Allview V2 Viper e vs Oppo A77 (Mediatek)

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

    V2 Viper e: 19.8 g lighter

    V2 Viper e:
    133.2 g
    A77 (Mediatek):
    153 g
  • Width

    V2 Viper e: 9.2 mm narrower

    V2 Viper e:
    66 mm
    A77 (Mediatek):
    75.2 mm
  • Screen diagonal

    V2 Viper e: 1 in smaller diagonal

    V2 Viper e:
    4.5 in
    A77 (Mediatek):
    5.5 in
  • Chipset

    V2 Viper e:
    Mediatek MT6580 (28 nm)
    A77 (Mediatek):
    Mediatek MT6750T (28 nm)
  • Depth

    A77 (Mediatek): 1.8 mm thinner

    V2 Viper e:
    9.1 mm
    A77 (Mediatek):
    7.3 mm
  • Height

    V2 Viper e: 21.3 mm shorter

    V2 Viper e:
    132 mm
    A77 (Mediatek):
    153.3 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. V2 Viper e

    Height:
    132 mm
    Width:
    66 mm
    Depth:
    9.1 mm +1.8 mm versus A77 (Mediatek)
  2. 2. A77 (Mediatek)

    Height:
    153.3 mm +21.3 mm versus V2 Viper e
    Width:
    75.2 mm +9.2 mm versus V2 Viper e
    Depth:
    7.3 mm

Weight

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

  1. 1. V2 Viper e

    133.2 g

  2. 2. A77 (Mediatek)

    153 g

    +19.8 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. A77 (Mediatek)

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

A77 (Mediatek) has approximately 49.4% 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, A77 (Mediatek), compared at the same storage capacity.
StorageV2 Viper eA77 (Mediatek)
8 GB 1 GB RAM Unknown
A77 (Mediatek): Original memory entry

64 GB · 512GB 4GB

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. A77 (Mediatek)

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 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. A77 (Mediatek)

    3200 mAh

    +1350 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. A77 (Mediatek)

Everyday essentials
Everyday essentials — specifications for V2 Viper e, A77 (Mediatek).
SpecificationV2 Viper eA77 (Mediatek)
Dimensions (HxWxD)
  • 132 Х 66 Х 9.1 mm
  • 153.3 Х 75.2 Х 7.3 mm
Weight
  • 133.2 g
  • 153 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4.5" inch
  • 5.5" inch
Screen resolution
  • 480 x 854 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 256 GB
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1850 mAh
  • Removable Li-Ion
  • 3200 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 6 (Marshmallow); ColorOS 3
Chipset
  • Mediatek MT6580 (28 nm)
  • Mediatek MT6750T (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for V2 Viper e, A77 (Mediatek).
SpecificationV2 Viper eA77 (Mediatek)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
  • 16M
Screen area
  • 55.8 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 64.1%
  • 72.3%
PPI /points per inch/
  • 218 PPI
  • 401 PPI
Camera and Video
Camera and Video — specifications for V2 Viper e, A77 (Mediatek).
SpecificationV2 Viper eA77 (Mediatek)
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 13 MP
  • PDAF
  • f/2.2
Functions
  • Dual-LED flash
  • HDR
  • panorama
  • LED flash
  • HDR
  • panorama
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 2 MP
  • 16 MP
  • f/2.0
  • 1/3''
  • 1.12µm
Performance

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

Performance — specifications for V2 Viper e, A77 (Mediatek).
SpecificationV2 Viper eA77 (Mediatek)
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
  • Mali-T860MP2
Antutu 7 score *
  • 24156
Unknown
General specs
General specs — specifications for V2 Viper e, A77 (Mediatek).
SpecificationV2 Viper eA77 (Mediatek)
Release date
  • 2016
  • April
  • 2017
  • May
Colors
  • Black
  • White
  • Gold
  • Rose Gold
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 310 EUR
Battery life
  • Stand by time- Up to 185 h Talking time- Up to 10 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for V2 Viper e, A77 (Mediatek).
SpecificationV2 Viper eA77 (Mediatek)
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Hybrid 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 - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
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 a/b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.46 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for V2 Viper e, A77 (Mediatek).
SpecificationV2 Viper eA77 (Mediatek)
Radio
  • FM radio
  • No
Others
  • DTS sound
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for V2 Viper e, A77 (Mediatek).
SpecificationV2 Viper eA77 (Mediatek)
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity
  • compass