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BLU J7L vs Allview V2 Viper e

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 e: 39.8 g lighter

    J7L:
    173 g
    V2 Viper e:
    133.2 g
  • Width

    V2 Viper e: 8.7 mm narrower

    J7L:
    74.7 mm
    V2 Viper e:
    66 mm
  • Screen diagonal

    V2 Viper e: 1.2 in smaller diagonal

    J7L:
    5.7 in
    V2 Viper e:
    4.5 in
  • Depth

    V2 Viper e: 1.8 mm thinner

    J7L:
    10.9 mm
    V2 Viper e:
    9.1 mm
  • Height

    V2 Viper e: 23 mm shorter

    J7L:
    155 mm
    V2 Viper e:
    132 mm
  • Release year

    J7L:
    2020
    V2 Viper e:
    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. J7L

    Height:
    155 mm +23 mm versus V2 Viper e
    Width:
    74.7 mm +8.7 mm versus V2 Viper e
    Depth:
    10.9 mm +1.8 mm versus V2 Viper e
  2. 2. V2 Viper e

    Height:
    132 mm
    Width:
    66 mm
    Depth:
    9.1 mm

Weight

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

  1. 1. J7L

    173 g

    +39.8 g versus V2 Viper e

  2. 2. V2 Viper e

    133.2 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. J7L

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²
  2. 2. V2 Viper e

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

J7L has approximately 50.2% more rectangular screen area than V2 Viper e.

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 J7L, V2 Viper e, compared at the same storage capacity.
StorageJ7LV2 Viper e
8 GB Not recorded 1 GB RAM
32 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. J7L

NFC:
No
Headphone jack:
Yes
Memory card support:
See details microSDXC

2. V2 Viper e

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. J7L

    3000 mAh

    +1150 mAh versus V2 Viper e

  2. 2. V2 Viper e

    1850 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. J7L2. V2 Viper e

Everyday essentials
Everyday essentials — specifications for J7L, V2 Viper e.
SpecificationJ7LV2 Viper e
Dimensions (HxWxD)
  • 155 Х 74.7 Х 10.9 mm
  • 132 Х 66 Х 9.1 mm
Weight
  • 173 g
  • 133.2 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.7" inc
  • 4.5" inch
Screen resolution
  • 720 x 1440 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 1GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSDXC
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Li-Ion
  • 1850 mAh
  • Removable Li-Ion
Operating system OS
  • Android 10 (Go edition)
  • Android 5.1 (Lollipop)
Chipset Unknown
  • Mediatek MT6580 (28 nm)
NFC
  • No
  • Super AMOLED
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for J7L, V2 Viper e.
SpecificationJ7LV2 Viper e
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • Super AMOLED
Screen area
  • 83.8 cm2
  • 55.8 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 72.4%
  • 64.1%
PPI /points per inch/ Unknown
  • 218 PPI
Camera and Video
Camera and Video — specifications for J7L, V2 Viper e.
SpecificationJ7LV2 Viper e
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • -8 MP
  • 5 MP
  • AF
Functions
  • LED flash
  • Dual-LED flash
  • HDR
  • panorama
Video
  • 720p@30fps
  • 720p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 8 MP
  • 2 MP
Performance

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

Performance — specifications for J7L, V2 Viper e.
SpecificationJ7LV2 Viper e
Processor CPU
  • - Quad-core 1.4 GHz Cortex-A53
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • - Mali-T820
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
Antutu 7 score * Unknown
  • 24156
General specs
General specs — specifications for J7L, V2 Viper e.
SpecificationJ7LV2 Viper e
Release date
  • 2020
  • October
  • 2016
  • April
Colors
  • Blue
  • Black
  • Violet
  • Tan
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 USD
Unknown
Battery life Unknown
  • Stand by time- Up to 185 h Talking time- Up to 10 h
Communication and Connectivity
Communication and Connectivity — specifications for J7L, V2 Viper e.
SpecificationJ7LV2 Viper e
SIM card
  • Dual SIM (Nano-SIM/Micro-SIM
  • dual stand-by)
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - 1
  • 2
  • 3
  • 4
  • 5
  • 7
  • 12
  • 17
  • 28
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 1(2100)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
  • EDR
Harmful irradiation Unknown
  • SAR EU - 0.46 W/kg (head)
Music and Audio
Music and Audio — specifications for J7L, V2 Viper e.
SpecificationJ7LV2 Viper e
Radio
  • FM radio
  • FM radio
Others Unknown
  • DTS sound
Other features
Other features — specifications for J7L, V2 Viper e.
SpecificationJ7LV2 Viper e
Dop
  • - Sensors - Fingerprint (rear-mounted)
  • accelerometer - For USA
  • Sensors Accelerometer
  • proximity
  • compass