Haier G51 vs O2 XDA phone

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

    XDA phone: 50 g lighter

    G51:
    155 g
    XDA phone:
    105 g
  • Width

    XDA phone: 26.9 mm narrower

    G51:
    72.9 mm
    XDA phone:
    46 mm
  • Screen diagonal

    XDA phone: 2.8 in smaller diagonal

    G51:
    5 in
    XDA phone:
    2.2 in
  • Chipset

    G51:
    Mediatek MT6737M (28 nm)
    XDA phone:
    TI OMAP 850
  • Depth

    G51: 8.4 mm thinner

    G51:
    9.1 mm
    XDA phone:
    17.5 mm
  • Height

    XDA phone: 35.6 mm shorter

    G51:
    142.6 mm
    XDA phone:
    107 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. G51

    Height:
    142.6 mm +35.6 mm versus XDA phone
    Width:
    72.9 mm +26.9 mm versus XDA phone
    Depth:
    9.1 mm
  2. 2. XDA phone

    Height:
    107 mm
    Width:
    46 mm
    Depth:
    17.5 mm +8.4 mm versus G51

Weight

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

  1. 1. G51

    155 g

    +50 g versus XDA phone

  2. 2. XDA phone

    105 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. G51

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

    Screen diagonal:
    2.2 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    15 cm²

G51 has approximately 359.8% more rectangular screen area than XDA phone.

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 G51, XDA phone, compared at the same storage capacity.
StorageG51XDA phone
8 GB 1 GB RAM Unknown
XDA phone: Original memory entry

64 MB RAM · 64 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. G51

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. XDA phone

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD

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. G51

    2000 mAh

    +850 mAh versus XDA phone

  2. 2. XDA phone

    1150 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. G512. XDA phone

Everyday essentials
Everyday essentials — specifications for G51, XDA phone.
SpecificationG51XDA phone
Dimensions (HxWxD)
  • 142.6 Х 72.9 Х 9.1 mm
  • 107 Х 46 Х 17.5 mm
Weight
  • 155 g
  • 105 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5" inch
  • 2.2" inch
Screen resolution
  • 480 x 854 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 64 MB RAM
  • 64 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 1150 mAh
  • Removable Li-Po
Operating system OS
  • Android 7.0 (Nougat)
  • Microsoft Windows Mobile 5.0 Smartphone
Chipset
  • Mediatek MT6737M (28 nm)
  • TI OMAP 850
Headphone jack
  • Yes
  • No
Display
Display — specifications for G51, XDA phone.
SpecificationG51XDA phone
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 68.9 cm2
  • 15 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 66.3%
  • 30.5%
PPI /points per inch/
  • 196 PPI
  • 182 PPI
Screen protection
  • Scratch-resistant glass
Unknown
Camera and Video
Camera and Video — specifications for G51, XDA phone.
SpecificationG51XDA phone
Rear camera, main
  • 5 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • f/2.0
  • 1.3 MP
Functions
  • Dual-LED dual-tone flash
Unknown
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
  • f/2.4
  • No
Performance

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

Performance — specifications for G51, XDA phone.
SpecificationG51XDA phone
Processor CPU
  • Quad-core 1.25 GHz Cortex-A53
  • 200 MHz ARM926EJ-S
Graphics processor GPU
  • Mali-T720MP1
Unknown
Antutu 7 score *
  • 29322
Unknown
General specs
General specs — specifications for G51, XDA phone.
SpecificationG51XDA phone
Release date
  • 2017
  • 2005
  • September
Colors
  • Black
  • Gold
  • White
  • Blue
  • Silver
Battery life Unknown
  • Stand by time- Up to 250 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for G51, XDA phone.
SpecificationG51XDA phone
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 HSDPA 850 / 1900 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800) LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
Unknown
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 1.2
Harmful irradiation
  • SAR EU - 0.71 W/kg (head) 1.11 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for G51, XDA phone.
SpecificationG51XDA phone
Radio
  • FM radio
  • No
Other features
Other features — specifications for G51, XDA phone.
SpecificationG51XDA phone
Dop
  • Sensors Accelerometer
  • proximity
  • Infrared port - Microsoft ActiveSync -MP3/AAC player -Predictive text input - Produced by HTC. Functionally identical to i-mate SP4m.