Samsung B7320 OmniaPRO vs Xiaomi Redmi 4a

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

    B7320 OmniaPRO: 21.5 g lighter

    B7320 OmniaPRO:
    110 g
    Redmi 4a:
    131.5 g
  • Width

    B7320 OmniaPRO: 10.8 mm narrower

    B7320 OmniaPRO:
    59.6 mm
    Redmi 4a:
    70.4 mm
  • Screen diagonal

    B7320 OmniaPRO: 2.6 in smaller diagonal

    B7320 OmniaPRO:
    2.4 in
    Redmi 4a:
    5 in
  • Chipset

    B7320 OmniaPRO:
    Qualcomm MSM7201A
    Redmi 4a:
    Qualcomm MSM8917 Snapdragon 425 (28 nm)
  • Depth

    Redmi 4a: 4.1 mm thinner

    B7320 OmniaPRO:
    12.6 mm
    Redmi 4a:
    8.5 mm
  • Height

    B7320 OmniaPRO: 28.1 mm shorter

    B7320 OmniaPRO:
    111.8 mm
    Redmi 4a:
    139.9 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. B7320 OmniaPRO

    Height:
    111.8 mm
    Width:
    59.6 mm
    Depth:
    12.6 mm +4.1 mm versus Redmi 4a
  2. 2. Redmi 4a

    Height:
    139.9 mm +28.1 mm versus B7320 OmniaPRO
    Width:
    70.4 mm +10.8 mm versus B7320 OmniaPRO
    Depth:
    8.5 mm

Weight

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

  1. 1. B7320 OmniaPRO

    110 g

  2. 2. Redmi 4a

    131.5 g

    +21.5 g versus B7320 OmniaPRO

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. B7320 OmniaPRO

    Screen diagonal:
    2.4 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    17.8 cm²
  2. 2. Redmi 4a

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

Redmi 4a has approximately 286.4% more rectangular screen area than B7320 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 B7320 OmniaPRO, Redmi 4a, compared at the same storage capacity.
StorageB7320 OmniaPRORedmi 4a
16 GB Unknown 2 GB RAM
32 GB Unknown 2 GB RAM
B7320 OmniaPRO: Original memory entry

100 MB · 256 MB RAM · 256 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. B7320 OmniaPRO

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 16 GB (dedicated slot)

2. Redmi 4a

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 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. B7320 OmniaPRO

    1480 mAh

  2. 2. Redmi 4a

    3120 mAh

    +1640 mAh versus B7320 OmniaPRO

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. B7320 OmniaPRO2. Redmi 4a

Everyday essentials
Everyday essentials — specifications for B7320 OmniaPRO, Redmi 4a.
SpecificationB7320 OmniaPRORedmi 4a
Dimensions (HxWxD)
  • 111.8 Х 59.6 Х 12.6 mm
  • 139.9 Х 70.4 Х 8.5 mm
Weight
  • 110 g
  • 131.5 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.4" inch
  • 5" inch
Screen resolution
  • 320 x 240 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 100 MB
  • 256 MB RAM
  • 256 MB ROM
  • 16/32 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1480 mAh
  • Removable Li-Ion
  • 3120 mAh
  • Non-removable Li-Ion
Operating system OS
  • MS Windows Mobile 6.1 Standard
  • upgradable to Windows Mobile 6.5
  • Android 6.0.1 (Marshmallow); MIUI 10
Chipset
  • Qualcomm MSM7201A
  • Qualcomm MSM8917 Snapdragon 425 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for B7320 OmniaPRO, Redmi 4a.
SpecificationB7320 OmniaPRORedmi 4a
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 17.8 cm2
  • 68.0 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 26.8%
  • 69.0%
PPI /points per inch/
  • 167 PPI
  • 296 PPI
Camera and Video
Camera and Video — specifications for B7320 OmniaPRO, Redmi 4a.
SpecificationB7320 OmniaPRORedmi 4a
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 3.15 MP
  • 13 MP
  • AF
  • f/2.2
Functions Unknown
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • CIF
  • 5 MP
  • f/2.2
Performance

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

Performance — specifications for B7320 OmniaPRO, Redmi 4a.
SpecificationB7320 OmniaPRORedmi 4a
Processor CPU
  • 528 MHz ARM 11
  • Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU
  • Adreno 130 GPU
  • Adreno 308
Antutu 7 score * Unknown
  • 43152
GeekBench 4 Single Core * Unknown
  • 664
GeekBench 4 Multi-Core * Unknown
  • 1740
GeekBench 4 RenderScript * Unknown
  • 1350
GeekBench 5 Single Core * Unknown
  • 123
GeekBench 5 Multi-Core * Unknown
  • 396
General specs
General specs — specifications for B7320 OmniaPRO, Redmi 4a.
SpecificationB7320 OmniaPRORedmi 4a
Release date
  • 2009
  • May
  • 2016
  • November
Colors Unknown
  • Gold
  • Rose Gold
  • Dark Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 110 EUR
  • 110 EUR
Battery life
  • Stand by time- Up to 590 h Talking time- Up to 10 h
Unknown
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for B7320 OmniaPRO, Redmi 4a.
SpecificationB7320 OmniaPRORedmi 4a
SIM card
  • Mini-SIM
  • Hybrid Dual SIM (Nano-SIM/ Micro-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 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 20(800)
  • 38(2600)
  • 40(2300)
Speed
  • HSPA 7.2/2 Mbps
  • HSPA
  • LTE
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
  • GLONASS
  • BDS
USB
  • 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • 4.1
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.64 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for B7320 OmniaPRO, Redmi 4a.
SpecificationB7320 OmniaPRORedmi 4a
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for B7320 OmniaPRO, Redmi 4a.
SpecificationB7320 OmniaPRORedmi 4a
Dop
  • MP4/H.264/WMV player -MP3/eAAC+/WMA player -Windows Live
  • Yahoo!
  • AOL -Microsoft Outlook Mobile -Pocket Office -Voice memo/dial -Predictive text input
  • Sensors Accelerometer
  • gyro
  • proximity
  • Infrared port