Allview V2 Viper e vs Oppo A71 (2018)

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.

  • Width

    V2 Viper e: 7.8 mm narrower

    V2 Viper e:
    66 mm
    A71 (2018):
    73.8 mm
  • Screen diagonal

    V2 Viper e: 0.7 in smaller diagonal

    V2 Viper e:
    4.5 in
    A71 (2018):
    5.2 in
  • Chipset

    V2 Viper e:
    Mediatek MT6580 (28 nm)
    A71 (2018):
    Qualcomm SDM450 Snapdragon 450 (14 nm)
  • Depth

    A71 (2018): 1.5 mm thinner

    V2 Viper e:
    9.1 mm
    A71 (2018):
    7.6 mm
  • Height

    V2 Viper e: 16.1 mm shorter

    V2 Viper e:
    132 mm
    A71 (2018):
    148.1 mm
  • Release year

    V2 Viper e:
    2016
    A71 (2018):
    2018

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. V2 Viper e

    Height:
    132 mm
    Width:
    66 mm
    Depth:
    9.1 mm +1.5 mm versus A71 (2018)
  2. 2. A71 (2018)

    Height:
    148.1 mm +16.1 mm versus V2 Viper e
    Width:
    73.8 mm +7.8 mm versus V2 Viper e
    Depth:
    7.6 mm

Weight

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

  1. 1. V2 Viper e

    133.2 g

  2. 2. A71 (2018)

    137 g

    +3.8 g versus V2 Viper e

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. V2 Viper e

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. A71 (2018)

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

A71 (2018) has approximately 33.5% 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 V2 Viper e, A71 (2018), compared at the same storage capacity.
StorageV2 Viper eA71 (2018)
8 GB 1 GB RAM Unknown
A71 (2018): Original memory entry

16 GB · 2 GB RAM 3 GB RAM (India)

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. V2 Viper e

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

2. A71 (2018)

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated 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. V2 Viper e

    1850 mAh

  2. 2. A71 (2018)

    3000 mAh

    +1150 mAh versus V2 Viper e

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. V2 Viper e2. A71 (2018)

Everyday essentials
Everyday essentials — specifications for V2 Viper e, A71 (2018).
SpecificationV2 Viper eA71 (2018)
Dimensions (HxWxD)
  • 132 Х 66 Х 9.1 mm
  • 148.1 Х 73.8 Х 7.6 mm
Weight
  • 133.2 g
  • 137 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4.5" inch
  • 5.2" inch
Screen resolution
  • 480 x 854 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 16 GB
  • 2 GB RAM 3 GB RAM (India)
Memory card support
  • microSD
  • up to 256 GB
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1850 mAh
  • Removable Li-Ion
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 7.1 (Nougat); ; ColorOS 3.2
Chipset
  • Mediatek MT6580 (28 nm)
  • Qualcomm SDM450 Snapdragon 450 (14 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for V2 Viper e, A71 (2018).
SpecificationV2 Viper eA71 (2018)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
  • 16M
Screen area
  • 55.8 cm2
  • 74.5 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 64.1%
  • 68.2%
PPI /points per inch/
  • 218 PPI
  • 282 PPI
Camera and Video
Camera and Video — specifications for V2 Viper e, A71 (2018).
SpecificationV2 Viper eA71 (2018)
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 13 MP
  • f/2.2
  • 1/3''
  • 1.12µm
  • PDAF
Functions
  • Dual-LED flash
  • HDR
  • panorama
  • LED flash
  • HDR
  • panorama
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 2 MP
  • 5 MP
  • f/2.4
  • 1/4''
  • 1.4µm
Performance

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

Performance — specifications for V2 Viper e, A71 (2018).
SpecificationV2 Viper eA71 (2018)
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Octa-core 1.8 GHz Cortex-A53
Graphics processor GPU
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
  • Adreno 506
Antutu 7 score *
  • 24156
  • 62789
General specs
General specs — specifications for V2 Viper e, A71 (2018).
SpecificationV2 Viper eA71 (2018)
Release date
  • 2016
  • April
  • 2018
  • February
Colors
  • Black
  • White
  • Gold
  • Black
  • Rose Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 130 EUR
Battery life
  • Stand by time- Up to 185 h Talking time- Up to 10 h
Unknown
Body build Unknown
  • Front glass
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for V2 Viper e, A71 (2018).
SpecificationV2 Viper eA71 (2018)
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 1(2100)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - UMTS 900 / 2100 / 850 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500) LTE band 1(2100)
  • 41(2500) - India
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
  • LTE
GPRS
  • Class 12
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.46 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for V2 Viper e, A71 (2018).
SpecificationV2 Viper eA71 (2018)
Radio
  • FM radio
  • FM radio
Others
  • DTS sound
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for V2 Viper e, A71 (2018).
SpecificationV2 Viper eA71 (2018)
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity
  • compass