Allview V2 Viper i vs BLU Life One X2

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

    V2 Viper i: 13 g lighter

    V2 Viper i:
    153 g
    Life One X2:
    166 g
  • Screen diagonal

    Life One X2: 0.3 in smaller diagonal

    V2 Viper i:
    5.5 in
    Life One X2:
    5.2 in
  • Chipset

    V2 Viper i:
    Mediatek MT6580 (28 nm)
    Life One X2:
    Qualcomm MSM8937 Snapdragon 430 (28 nm)
  • Depth

    V2 Viper i: 0.6 mm thinner

    V2 Viper i:
    8.9 mm
    Life One X2:
    9.5 mm
  • Height

    V2 Viper i: 4.7 mm shorter

    V2 Viper i:
    143.3 mm
    Life One X2:
    148 mm
  • Release year

    V2 Viper i:
    2015
    Life One X2:
    2016

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 i

    Height:
    143.3 mm
    Width:
    72 mm
    Depth:
    8.9 mm
  2. 2. Life One X2

    Height:
    148 mm +4.7 mm versus V2 Viper i
    Width:
    72.4 mm
    Depth:
    9.5 mm +0.6 mm versus V2 Viper i

Weight

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

  1. 1. V2 Viper i

    153 g

  2. 2. Life One X2

    166 g

    +13 g versus V2 Viper i

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. V2 Viper i

    V2 Viper i: Screen geometry unavailable or conflicting.

  2. 2. Life One X2

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²

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 i, Life One X2, compared at the same storage capacity.
StorageV2 Viper iLife One X2
16 GB 1 GB RAM Unknown
Life One X2: Original memory entry

64 GB · 4 GB RAM 16 GB · 2 GB 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. V2 Viper i

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

2. Life One X2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

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 i

    2000 mAh

  2. 2. Life One X2

    3150 mAh

    +1150 mAh versus V2 Viper i

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 i2. Life One X2

Everyday essentials
Everyday essentials — specifications for V2 Viper i, Life One X2.
SpecificationV2 Viper iLife One X2
Dimensions (HxWxD)
  • 143.3 Х 72 Х 8.9 mm
  • 148 Х 72.4 Х 9.5 mm
Weight
  • 153 g
  • 166 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5.2" inch
Screen resolution
  • 720 x 1280 px
  • 1080 x 1920 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 GB
  • 4 GB RAM 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 256 GB
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 3150 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 6.0.1 (Marshmallow)
Chipset
  • Mediatek MT6580 (28 nm)
  • Qualcomm MSM8937 Snapdragon 430 (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for V2 Viper i, Life One X2.
SpecificationV2 Viper iLife One X2
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 74.5 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 133.5 Х 66.8 Х 7.4 mm
  • 69.6%
PPI /points per inch/
  • 294 PPI
  • 424 PPI
Screen protection
  • Asahi Dragontrail Glass
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for V2 Viper i, Life One X2.
SpecificationV2 Viper iLife One X2
Rear camera, main
  • 5 MP
  • Single
  • 16 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 16 MP
  • PDAF
  • f/2.0
Functions
  • Dual-LED flash
  • HDR
  • LED flash
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 2 MP
  • 8 MP
Performance

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

Performance — specifications for V2 Viper i, Life One X2.
SpecificationV2 Viper iLife One X2
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Octa-core 1.4 GHz Cortex-A53
Graphics processor GPU
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
  • Adreno 505
Antutu 7 score *
  • 24725
Unknown
GeekBench 4 Single Core * Unknown
  • 645
GeekBench 4 Multi-Core * Unknown
  • 1995
GeekBench 4 RenderScript * Unknown
  • 2049
General specs
General specs — specifications for V2 Viper i, Life One X2.
SpecificationV2 Viper iLife One X2
Release date
  • 2015
  • December
  • 2016
  • September
Colors
  • Black
  • White
  • Gray
  • Rose Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
Unknown
Battery life
  • Stand by time- Up to 200 h (3G) Talking time- Up to 8 h 20 min (3G)
  • Stand by time- Up to 725 h (2G) / Up to 625 h (3G) Talking time- Up to 26 h (2G) / Up to 16 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for V2 Viper i, Life One X2.
SpecificationV2 Viper iLife One X2
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 7(2600)
  • 12(700)
  • 17(700)
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi Direct
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.79 W/kg (head) 0.87 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for V2 Viper i, Life One X2.
SpecificationV2 Viper iLife One X2
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for V2 Viper i, Life One X2.
SpecificationV2 Viper iLife One X2
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity