Allview V2 Viper vs Yezz Andy 3G 2.8 YZ11

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

    Andy 3G 2.8 YZ11: 72 g lighter

    V2 Viper:
    143 g
    Andy 3G 2.8 YZ11:
    71 g
  • Width

    Andy 3G 2.8 YZ11: 9.3 mm narrower

    V2 Viper:
    67 mm
    Andy 3G 2.8 YZ11:
    57.7 mm
  • Screen diagonal

    Andy 3G 2.8 YZ11: 1.9 in smaller diagonal

    V2 Viper:
    4.7 in
    Andy 3G 2.8 YZ11:
    2.8 in
  • Chipset

    V2 Viper:
    Mediatek MT6735 (28 nm)
    Andy 3G 2.8 YZ11:
    Mediatek MT6573 (65 nm)
  • Depth

    V2 Viper: 7 mm thinner

    V2 Viper:
    7.9 mm
    Andy 3G 2.8 YZ11:
    14.9 mm
  • Height

    Andy 3G 2.8 YZ11: 29.7 mm shorter

    V2 Viper:
    137.2 mm
    Andy 3G 2.8 YZ11:
    107.5 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

    Height:
    137.2 mm +29.7 mm versus Andy 3G 2.8 YZ11
    Width:
    67 mm +9.3 mm versus Andy 3G 2.8 YZ11
    Depth:
    7.9 mm
  2. 2. Andy 3G 2.8 YZ11

    Height:
    107.5 mm
    Width:
    57.7 mm
    Depth:
    14.9 mm +7 mm versus V2 Viper

Weight

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

  1. 1. V2 Viper

    143 g

    +72 g versus Andy 3G 2.8 YZ11

  2. 2. Andy 3G 2.8 YZ11

    71 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.

  1. 1. V2 Viper

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. Andy 3G 2.8 YZ11

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²

V2 Viper has approximately 150.8% more rectangular screen area than Andy 3G 2.8 YZ11.

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, Andy 3G 2.8 YZ11, compared at the same storage capacity.
StorageV2 ViperAndy 3G 2.8 YZ11
16 GB 1 GB RAM Unknown
Andy 3G 2.8 YZ11: Original memory entry

512 MB · 256 MB 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. V2 Viper

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

2. Andy 3G 2.8 YZ11

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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

    2000 mAh

    +1000 mAh versus Andy 3G 2.8 YZ11

  2. 2. Andy 3G 2.8 YZ11

    1000 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. V2 Viper2. Andy 3G 2.8 YZ11

Everyday essentials
Everyday essentials — specifications for V2 Viper, Andy 3G 2.8 YZ11.
SpecificationV2 ViperAndy 3G 2.8 YZ11
Dimensions (HxWxD)
  • 137.2 Х 67 Х 7.9 mm
  • 107.5 Х 57.7 Х 14.9 mm
Weight
  • 143 g
  • 71 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 4.7" inch
  • 2.8" inch
Screen resolution
  • 720 x 1280 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 512 MB
  • 256 MB RAM
Memory card support
  • microSD
  • up to 256 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 1000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.0 (Lollipop)
  • Android 2.3 (Gingerbread)
Chipset
  • Mediatek MT6735 (28 nm)
  • Mediatek MT6573 (65 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for V2 Viper, Andy 3G 2.8 YZ11.
SpecificationV2 ViperAndy 3G 2.8 YZ11
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 60.9 cm2
  • 24.3 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 66.2%
  • 39.1%
PPI /points per inch/
  • 312 PPI
  • 143 PPI
Screen protection
  • Scratch-resistant glass
Unknown
Camera and Video
Camera and Video — specifications for V2 Viper, Andy 3G 2.8 YZ11.
SpecificationV2 ViperAndy 3G 2.8 YZ11
Rear camera, main
  • 8 MP
  • Single
  • 3.2 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 3.2 MP
Functions
  • Dual-LED flash
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • VGA
Performance

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

Performance — specifications for V2 Viper, Andy 3G 2.8 YZ11.
SpecificationV2 ViperAndy 3G 2.8 YZ11
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • 650 MHz Cortex-A9
Graphics processor GPU
  • Mali-T720MP2
  • PowerVR SGX531
Antutu 7 score *
  • 23685
Unknown
General specs
General specs — specifications for V2 Viper, Andy 3G 2.8 YZ11.
SpecificationV2 ViperAndy 3G 2.8 YZ11
Release date
  • 2015
  • October
  • 2012
  • March
Colors
  • Blue
  • White
  • Black
  • White
  • Blue
  • Purple
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
Unknown
Battery life
  • Stand by time- Up to 200 h (3G) Talking time- Up to 9 h (3G)
  • Stand by time- Up to 48 h Talking time- Up to 3 h
Communication and Connectivity
Communication and Connectivity — specifications for V2 Viper, Andy 3G 2.8 YZ11.
SpecificationV2 ViperAndy 3G 2.8 YZ11
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Mini-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 GSM 850 / 900 / 1800 / 1900 - SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 14.4/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Up to 60 kbps
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi Direct
  • Wi-Fi 802.11 b/g
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 2.0
Harmful irradiation
  • SAR EU - 0.83 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for V2 Viper, Andy 3G 2.8 YZ11.
SpecificationV2 ViperAndy 3G 2.8 YZ11
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features — specifications for V2 Viper, Andy 3G 2.8 YZ11.
SpecificationV2 ViperAndy 3G 2.8 YZ11
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
  • proximity
  • compass - MP4/WMV/H.264 player -MP3/WAV/eAAC+ player -Organizer -Photo/video editor -Document viewer -Voice memo/dial -Predictive text input - Single SIM: YZ111 Dual SIM: YZ11