Oppo A57 vs Sony Ericsson WT18i

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.

  • Weight

    WT18i: 37 g lighter

    A57:
    147 g
    WT18i:
    110 g
  • Width

    WT18i: 16.4 mm narrower

    A57:
    72.9 mm
    WT18i:
    56.5 mm
  • Screen diagonal

    WT18i: 2 in smaller diagonal

    A57:
    5.2 in
    WT18i:
    3.2 in
  • Depth

    A57: 6.6 mm thinner

    A57:
    7.7 mm
    WT18i:
    14.3 mm
  • Height

    WT18i: 43.1 mm shorter

    A57:
    149.1 mm
    WT18i:
    106 mm
  • Release year

    A57:
    2016
    WT18i:
    2011

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. A57

    Height:
    149.1 mm +43.1 mm versus WT18i
    Width:
    72.9 mm +16.4 mm versus WT18i
    Depth:
    7.7 mm
  2. 2. WT18i

    Height:
    106 mm
    Width:
    56.5 mm
    Depth:
    14.3 mm +6.6 mm versus A57

Weight

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

  1. 1. A57

    147 g

    +37 g versus WT18i

  2. 2. WT18i

    110 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. A57

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. WT18i

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    30.5 cm²

A57 has approximately 144.5% more rectangular screen area than WT18i.

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 A57, WT18i, compared at the same storage capacity.
StorageA57WT18i
32 GB 3 GB RAM Unknown
WT18i: Original memory entry

150 MB

Practical features

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

1. A57

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB

2. WT18i

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. A57

    2900 mAh

    +1700 mAh versus WT18i

  2. 2. WT18i

    1200 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. A572. WT18i

Everyday essentials
Everyday essentials — specifications for A57, WT18i.
SpecificationA57WT18i
Dimensions (HxWxD)
  • 149.1 Х 72.9 Х 7.7 mm
  • 106 Х 56.5 Х 14.3 mm
Weight
  • 147 g
  • 110 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.2" inch
  • 3.2" inch
Screen resolution
  • 720 x 1280 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 150 MB
Memory card support
  • microSD
  • up to 256 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2900 mAh
  • Non-removable Li-Ion
  • 1200 mAh
  • Removable Li-Po
Operating system OS
  • Android 6 (Marshmallow); ColorOS 3
  • Android-based
  • OMS 2.5
Chipset
  • Qualcomm MSM8940 Snapdragon 435 (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A57, WT18i.
SpecificationA57WT18i
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 74.5 cm2
  • 30.5 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 68.6%
  • 50.9%
PPI /points per inch/
  • 282 PPI
  • 180 PPI
Screen protection
  • Corning Gorilla Glass 4
  • Scratch-resistant glass
Camera and Video
Camera and Video — specifications for A57, WT18i.
SpecificationA57WT18i
Rear camera, main
  • 13 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • PDAF
  • f/2.2
  • 3.15 MP
Functions
  • LED flash
  • HDR
  • panorama
Unknown
Video
  • 1080p@30fps
  • 480p@24fps
Front camera, selfie
  • 16 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 16 MP
  • f/2.0
  • 1.12µm
  • AF
Unknown
Performance

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

Performance — specifications for A57, WT18i.
SpecificationA57WT18i
Processor CPU
  • Octa-core 1.4 GHz Cortex-A53
  • 806 MHz
  • Marvell PXA 920
Graphics processor GPU
  • Adreno 505
Unknown
Antutu 7 score *
  • 46782
Unknown
GeekBench 4 Single Core *
  • 657
Unknown
GeekBench 4 Multi-Core *
  • 2764
Unknown
GeekBench 4 RenderScript *
  • 2302
Unknown
General specs
General specs — specifications for A57, WT18i.
SpecificationA57WT18i
Release date
  • 2016
  • November
  • 2011
  • May
Colors
  • Black
  • Gold
  • Rose Gold
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 230 EUR
Battery life Unknown
  • Stand by time- Up to 200 h (2G) / Up to 200 h (3G) Talking time- Up to 6 h (2G) / Up to 6 h (3G)
Body build
  • Front glass
  • aluminum body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for A57, WT18i.
SpecificationA57WT18i
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA
  • LTE
  • HSPA 2.8/2 Mbps
GPRS
  • Yes
  • Up to 80 kbps
Edge
  • Yes
  • Up to 237 kbps
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • 2.1
  • A2DP
Music and Audio
Music and Audio — specifications for A57, WT18i.
SpecificationA57WT18i
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Other features
Other features — specifications for A57, WT18i.
SpecificationA57WT18i
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity
  • compass - Also known as Oppo F3 Lite in Vietnam
  • Sensors Accelerometer
  • proximity
  • compass - Walkman player -MP4/H.264/WMV player -MP3/eAAC+/WMA/WAV player -TrackID music recognition -Voice memo -Predictive text input - For China