Allview V2 Viper vs BLU Life One M

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.

  • Display technology

    OLED versus LCD

    V2 Viper:
    OLED
    Life One M:
    LCD
  • Width

    V2 Viper: 7 mm narrower

    V2 Viper:
    67 mm
    Life One M:
    74 mm
  • Screen diagonal

    V2 Viper: 0.3 in smaller diagonal

    V2 Viper:
    4.7 in
    Life One M:
    5 in
  • Chipset

    V2 Viper:
    Mediatek MT6735 (28 nm)
    Life One M:
    Mediatek MT6589T (28 nm)
  • Depth

    V2 Viper: 1.1 mm thinner

    V2 Viper:
    7.9 mm
    Life One M:
    9 mm
  • Height

    V2 Viper: 6.8 mm shorter

    V2 Viper:
    137.2 mm
    Life One M:
    144 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. V2 Viper

    Height:
    137.2 mm
    Width:
    67 mm
    Depth:
    7.9 mm
  2. 2. Life One M

    Height:
    144 mm +6.8 mm versus V2 Viper
    Width:
    74 mm +7 mm versus V2 Viper
    Depth:
    9 mm +1.1 mm versus V2 Viper

Weight

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

  1. 1. V2 Viper

    143 g

  2. 2. Life One M

    144 g

    +1 g versus V2 Viper

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

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. Life One M

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

Life One M has approximately 13.2% more rectangular screen area than V2 Viper.

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, Life One M, compared at the same storage capacity.
StorageV2 ViperLife One M
4 GB Not recorded 1 GB RAM
16 GB 1 GB RAM Not recorded

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

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

2. Life One M

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

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

    2000 mAh

  2. 2. Life One M

    2000 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 Viper2. Life One M

Everyday essentials
Everyday essentials — specifications for V2 Viper, Life One M.
SpecificationV2 ViperLife One M
Dimensions (HxWxD)
  • 137.2 Х 67 Х 7.9 mm
  • 144 Х 74 Х 9 mm
Weight
  • 143 g
  • 144 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 4.7" inch
  • 5" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.0 (Lollipop)
  • Android 4.2 (Jelly Bean)
Chipset
  • Mediatek MT6735 (28 nm)
  • Mediatek MT6589T (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for V2 Viper, Life One M.
SpecificationV2 ViperLife One M
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 60.9 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 66.2%
  • 64.7%
PPI /points per inch/
  • 312 PPI
  • 294 PPI
Screen protection
  • Scratch-resistant glass
Unknown
Camera and Video
Camera and Video — specifications for V2 Viper, Life One M.
SpecificationV2 ViperLife One M
Rear camera, main
  • 8 MP
  • Single
  • 12 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 12 MP
  • AF
Functions
  • Dual-LED flash
  • HDR
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 5 MP
  • 2 MP
Performance

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

Performance — specifications for V2 Viper, Life One M.
SpecificationV2 ViperLife One M
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Quad-core 1.5 GHz Cortex-A7
Graphics processor GPU
  • Mali-T720MP2
  • PowerVR SGX544MP2
Antutu 7 score *
  • 23685
Unknown
GeekBench 4 Single Core * Unknown
  • 398
GeekBench 4 Multi-Core * Unknown
  • 1300
General specs
General specs — specifications for V2 Viper, Life One M.
SpecificationV2 ViperLife One M
Release date
  • 2015
  • October
  • 2014
  • January
Colors
  • Blue
  • White
  • Blue
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 140 EUR
Battery life
  • Stand by time- Up to 200 h (3G) Talking time- Up to 9 h (3G)
  • Stand by time- Up to 750 h (2G) / Up to 675 h (3G) Talking time- Up to 18 h (2G) / Up to 12 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for V2 Viper, Life One M.
SpecificationV2 ViperLife One M
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 / 1900 / 2100-4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 20(800)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/11.5 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
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.83 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for V2 Viper, Life One M.
SpecificationV2 ViperLife One M
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for V2 Viper, Life One M.
SpecificationV2 ViperLife One M
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Acer Liquid Zest Z525 with 3G Acer Liquid Zest 4G Z528 with 3G/LTE
  • Infrared port - Fast battery charging (Pump Express 2.0+) - For metroPCS
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass