Allview V2 Viper X vs O2 XDA Exec

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    V2 Viper X: 129.7 g lighter

    V2 Viper X:
    155.3 g
    XDA Exec:
    285 g
  • Width

    V2 Viper X: 4 mm narrower

    V2 Viper X:
    77 mm
    XDA Exec:
    81 mm
  • Screen diagonal

    XDA Exec: 1.9 in smaller diagonal

    V2 Viper X:
    5.5 in
    XDA Exec:
    3.6 in
  • Depth

    V2 Viper X: 17.8 mm thinner

    V2 Viper X:
    7.2 mm
    XDA Exec:
    25 mm
  • Height

    XDA Exec: 27 mm shorter

    V2 Viper X:
    154 mm
    XDA Exec:
    127 mm
  • Release year

    V2 Viper X:
    2015
    XDA Exec:
    2005

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. V2 Viper X

    Height:
    154 mm +27 mm versus XDA Exec
    Width:
    77 mm
    Depth:
    7.2 mm
  2. 2. XDA Exec

    Height:
    127 mm
    Width:
    81 mm +4 mm versus V2 Viper X
    Depth:
    25 mm +17.8 mm versus V2 Viper X

Weight

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

  1. 1. V2 Viper X

    155.3 g

  2. 2. XDA Exec

    285 g

    +129.7 g versus V2 Viper X

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. V2 Viper X

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. XDA Exec

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

V2 Viper X has approximately 107.8% more rectangular screen area than XDA Exec.

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 V2 Viper X, XDA Exec, compared at the same storage capacity.
StorageV2 Viper XXDA Exec
16 GB 1 GB RAM Unknown
XDA Exec: Original memory entry

64 MB RAM · 128 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. V2 Viper X

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB

2. XDA Exec

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SDIO/MMC

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. V2 Viper X

    3150 mAh

    +1530 mAh versus XDA Exec

  2. 2. XDA Exec

    1620 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. V2 Viper X2. XDA Exec

Everyday essentials
Everyday essentials — specifications for V2 Viper X, XDA Exec.
SpecificationV2 Viper XXDA Exec
Dimensions (HxWxD)
  • 154 Х 77 Х 7.2 mm
  • 127 Х 81 Х 25 mm
Weight
  • 155.3 g
  • 285 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 5.5" inch
  • 3.6" inch
Screen resolution
  • 720 x 1280 px
  • 640 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSD
  • up to 256 GB
  • SDIO/MMC
Battery Capacity is not battery life. No endurance test is implied.
  • 3150 mAh
  • Removable Li-Po
  • 1620 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Mediatek MT6753 (28 nm)
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for V2 Viper X, XDA Exec.
SpecificationV2 Viper XXDA Exec
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 83.4 cm2
  • 40.1 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 70.3%
  • 39.0%
PPI /points per inch/
  • 267 PPI
  • 222 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for V2 Viper X, XDA Exec.
SpecificationV2 Viper XXDA Exec
Rear camera, main
  • 13 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • f/2.0
  • 1.3 MP
Functions
  • Dual-LED flash
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • VGA videocall camera
Performance

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

Performance — specifications for V2 Viper X, XDA Exec.
SpecificationV2 Viper XXDA Exec
Processor CPU
  • Octa-core 1.3 GHz Cortex-A53
  • Intel Bulverde 520 MHz
Graphics processor GPU
  • Mali-T720MP2
Unknown
Antutu 7 score *
  • 23923
Unknown
General specs
General specs — specifications for V2 Viper X, XDA Exec.
SpecificationV2 Viper XXDA Exec
Release date
  • 2015
  • October
  • 2005
  • August
Colors
  • Dark Blue
  • Golden pearl
  • Stylish black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
  • 300 EUR
Battery life
  • Stand by time- Up to 393 h (3G) Talking time- Up to 13 h 40 min (3G)
  • Stand by time- Up to 250 h Talking time- Up to 8 h
Communication and Connectivity
Communication and Connectivity — specifications for V2 Viper X, XDA Exec.
SpecificationV2 Viper XXDA Exec
SIM card
  • Single SIM (Micro-SIM)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 / 1900 / 2100-4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 20(800)
  • 39(1900)
  • 40(2300)
  • 41(2500) - 5007U
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • Yes
  • 384 kbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi Direct
  • Wi-Fi 802.11b
GPS
  • Yes
  • with A-GPS
  • No
USB
  • Type-C 1.0 reversible connector
  • miniUSB
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 1.2
Harmful irradiation
  • SAR EU - 0.69 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for V2 Viper X, XDA Exec.
SpecificationV2 Viper XXDA Exec
Radio
  • FM radio
  • No
Others Unknown
  • Handwriting recognition
  • Dual speakers
Other features
Other features — specifications for V2 Viper X, XDA Exec.
SpecificationV2 Viper XXDA Exec
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player - Produced by HTC. Functionally identical to Qtek 9000
  • i-mate JASJAR and T-Mobile MDA IV.