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Allview Viper L vs BLU R2 Plus

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

    Viper L: 17 g lighter

    Viper L:
    150 g
    R2 Plus:
    167 g
  • Width

    Viper L: 5.5 mm narrower

    Viper L:
    71.5 mm
    R2 Plus:
    77 mm
  • Chipset

    Viper L:
    Mediatek MT6582 (28 nm)
    R2 Plus:
    Mediatek MT6753 (28 nm)
  • Depth

    Viper L: 0.6 mm thinner

    Viper L:
    8.6 mm
    R2 Plus:
    9.2 mm
  • Height

    Viper L: 13.7 mm shorter

    Viper L:
    142 mm
    R2 Plus:
    155.7 mm
  • Release year

    Viper L:
    2015
    R2 Plus:
    2017

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. Viper L

    Height:
    142 mm
    Width:
    71.5 mm
    Depth:
    8.6 mm
  2. 2. R2 Plus

    Height:
    155.7 mm +13.7 mm versus Viper L
    Width:
    77 mm +5.5 mm versus Viper L
    Depth:
    9.2 mm +0.6 mm versus Viper L

Weight

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

  1. 1. Viper L

    150 g

  2. 2. R2 Plus

    167 g

    +17 g versus Viper L

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. Viper L

    Viper L: Screen geometry unavailable or conflicting.

  2. 2. R2 Plus

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 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 Viper L, R2 Plus, compared at the same storage capacity.
StorageViper LR2 Plus
8 GB 1 GB RAM Not recorded
32 GB Not recorded 3 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. Viper L

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. R2 Plus

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. Viper L

    1950 mAh

  2. 2. R2 Plus

    3000 mAh

    +1050 mAh versus Viper L

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. Viper L2. R2 Plus

Everyday essentials
Everyday essentials — specifications for Viper L, R2 Plus.
SpecificationViper LR2 Plus
Dimensions (HxWxD)
  • 142 Х 71.5 Х 8.6 mm
  • 155.7 Х 77 Х 9.2 mm
Weight
  • 150 g
  • 167 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 5.5" inch
  • 5.5" inch
Screen resolution
  • 480 x 854 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1950 mAh
  • Removable Li-Ion
  • 3000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 7.0 (Nougat)
Chipset
  • Mediatek MT6582 (28 nm)
  • Mediatek MT6753 (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Viper L, R2 Plus.
SpecificationViper LR2 Plus
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
  • 16M
Screen area
  • 68.9 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 67.9%
  • 69.6%
PPI /points per inch/
  • 196 PPI
  • 401 PPI
Camera and Video
Camera and Video — specifications for Viper L, R2 Plus.
SpecificationViper LR2 Plus
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 13 MP
  • f/2.0
  • 1/3''
  • 1.12µm
  • PDAF
Functions
  • Dual-LED flash
  • Dual-LED dual-tone flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 13 MP
  • Single
Specifications
  • 2 MP
  • 13 MP
Performance

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

Performance — specifications for Viper L, R2 Plus.
SpecificationViper LR2 Plus
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Octa-core 1.3 GHz
Graphics processor GPU
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
  • Mali-T720
Antutu 7 score * Unknown
  • 38456
GeekBench 4 Single Core * Unknown
  • 606
GeekBench 4 Multi-Core * Unknown
  • 2464
General specs
General specs — specifications for Viper L, R2 Plus.
SpecificationViper LR2 Plus
Release date
  • 2015
  • February
  • 2017
  • November
Colors
  • Black
  • White
  • Black
  • Gold
Battery life
  • Stand by time- Up to 195 h Talking time- Up to 8 h 30 min
  • 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 Viper L, R2 Plus.
SpecificationViper LR2 Plus
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM)
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 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 7(2600)
  • 12(700)
  • 17(700)
  • 28(700)
Speed
  • HSPA 21.1/11.5 Mbps
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • 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 - 0.76 W/kg (head) 1.37 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Viper L, R2 Plus.
SpecificationViper LR2 Plus
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Viper L, R2 Plus.
SpecificationViper LR2 Plus
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass