Samsung i8910 Omnia HD 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.

  • Display technology

    OLED versus LCD

    i8910 Omnia HD:
    OLED
    Redmi 4a:
    LCD
  • Weight

    Redmi 4a: 16.5 g lighter

    i8910 Omnia HD:
    148 g
    Redmi 4a:
    131.5 g
  • Width

    i8910 Omnia HD: 12.4 mm narrower

    i8910 Omnia HD:
    58 mm
    Redmi 4a:
    70.4 mm
  • Screen diagonal

    i8910 Omnia HD: 1.3 in smaller diagonal

    i8910 Omnia HD:
    3.7 in
    Redmi 4a:
    5 in
  • Depth

    Redmi 4a: 4.4 mm thinner

    i8910 Omnia HD:
    12.9 mm
    Redmi 4a:
    8.5 mm
  • Height

    i8910 Omnia HD: 16.9 mm shorter

    i8910 Omnia HD:
    123 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. i8910 Omnia HD

    Height:
    123 mm
    Width:
    58 mm
    Depth:
    12.9 mm +4.4 mm versus Redmi 4a
  2. 2. Redmi 4a

    Height:
    139.9 mm +16.9 mm versus i8910 Omnia HD
    Width:
    70.4 mm +12.4 mm versus i8910 Omnia HD
    Depth:
    8.5 mm

Weight

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

  1. 1. i8910 Omnia HD

    148 g

    +16.5 g versus Redmi 4a

  2. 2. Redmi 4a

    131.5 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. i8910 Omnia HD

    Screen diagonal:
    3.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    37.7 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 82.6% more rectangular screen area than i8910 Omnia HD.

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 i8910 Omnia HD, Redmi 4a, compared at the same storage capacity.
Storagei8910 Omnia HDRedmi 4a
16 GB Unknown 2 GB RAM
32 GB Unknown 2 GB RAM
i8910 Omnia HD: Original memory entry

8/16 GB · 256 MB 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. i8910 Omnia HD

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. i8910 Omnia HD

    1500 mAh

  2. 2. Redmi 4a

    3120 mAh

    +1620 mAh versus i8910 Omnia HD

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. i8910 Omnia HD2. Redmi 4a

Everyday essentials
Everyday essentials — specifications for i8910 Omnia HD, Redmi 4a.
Specificationi8910 Omnia HDRedmi 4a
Dimensions (HxWxD)
  • 123 Х 58 Х 12.9 mm
  • 139.9 Х 70.4 Х 8.5 mm
Weight
  • 148 g
  • 131.5 g
Technology
  • AMOLED
  • IPS LCD
Screen size
  • 3.7" inch
  • 5" inch
Screen resolution
  • 360 x 640 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8/16 GB
  • 256 MB RAM
  • 16/32 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 3120 mAh
  • Non-removable Li-Ion
Operating system OS
  • Symbian 9.4 Series 60 rel. 5
  • Android 6.0.1 (Marshmallow); MIUI 10
Chipset Unknown
  • Qualcomm MSM8917 Snapdragon 425 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for i8910 Omnia HD, Redmi 4a.
Specificationi8910 Omnia HDRedmi 4a
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 37.7 cm2
  • 68.0 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 52.9%
  • 69.0%
PPI /points per inch/
  • 198 PPI
  • 296 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for i8910 Omnia HD, Redmi 4a.
Specificationi8910 Omnia HDRedmi 4a
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 13 MP
  • AF
  • f/2.2
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 720p@24fps
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • CIF videocall camera
  • 5 MP
  • f/2.2
Performance

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

Performance — specifications for i8910 Omnia HD, Redmi 4a.
Specificationi8910 Omnia HDRedmi 4a
Processor CPU
  • 600 MHz Cortex-A8
  • Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU
  • PowerVR SGX
  • 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 i8910 Omnia HD, Redmi 4a.
Specificationi8910 Omnia HDRedmi 4a
Release date
  • 2009
  • February
  • 2016
  • November
Colors
  • Black
  • Champagne Gold
  • Luxury Brown
  • Gold
  • Rose Gold
  • Dark Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 110 EUR
Battery life
  • Stand by time- Up to 600 h (2G) / Up to 450 h (3G) Talking time- Up to 13 h 30 min (2G) / Up to 6 h 30 min (3G)
Unknown
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for i8910 Omnia HD, Redmi 4a.
Specificationi8910 Omnia HDRedmi 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 7.2/5.76 Mbps
  • HSPA
  • LTE
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • DLNA
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • 4.1
  • A2DP
  • LE
Harmful irradiation
  • SAR - 1.07 W/kg (head) 0.65 W/kg (body) SAR EU - 0.43 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for i8910 Omnia HD, Redmi 4a.
Specificationi8910 Omnia HDRedmi 4a
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • DNSe 2.0 (Digital Natural Sound Engine) -Virtual 5.1 channel Dolby surround
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for i8910 Omnia HD, Redmi 4a.
Specificationi8910 Omnia HDRedmi 4a
Dop
  • Sensors Accelerometer
  • proximity
  • compass - AVI(DiVX/XviD)/WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Organizer -TV-out (for SD content only) -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Voice memo -Predictive text input - Also available as Samsung I8910 HD Gold Edition with 24K gold-plated body
  • Sensors Accelerometer
  • gyro
  • proximity
  • Infrared port