Oppo A57 vs Thuraya SG-2520

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

    A57: 23 g lighter

    A57:
    147 g
    SG-2520:
    170 g
  • Width

    SG-2520: 19.9 mm narrower

    A57:
    72.9 mm
    SG-2520:
    53 mm
  • Screen diagonal

    SG-2520: 3.3 in smaller diagonal

    A57:
    5.2 in
    SG-2520:
    1.9 in
  • Depth

    A57: 11.1 mm thinner

    A57:
    7.7 mm
    SG-2520:
    18.8 mm
  • Height

    SG-2520: 10.6 mm shorter

    A57:
    149.1 mm
    SG-2520:
    138.5 mm
  • Release year

    A57:
    2016
    SG-2520:
    2007

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 +10.6 mm versus SG-2520
    Width:
    72.9 mm +19.9 mm versus SG-2520
    Depth:
    7.7 mm
  2. 2. SG-2520

    Height:
    138.5 mm
    Width:
    53 mm
    Depth:
    18.8 mm +11.1 mm versus A57

Weight

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

  1. 1. A57

    147 g

  2. 2. SG-2520

    170 g

    +23 g versus A57

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. A57

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. SG-2520

    SG-2520: Screen geometry unavailable or conflicting.

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, SG-2520, compared at the same storage capacity.
StorageA57SG-2520
32 GB 3 GB RAM Unknown
SG-2520: Original memory entry

128 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. SG-2520

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SD ( 128 MB included )

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

    +1620 mAh versus SG-2520

  2. 2. SG-2520

    1280 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. SG-2520

Everyday essentials
Everyday essentials — specifications for A57, SG-2520.
SpecificationA57SG-2520
Dimensions (HxWxD)
  • 149.1 Х 72.9 Х 7.7 mm
  • 138.5 Х 53 Х 18.8 mm
Weight
  • 147 g
  • 170 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.2" inch
  • 1.9" inch
Screen resolution
  • 720 x 1280 px
  • 176 x 220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 128 MB
Memory card support
  • microSD
  • up to 256 GB
  • SD ( 128 MB included )
Battery Capacity is not battery life. No endurance test is implied.
  • 2900 mAh
  • Non-removable Li-Ion
  • 1280 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6 (Marshmallow); ColorOS 3
  • WinCE 4.2
Chipset
  • Qualcomm MSM8940 Snapdragon 435 (28 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for A57, SG-2520.
SpecificationA57SG-2520
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 256K
Screen area
  • 74.5 cm2
  • 11.4 cm2
Screen format
  • 16:9 (height:width)
Unknown
Screen to body ratio
  • 68.6%
  • 15.5%
PPI /points per inch/
  • 282 PPI
  • 0 PPI
Screen protection
  • Corning Gorilla Glass 4
Unknown
Camera and Video
Camera and Video — specifications for A57, SG-2520.
SpecificationA57SG-2520
Rear camera, main
  • 13 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 13 MP
  • PDAF
  • f/2.2
  • 1.3 MP
Functions
  • LED flash
  • HDR
  • panorama
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 16 MP
  • Single
  • 0 MP,
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, SG-2520.
SpecificationA57SG-2520
Processor CPU
  • Octa-core 1.4 GHz Cortex-A53
Unknown
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, SG-2520.
SpecificationA57SG-2520
Release date
  • 2016
  • November
  • 2007
  • March
Colors
  • Black
  • Gold
  • Rose Gold
  • Light Silver
  • Dark Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 75 h Talking time- Up to 4 h
Body build
  • Front glass
  • aluminum body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for A57, SG-2520.
SpecificationA57SG-2520
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)
Unknown
Speed
  • HSPA
  • LTE
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • USB Host
  • 1.1
Bluetooth
  • 4.1
  • A2DP
  • 1.1
Music and Audio
Music and Audio — specifications for A57, SG-2520.
SpecificationA57SG-2520
Radio
  • FM radio
  • No
Others Unknown
  • Wallpapers
  • screensavers
Other features
Other features — specifications for A57, SG-2520.
SpecificationA57SG-2520
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity
  • compass - Also known as Oppo F3 Lite in Vietnam
  • Infrared port - MP3/AAC/MP4/AMR player -eZi Text Input -Organizer -Voice memo -File browser