Oppo A57 vs ZTE Blade A3

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: 17 g lighter

    A57:
    147 g
    Blade A3:
    164 g
  • Width

    A57: 2.9 mm narrower

    A57:
    72.9 mm
    Blade A3:
    75.8 mm
  • Screen diagonal

    A57: 0.3 in smaller diagonal

    A57:
    5.2 in
    Blade A3:
    5.5 in
  • Chipset

    A57:
    Qualcomm MSM8940 Snapdragon 435 (28 nm)
    Blade A3:
    Mediatek MT6737T (28 nm)
  • Depth

    A57: 0.5 mm thinner

    A57:
    7.7 mm
    Blade A3:
    8.2 mm
  • Height

    A57: 3.3 mm shorter

    A57:
    149.1 mm
    Blade A3:
    152.4 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. A57

    Height:
    149.1 mm
    Width:
    72.9 mm
    Depth:
    7.7 mm
  2. 2. Blade A3

    Height:
    152.4 mm +3.3 mm versus A57
    Width:
    75.8 mm +2.9 mm versus A57
    Depth:
    8.2 mm +0.5 mm versus A57

Weight

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

  1. 1. A57

    147 g

  2. 2. Blade A3

    164 g

    +17 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.

  1. 1. A57

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. Blade A3

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²

Blade A3 has approximately 11.9% more rectangular screen area than A57.

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, Blade A3, compared at the same storage capacity.
StorageA57Blade A3
32 GB Recorded for all phones 3 GB RAM 3 GB RAM

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. Blade A3

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

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

  2. 2. Blade A3

    4000 mAh

    +1100 mAh versus A57

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. Blade A3

Everyday essentials
Everyday essentials — specifications for A57, Blade A3.
SpecificationA57Blade A3
Dimensions (HxWxD)
  • 149.1 Х 72.9 Х 7.7 mm
  • 152.4 Х 75.8 Х 8.2 mm
Weight
  • 147 g
  • 164 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.2" inch
  • 5.5" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 256 GB
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2900 mAh
  • Non-removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 6 (Marshmallow); ColorOS 3
  • Android 7.1 (Nougat)
Chipset
  • Qualcomm MSM8940 Snapdragon 435 (28 nm)
  • Mediatek MT6737T (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A57, Blade A3.
SpecificationA57Blade A3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 74.5 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 68.6%
  • 72.2%
PPI /points per inch/
  • 282 PPI
  • 267 PPI
Screen protection
  • Corning Gorilla Glass 4
Unknown
Camera and Video
Camera and Video — specifications for A57, Blade A3.
SpecificationA57Blade A3
Rear camera, main
  • 13 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 13 MP
  • PDAF
  • f/2.2
  • 13 MP
  • AF
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 5 MP
  • Dual
Specifications
  • 16 MP
  • f/2.0
  • 1.12µm
  • AF
  • 5 MP 2 MP
  • depth sensor
Performance

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

Performance — specifications for A57, Blade A3.
SpecificationA57Blade A3
Processor CPU
  • Octa-core 1.4 GHz Cortex-A53
  • Quad-core 1.5 GHz Cortex-A53
Graphics processor GPU
  • Adreno 505
  • Mali-T720MP2
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, Blade A3.
SpecificationA57Blade A3
Release date
  • 2016
  • November
  • 2017
  • November
Colors
  • Black
  • Gold
  • Rose Gold
  • Blue
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 150 EUR
Body build
  • Front glass
  • aluminum body
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for A57, Blade A3.
SpecificationA57Blade A3
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
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 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • LTE
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for A57, Blade A3.
SpecificationA57Blade A3
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for A57, Blade A3.
SpecificationA57Blade A3
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity
  • compass - Also known as Oppo F3 Lite in Vietnam
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity