
  • Triple
Camera specs
  • 2 MP
  • 12 MP
  • f/1.8
  • (wide)
  • PDAF -2 MP
  • f/2.4
  • 27mm (macro)
  • 1/5.0''
  • 1.75µm -2 MP
  • (depth)
Functions
  • LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications Unknown
  • 8 MP
  • f/2.0
Performance
Performance
SpecificationXDA Atom ExecA31
Processor CPU
  • Intel XScale PXA 27x 520MHz
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Graphics processor GPU Unknown
  • PowerVR GE8320
Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 105221
General specs
General specs
SpecificationXDA Atom ExecA31
Release date
  • 2006
  • June
  • 2020
  • February 13
Colors
  • Silver
  • Fantasy White
  • Mystery Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 310 EUR
  • 180 EUR
Body build Unknown
  • Glass front
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity
SpecificationXDA Atom ExecA31
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • BDS
USB
  • miniUSB
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 1.2
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio
SpecificationXDA Atom ExecA31
Radio
  • FM radio
  • FM radio
Others
  • Handwriting recognition
  • 480 nits typ. brightness
Other features
Other features
SpecificationXDA Atom ExecA31
Dop
  • Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass

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