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Allview V4 Viper Pro vs BLU Studio Touch

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.

  • WeightStudio Touch: 50.6 g lighterStudio Touch: 141 g · V4 Viper Pro: 191.6 g
  • WidthStudio Touch: 10.8 mm narrowerStudio Touch: 71.2 mm · V4 Viper Pro: 82 mm
  • Screen diagonalStudio Touch: 1.8 in smaller diagonalStudio Touch: 5 in · V4 Viper Pro: 6.8 in
  • ChipsetMediatek MT6739 (28 nm) / Mediatek MT6735P (28 nm)V4 Viper Pro: Mediatek MT6739 (28 nm) · Studio Touch: Mediatek MT6735P (28 nm)
  • HeightStudio Touch: 27.8 mm shorterStudio Touch: 143.2 mm · V4 Viper Pro: 171 mm
  • Release year2020 / 2016V4 Viper Pro: 2020 · Studio Touch: 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.

Front
V4 Viper Pro: 171 × 82 mm 1 Studio Touch: 143.2 × 71.2 mm 2
Side
V4 Viper Pro: 171 × 8.8 mm 1 Studio Touch: 143.2 × 8.4 mm 2
  1. 1. V4 Viper Pro
    Height
    171 mm+27.8 mm versus Studio Touch
    Width
    82 mm+10.8 mm versus Studio Touch
    Depth
    8.8 mm
    Weight
    191.6 g
  2. 2. Studio Touch
    Height
    143.2 mm
    Width
    71.2 mm
    Depth
    8.4 mm
    Weight
    141 g
Weight

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

  1. 1. V4 Viper Pro191.6 g

    +50.6 g versus Studio Touch

  2. 2. Studio Touch141 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.

Screen size
V4 Viper Pro: 6.8 in, 19:9, About 115.4 cm² rectangular area 1 Studio Touch: 5 in, 16:9, About 68.9 cm² rectangular area 2
  1. 1. V4 Viper Pro 6.8 in · 19:9 About 115.4 cm² rectangular area
  2. 2. Studio Touch 5 in · 16:9 About 68.9 cm² rectangular area

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

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 by storage capacity and phone
StorageV4 Viper ProStudio Touch
8 GB Not recorded 1 GB RAM
32 GB 2 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. 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)

2. Studio Touch

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 capacity

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

  1. 1. V4 Viper Pro3500 mAh

    +1000 mAh versus Studio Touch

  2. 2. Studio Touch2500 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. V4 Viper Pro2. Studio Touch

Everyday essentials
Everyday essentials
SpecificationV4 Viper ProStudio Touch
Dimensions (HxWxD)
  • 171 Х 82 Х 8.8 mm
  • 143.2 Х 71.2 Х 8.4 mm
Weight
  • 191.6 g
  • 141 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.8" inch
  • 5" inch
Screen resolution
  • 640 x 1352 px
  • 720 x 1280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 2GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 128 GB (uses shared SIM slot)
  • microSD
  • up to 64 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Po
  • 2500 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9.0 (Pie)
  • Android 6.0 (Marshmallow)
Chipset
  • Mediatek MT6739 (28 nm)
  • Mediatek MT6735P (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationV4 Viper ProStudio Touch
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 115.4 cm2
  • 68.9 cm2
Screen format
  • 19:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 82.3%
  • 67.6%
PPI /points per inch/
  • 220 PPI
  • 294 PPI
Camera and Video
Camera and Video
SpecificationV4 Viper ProStudio Touch
Rear camera, main
  • 13 MP
  • Dual-LED flash
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • AF -0.3 MP
  • (ultrawide/depth sensor)
  • 8 MP
  • f/2.0
  • 1/4''
  • AF
Functions
  • Dual-LED flash
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • 5 MP
Performance
Performance
SpecificationV4 Viper ProStudio Touch
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Quad-core 1.0 GHz Cortex-A53
Graphics processor GPU
  • PowerVR GE8100
  • Mali-T720MP2
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 402
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 1164
General specs
General specs
SpecificationV4 Viper ProStudio Touch
Release date
  • 2020
  • January
  • 2016
  • June
Colors
  • Dark Grey
  • Gold
  • Gray
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
Unknown
Battery life Unknown
  • 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
SpecificationV4 Viper ProStudio Touch
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM
Network
  • 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)
  • 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
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 1.20 W/kg (head)
Unknown
Music and Audio
Music and Audio
SpecificationV4 Viper ProStudio Touch
Radio
  • FM radio
  • FM radio
Other features
Other features
SpecificationV4 Viper ProStudio Touch
Dop
  • Sensors Fingerprint (rear-mounted)
  • Sensors Accelerometer
  • proximity - Battery charging 10W - For Europe
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity