Allview V4 Viper Pro 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: 86.6 g lighter

    V4 Viper Pro:
    191.6 g
    XDA phone:
    105 g
  • Width

    XDA phone: 36 mm narrower

    V4 Viper Pro:
    82 mm
    XDA phone:
    46 mm
  • Screen diagonal

    XDA phone: 4.6 in smaller diagonal

    V4 Viper Pro:
    6.8 in
    XDA phone:
    2.2 in
  • Chipset

    V4 Viper Pro:
    Mediatek MT6739 (28 nm)
    XDA phone:
    TI OMAP 850
  • Depth

    V4 Viper Pro: 8.7 mm thinner

    V4 Viper Pro:
    8.8 mm
    XDA phone:
    17.5 mm
  • Height

    XDA phone: 64 mm shorter

    V4 Viper Pro:
    171 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. V4 Viper Pro

    Height:
    171 mm +64 mm versus XDA phone
    Width:
    82 mm +36 mm versus XDA phone
    Depth:
    8.8 mm
  2. 2. XDA phone

    Height:
    107 mm
    Width:
    46 mm
    Depth:
    17.5 mm +8.7 mm versus V4 Viper Pro

Weight

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

  1. 1. V4 Viper Pro

    191.6 g

    +86.6 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. V4 Viper Pro

    Screen diagonal:
    6.8 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    115.4 cm²
  2. 2. XDA phone

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

V4 Viper Pro has approximately 670% 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 V4 Viper Pro, XDA phone, compared at the same storage capacity.
StorageV4 Viper ProXDA phone
32 GB 2 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. V4 Viper Pro

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (uses shared SIM 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. V4 Viper Pro

    3500 mAh

    +2350 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. V4 Viper Pro2. XDA phone

Everyday essentials
Everyday essentials — specifications for V4 Viper Pro, XDA phone.
SpecificationV4 Viper ProXDA phone
Dimensions (HxWxD)
  • 171 Х 82 Х 8.8 mm
  • 107 Х 46 Х 17.5 mm
Weight
  • 191.6 g
  • 105 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.8" inch
  • 2.2" inch
Screen resolution
  • 640 x 1352 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 2GB RAM
  • 64 MB RAM
  • 64 MB ROM
Memory card support
  • microSD
  • up to 128 GB (uses shared SIM slot)
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Po
  • 1150 mAh
  • Removable Li-Po
Operating system OS
  • Android 9.0 (Pie)
  • Microsoft Windows Mobile 5.0 Smartphone
Chipset
  • Mediatek MT6739 (28 nm)
  • TI OMAP 850
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for V4 Viper Pro, XDA phone.
SpecificationV4 Viper ProXDA phone
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 115.4 cm2
  • 15 cm2
Screen format
  • 19:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 82.3%
  • 30.5%
PPI /points per inch/
  • 220 PPI
  • 182 PPI
Camera and Video
Camera and Video — specifications for V4 Viper Pro, XDA phone.
SpecificationV4 Viper ProXDA phone
Rear camera, main
  • 13 MP
  • Dual-LED flash
  • 1.3 MP
  • Single
Camera specs
  • 13 MP
  • AF -0.3 MP
  • (ultrawide/depth sensor)
  • 1.3 MP
Functions
  • Dual-LED flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
  • No
Performance
Performance — specifications for V4 Viper Pro, XDA phone.
SpecificationV4 Viper ProXDA phone
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • 200 MHz ARM926EJ-S
Graphics processor GPU
  • PowerVR GE8100
Unknown
General specs
General specs — specifications for V4 Viper Pro, XDA phone.
SpecificationV4 Viper ProXDA phone
Release date
  • 2020
  • January
  • 2005
  • September
Colors
  • Dark Grey
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 250 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for V4 Viper Pro, XDA phone.
SpecificationV4 Viper ProXDA phone
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 20(800)
  • 38(2600)
Unknown
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 4.0
  • A2DP
  • 1.2
Harmful irradiation
  • SAR EU - 1.20 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for V4 Viper Pro, XDA phone.
SpecificationV4 Viper ProXDA phone
Radio
  • FM radio
  • No
Other features
Other features — specifications for V4 Viper Pro, XDA phone.
SpecificationV4 Viper ProXDA phone
Dop
  • Sensors Fingerprint (rear-mounted)
  • Sensors Accelerometer
  • proximity - Battery charging 10W - For Europe
  • Infrared port - Microsoft ActiveSync -MP3/AAC player -Predictive text input - Produced by HTC. Functionally identical to i-mate SP4m.