Oppo A57 vs Samsung B7330 OmniaPRO

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

    B7330 OmniaPRO: 36 g lighter

    A57:
    147 g
    B7330 OmniaPRO:
    111 g
  • Width

    B7330 OmniaPRO: 13.9 mm narrower

    A57:
    72.9 mm
    B7330 OmniaPRO:
    59 mm
  • Screen diagonal

    B7330 OmniaPRO: 2.58 in smaller diagonal

    A57:
    5.2 in
    B7330 OmniaPRO:
    2.62 in
  • Depth

    A57: 3.1 mm thinner

    A57:
    7.7 mm
    B7330 OmniaPRO:
    10.8 mm
  • Height

    B7330 OmniaPRO: 34.2 mm shorter

    A57:
    149.1 mm
    B7330 OmniaPRO:
    114.9 mm
  • Release year

    A57:
    2016
    B7330 OmniaPRO:
    2009

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 +34.2 mm versus B7330 OmniaPRO
    Width:
    72.9 mm +13.9 mm versus B7330 OmniaPRO
    Depth:
    7.7 mm
  2. 2. B7330 OmniaPRO

    Height:
    114.9 mm
    Width:
    59 mm
    Depth:
    10.8 mm +3.1 mm versus A57

Weight

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

  1. 1. A57

    147 g

    +36 g versus B7330 OmniaPRO

  2. 2. B7330 OmniaPRO

    111 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. B7330 OmniaPRO

    Screen diagonal:
    2.62 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    22.1 cm²

A57 has approximately 236.6% more rectangular screen area than B7330 OmniaPRO.

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, B7330 OmniaPRO, compared at the same storage capacity.
StorageA57B7330 OmniaPRO
32 GB 3 GB RAM Unknown
B7330 OmniaPRO: Original memory entry

270 MB · 256 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. A57

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

2. B7330 OmniaPRO

NFC:
Unknown
Headphone jack:
No
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

    +1400 mAh versus B7330 OmniaPRO

  2. 2. B7330 OmniaPRO

    1500 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. B7330 OmniaPRO

Everyday essentials
Everyday essentials — specifications for A57, B7330 OmniaPRO.
SpecificationA57B7330 OmniaPRO
Dimensions (HxWxD)
  • 149.1 Х 72.9 Х 7.7 mm
  • 114.9 Х 59 Х 10.8 mm
Weight
  • 147 g
  • 111 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.2" inch
  • 2.62" inch
Screen resolution
  • 720 x 1280 px
  • 320 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 270 MB
  • 256 MB RAM
  • 512 MB ROM
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
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6 (Marshmallow); ColorOS 3
  • Microsoft Windows Mobile 6.5 Standard
Chipset
  • Qualcomm MSM8940 Snapdragon 435 (28 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for A57, B7330 OmniaPRO.
SpecificationA57B7330 OmniaPRO
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 74.5 cm2
  • 22.1 cm2
Screen format
  • 16:9 (height:width)
  • 1:1 (height:width)
Screen to body ratio
  • 68.6%
  • 32.7%
PPI /points per inch/
  • 282 PPI
  • 173 PPI
Screen protection
  • Corning Gorilla Glass 4
Unknown
Camera and Video
Camera and Video — specifications for A57, B7330 OmniaPRO.
SpecificationA57B7330 OmniaPRO
Rear camera, main
  • 13 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • PDAF
  • f/2.2
  • 3.15 MP
  • AF
Functions
  • LED flash
  • HDR
  • panorama
Unknown
Video
  • 1080p@30fps
  • 320p@30fps
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, B7330 OmniaPRO.
SpecificationA57B7330 OmniaPRO
Processor CPU
  • Octa-core 1.4 GHz Cortex-A53
  • 528 MHz
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, B7330 OmniaPRO.
SpecificationA57B7330 OmniaPRO
Release date
  • 2016
  • November
  • 2009
  • September
Colors
  • Black
  • Gold
  • Rose Gold
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 120 EUR
Battery life Unknown
  • Stand by time- Up to 600 h Talking time- Up to 10 h
Body build
  • Front glass
  • aluminum body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for A57, B7330 OmniaPRO.
SpecificationA57B7330 OmniaPRO
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 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • LTE
  • HSPA 7.2/2 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB Host
  • 2.0
Bluetooth
  • 4.1
  • A2DP
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.64 W/kg (head) 0.69 W/kg (body) SAR EU - 0.81 W/kg (head)
Music and Audio
Music and Audio — specifications for A57, B7330 OmniaPRO.
SpecificationA57B7330 OmniaPRO
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Other features
Other features — specifications for A57, B7330 OmniaPRO.
SpecificationA57B7330 OmniaPRO
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity
  • compass - Also known as Oppo F3 Lite in Vietnam
  • MP3/WMA/WAV/AAC+ player -MP4/WMV9/H.264 player -Windows Live
  • Yahoo!
  • AOL -Microsoft Outlook Mobile -Pocket Office -Voice memo/dial/commands -Predictive text input