O2 XDA Serra vs Oppo A12e

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

    XDA Serra: 24.6 mm narrower

    XDA Serra:
    51 mm
    A12e:
    75.6 mm
  • Screen diagonal

    XDA Serra: 3.4 in smaller diagonal

    XDA Serra:
    2.8 in
    A12e:
    6.2 in
  • Chipset

    XDA Serra:
    Qualcomm MSM7201A
    A12e:
    Qualcomm SDM450 Snapdragon 450 (14 nm)
  • Rear camera layout

    XDA Serra:
    Single
    A12e:
    Dual
  • Depth

    A12e: 9.9 mm thinner

    XDA Serra:
    18.1 mm
    A12e:
    8.2 mm
  • Height

    XDA Serra: 54.2 mm shorter

    XDA Serra:
    102 mm
    A12e:
    156.2 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. XDA Serra

    Height:
    102 mm
    Width:
    51 mm
    Depth:
    18.1 mm +9.9 mm versus A12e
  2. 2. A12e

    Height:
    156.2 mm +54.2 mm versus XDA Serra
    Width:
    75.6 mm +24.6 mm versus XDA Serra
    Depth:
    8.2 mm

Weight

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

  1. 1. XDA Serra

    165 g

  2. 2. A12e

    168 g

    +3 g versus XDA Serra

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. XDA Serra

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. A12e

    Screen diagonal:
    6.2 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    95.9 cm²

A12e has approximately 295.2% more rectangular screen area than XDA Serra.

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 XDA Serra, A12e, compared at the same storage capacity.
StorageXDA SerraA12e
64 GB Unknown 3 GB RAM
XDA Serra: Original memory entry

288 MB RAM · 512 MB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. XDA Serra

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot)

2. A12e

NFC:
Unknown
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. XDA Serra

    1340 mAh

  2. 2. A12e

    4230 mAh

    +2890 mAh versus XDA Serra

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. XDA Serra2. A12e

Everyday essentials
Everyday essentials — specifications for XDA Serra, A12e.
SpecificationXDA SerraA12e
Dimensions (HxWxD)
  • 102 Х 51 Х 18.1 mm
  • 156.2 Х 75.6 Х 8.2 mm
Weight
  • 165 g
  • 168 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 6.2" inch
Screen resolution
  • 480 x 640 px
  • 720 x 1520 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 288 MB RAM
  • 512 MB ROM
  • 64GB 3GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1340 mAh
  • Removable Li-Ion
  • 4230 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Android 8.1 (Oreo); ColorOS 5.1
Chipset
  • Qualcomm MSM7201A
  • Qualcomm SDM450 Snapdragon 450 (14 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for XDA Serra, A12e.
SpecificationXDA SerraA12e
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 95.9 cm2
Screen format
  • 4:3 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 46.7%
  • 81.2%
PPI /points per inch/
  • 286 PPI
  • 271 PPI
Camera and Video
Camera and Video — specifications for XDA Serra, A12e.
SpecificationXDA SerraA12e
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Dual
Camera specs
  • 3.15 MP
  • AF
  • 13 MP
  • f/2.2
  • AF -2 MP
  • f/2.4
  • (depth)
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • VGA videocall camera
  • 8 MP
  • f/2.2
Performance
Performance — specifications for XDA Serra, A12e.
SpecificationXDA SerraA12e
Processor CPU
  • 528 MHz ARM 11
  • Octa-core 1.8 GHz Cortex-A53
Graphics processor GPU
  • Adreno 130
  • Adreno 506
General specs
General specs — specifications for XDA Serra, A12e.
SpecificationXDA SerraA12e
Release date
  • 2008
  • July
  • 2020
  • April 3
Colors
  • Black
  • Red
  • Dark Purple
Battery life
  • Stand by time- Up to 406 h Talking time- Up to 8 h
Unknown
Body build Unknown
  • Glass front
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for XDA Serra, A12e.
SpecificationXDA SerraA12e
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • miniUSB
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for XDA Serra, A12e.
SpecificationXDA SerraA12e
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for XDA Serra, A12e.
SpecificationXDA SerraA12e
Dop
  • Sensors Accelerometer MP3/WAV/WMA player -MP4/WMV/3gp player -Pocket Office -Voice memo -Predictive text input
  • Sensors Accelerometer
  • proximity
  • compass