You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.<

Allview V2 Viper vs BLU C4

Compare recorded specifications, size and practical differences.

BLU C4

BLU C4

Replace C4
Remove C4
+ 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.

  • Display technologyOLED versus LCDV2 Viper: OLED · C4: LCD
  • WeightC4: 25 g lighterC4: 118 g · V2 Viper: 143 g
  • WidthC4: 2.8 mm narrowerC4: 64.2 mm · V2 Viper: 67 mm
  • Screen diagonalC4: 0.7 in smaller diagonalC4: 4 in · V2 Viper: 4.7 in
  • DepthV2 Viper: 3 mm thinnerV2 Viper: 7.9 mm · C4: 10.9 mm
  • HeightC4: 12.9 mm shorterC4: 124.3 mm · V2 Viper: 137.2 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.

Front
V2 Viper: 137.2 × 67 mm 1 C4: 124.3 × 64.2 mm 2
Side
V2 Viper: 137.2 × 7.9 mm 1 C4: 124.3 × 10.9 mm 2
  1. 1. V2 Viper
    Height
    137.2 mm
    Width
    67 mm
    Depth
    7.9 mm
    Weight
    143 g
  2. 2. C4
    Height
    124.3 mm
    Width
    64.2 mm
    Depth
    10.9 mm
    Weight
    118 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials
Everyday essentials
SpecificationV2 ViperC4
Dimensions (HxWxD)
  • 137.2 Х 67 Х 7.9 mm
  • 124.3 Х 64.2 Х 10.9 mm
Weight
  • 143 g
  • 118 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 4.7" inch
  • 4" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 800 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 8 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 256 GB
  • microSD
  • up to 64 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 1300 mAh
  • Li-Po
Operating system OS
  • Android 5.0 (Lollipop)
  • Android 8.1 Oreo (Go edition)
Chipset
  • Mediatek MT6735 (28 nm)
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationV2 ViperC4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 60.9 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 66.2%
  • 57.1%
PPI /points per inch/
  • 312 PPI
  • 233 PPI
Screen protection
  • Scratch-resistant glass
Unknown
Camera and Video
Camera and Video
SpecificationV2 ViperC4
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 5 MP
Functions
  • Dual-LED flash
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 5 MP
  • 5 MP
Performance
Performance
SpecificationV2 ViperC4
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Quad-core 1.3 GHz
Graphics processor GPU
  • Mali-T720MP2
  • Mali-400
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 23685
  • 21722
General specs
General specs
SpecificationV2 ViperC4
Release date
  • 2015
  • October
  • 2018
  • August
Colors
  • Blue
  • White
  • Black
  • Gold
  • Blue
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 50 USD
Battery life
  • Stand by time- Up to 200 h (3G) Talking time- Up to 9 h (3G)
  • Stand by time- Up to 400 h (2G) / Up to 450 h (3G) Talking time- Up to 18 h (2G) / Up to 13 h (3G)
Communication and Connectivity
Communication and Connectivity
SpecificationV2 ViperC4
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 / 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 21.1/5.76 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
  • 2.1
Harmful irradiation
  • SAR EU - 0.83 W/kg (head)
Unknown
Music and Audio
Music and Audio
SpecificationV2 ViperC4
Radio
  • FM radio
  • FM radio
Other features
Other features
SpecificationV2 ViperC4
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 For USA