BLU J5L vs Allview V4 Viper Pro

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

    J5L: 36.6 g lighter

    J5L:
    155 g
    V4 Viper Pro:
    191.6 g
  • Width

    J5L: 9.7 mm narrower

    J5L:
    72.3 mm
    V4 Viper Pro:
    82 mm
  • Screen diagonal

    J5L: 1.8 in smaller diagonal

    J5L:
    5 in
    V4 Viper Pro:
    6.8 in
  • Memory variants

    At 32 GB storage

    J5L:
    1 GB RAM
    V4 Viper Pro:
    2 GB RAM
  • Depth

    V4 Viper Pro: 2.4 mm thinner

    J5L:
    11.2 mm
    V4 Viper Pro:
    8.8 mm
  • Height

    J5L: 27 mm shorter

    J5L:
    144 mm
    V4 Viper Pro:
    171 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. J5L

    Height:
    144 mm
    Width:
    72.3 mm
    Depth:
    11.2 mm +2.4 mm versus V4 Viper Pro
  2. 2. V4 Viper Pro

    Height:
    171 mm +27 mm versus J5L
    Width:
    82 mm +9.7 mm versus J5L
    Depth:
    8.8 mm

Weight

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

  1. 1. J5L

    155 g

  2. 2. V4 Viper Pro

    191.6 g

    +36.6 g versus J5L

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. J5L

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. V4 Viper Pro

    Screen diagonal:
    6.8 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    115.4 cm²

V4 Viper Pro has approximately 67.5% more rectangular screen area than J5L.

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 J5L, V4 Viper Pro, compared at the same storage capacity.
StorageJ5LV4 Viper Pro
32 GB Recorded for all phones 1 GB RAM 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. J5L

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

2. V4 Viper Pro

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (uses shared SIM 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. J5L

    2200 mAh

  2. 2. V4 Viper Pro

    3500 mAh

    +1300 mAh versus J5L

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. J5L2. V4 Viper Pro

Everyday essentials
Everyday essentials — specifications for J5L, V4 Viper Pro.
SpecificationJ5LV4 Viper Pro
Dimensions (HxWxD)
  • 144 Х 72.3 Х 11.2 mm
  • 171 Х 82 Х 8.8 mm
Weight
  • 155 g
  • 191.6 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inc
  • 6.8" inch
Screen resolution
  • 720 x 1280 px
  • 640 x 1352 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 1GB RAM
  • 32GB 2GB RAM
Memory card support
  • microSDXC
  • microSD
  • up to 128 GB (uses shared SIM slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2200 mAh
  • Li-Ion
  • 3500 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 10 (Go edition)
  • Android 9.0 (Pie)
Chipset Unknown
  • Mediatek MT6739 (28 nm)
NFC
  • No
  • Super AMOLED
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for J5L, V4 Viper Pro.
SpecificationJ5LV4 Viper Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 115.4 cm2
Screen format
  • 16:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 66.2%
  • 82.3%
PPI /points per inch/ Unknown
  • 220 PPI
Camera and Video
Camera and Video — specifications for J5L, V4 Viper Pro.
SpecificationJ5LV4 Viper Pro
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Dual-LED flash
Camera specs
  • -8 MP
  • 13 MP
  • AF -0.3 MP
  • (ultrawide/depth sensor)
Functions
  • LED flash
  • Dual-LED flash
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 8 MP
  • 8 MP
Performance
Performance — specifications for J5L, V4 Viper Pro.
SpecificationJ5LV4 Viper Pro
Processor CPU
  • - Quad-core 1.4 GHz Cortex-A53
  • Quad-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • - Mali-T820
  • PowerVR GE8100
General specs
General specs — specifications for J5L, V4 Viper Pro.
SpecificationJ5LV4 Viper Pro
Release date
  • 2020
  • October
  • 2020
  • January
Colors
  • Blue
  • Black
  • Violet
  • Tan
  • Dark Grey
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 170 EUR
Communication and Connectivity
Communication and Connectivity — specifications for J5L, V4 Viper Pro.
SpecificationJ5LV4 Viper Pro
SIM card
  • Dual SIM (Nano-SIM/Micro-SIM
  • dual stand-by)
  • Dual SIM (Nano-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 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 20(800)
  • 38(2600)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 1.20 W/kg (head)
Music and Audio
Music and Audio — specifications for J5L, V4 Viper Pro.
SpecificationJ5LV4 Viper Pro
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for J5L, V4 Viper Pro.
SpecificationJ5LV4 Viper Pro
Dop
  • - Sensors - Accelerometer - For USA
  • Sensors Fingerprint (rear-mounted)
  • Sensors Accelerometer
  • proximity - Battery charging 10W - For Europe