Allview V4 Viper Pro vs O2 XDA Guide

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 Guide: 89.6 g lighter

    V4 Viper Pro:
    191.6 g
    XDA Guide:
    102 g
  • Width

    XDA Guide: 28.5 mm narrower

    V4 Viper Pro:
    82 mm
    XDA Guide:
    53.5 mm
  • Screen diagonal

    XDA Guide: 4 in smaller diagonal

    V4 Viper Pro:
    6.8 in
    XDA Guide:
    2.8 in
  • Chipset

    V4 Viper Pro:
    Mediatek MT6739 (28 nm)
    XDA Guide:
    Qualcomm MSM7225 Snapdragon S1
  • Depth

    V4 Viper Pro: 5.7 mm thinner

    V4 Viper Pro:
    8.8 mm
    XDA Guide:
    14.5 mm
  • Height

    XDA Guide: 69 mm shorter

    V4 Viper Pro:
    171 mm
    XDA Guide:
    102 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 +69 mm versus XDA Guide
    Width:
    82 mm +28.5 mm versus XDA Guide
    Depth:
    8.8 mm
  2. 2. XDA Guide

    Height:
    102 mm
    Width:
    53.5 mm
    Depth:
    14.5 mm +5.7 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

    +89.6 g versus XDA Guide

  2. 2. XDA Guide

    102 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 Guide

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

V4 Viper Pro has approximately 375.4% more rectangular screen area than XDA Guide.

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 Guide, compared at the same storage capacity.
StorageV4 Viper ProXDA Guide
32 GB 2 GB RAM Unknown
XDA Guide: Original memory entry

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. 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 Guide

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot) · 1 GB included

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

    +2390 mAh versus XDA Guide

  2. 2. XDA Guide

    1110 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 Guide

Everyday essentials
Everyday essentials — specifications for V4 Viper Pro, XDA Guide.
SpecificationV4 Viper ProXDA Guide
Dimensions (HxWxD)
  • 171 Х 82 Х 8.8 mm
  • 102 Х 53.5 Х 14.5 mm
Weight
  • 191.6 g
  • 102 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.8" inch
  • 2.8" 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
  • 256 MB RAM
  • 512 MB ROM
Memory card support
  • microSD
  • up to 128 GB (uses shared SIM slot)
  • microSD (dedicated slot)
  • 1 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Po
  • 1110 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Microsoft Windows Mobile 6.1 Professional
Chipset
  • Mediatek MT6739 (28 nm)
  • Qualcomm MSM7225 Snapdragon S1
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for V4 Viper Pro, XDA Guide.
SpecificationV4 Viper ProXDA Guide
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 115.4 cm2
  • 24.3 cm2
Screen format
  • 19:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 82.3%
  • 44.5%
PPI /points per inch/
  • 220 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for V4 Viper Pro, XDA Guide.
SpecificationV4 Viper ProXDA Guide
Rear camera, main
  • 13 MP
  • Dual-LED flash
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • AF -0.3 MP
  • (ultrawide/depth sensor)
  • 3.15 MP
Functions
  • Dual-LED flash
Unknown
Video
  • 1080p@30fps
  • CIF
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
Unknown
Performance
Performance — specifications for V4 Viper Pro, XDA Guide.
SpecificationV4 Viper ProXDA Guide
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • 528 MHz ARM 11
Graphics processor GPU
  • PowerVR GE8100
  • No
General specs
General specs — specifications for V4 Viper Pro, XDA Guide.
SpecificationV4 Viper ProXDA Guide
Release date
  • 2020
  • January
  • 2008
  • December
Colors
  • Dark Grey
  • Grey
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 400 h Talking time- Up to 6 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for V4 Viper Pro, XDA Guide.
SpecificationV4 Viper ProXDA Guide
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)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
GPRS
  • Yes
  • Class 10
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
  • GLONASS
  • Yes
  • with A-GPS; TomTom NAVIGATOR 7
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 4.0
  • A2DP
  • 2.0
  • A2DP
Harmful irradiation
  • SAR EU - 1.20 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for V4 Viper Pro, XDA Guide.
SpecificationV4 Viper ProXDA Guide
Radio
  • FM radio
  • No
Others Unknown
  • TouchFLO finger swipe navigation -Handwriting recognition -5-way navigation
Other features
Other features — specifications for V4 Viper Pro, XDA Guide.
SpecificationV4 Viper ProXDA Guide
Dop
  • Sensors Fingerprint (rear-mounted)
  • Sensors Accelerometer
  • proximity - Battery charging 10W - For Europe
  • HTC Footprints -Pocket Office -Voice memo -MP3/AAC player -3GP/MP4/WMV/AVI player -Predictive text input