Allview Viper E vs Yezz 4.5EL LTE

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

    Viper E: 7.5 g lighter

    Viper E:
    122.5 g
    4.5EL LTE:
    130 g
  • Width

    Viper E: 1 mm narrower

    Viper E:
    65 mm
    4.5EL LTE:
    66 mm
  • Chipset

    Viper E:
    Mediatek MT6582 (28 nm)
    4.5EL LTE:
    Mediatek MT6737M (28 nm)
  • Depth

    Viper E: 1 mm thinner

    Viper E:
    7.8 mm
    4.5EL LTE:
    8.8 mm
  • Height

    Viper E: 5.5 mm shorter

    Viper E:
    131 mm
    4.5EL LTE:
    136.5 mm
  • Release year

    Viper E:
    2014
    4.5EL LTE:
    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.

  1. 1. Viper E

    Height:
    131 mm
    Width:
    65 mm
    Depth:
    7.8 mm
  2. 2. 4.5EL LTE

    Height:
    136.5 mm +5.5 mm versus Viper E
    Width:
    66 mm +1 mm versus Viper E
    Depth:
    8.8 mm +1 mm versus Viper E

Weight

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

  1. 1. Viper E

    122.5 g

  2. 2. 4.5EL LTE

    130 g

    +7.5 g versus 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. Viper E

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

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

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 Viper E, 4.5EL LTE, compared at the same storage capacity.
StorageViper E4.5EL LTE
8 GB Recorded for all phones 1 GB RAM 1 GB 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. Viper E

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. 4.5EL LTE

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

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. Viper E

    1800 mAh

    +100 mAh versus 4.5EL LTE

  2. 2. 4.5EL LTE

    1700 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. Viper E2. 4.5EL LTE

Everyday essentials
Everyday essentials — specifications for Viper E, 4.5EL LTE.
SpecificationViper E4.5EL LTE
Dimensions (HxWxD)
  • 131 Х 65 Х 7.8 mm
  • 136.5 Х 66 Х 8.8 mm
Weight
  • 122.5 g
  • 130 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4.5" inch
  • 4.5" inch
Screen resolution
  • 480 x 854 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1800 mAh
  • Removable Li-Ion
  • 1700 mAh
  • Li-Ion
Operating system OS
  • Android 5.0 (Lollipop)
  • Android 6.0 (Marshmallow)
Chipset
  • Mediatek MT6582 (28 nm)
  • Mediatek MT6737M (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Viper E, 4.5EL LTE.
SpecificationViper E4.5EL LTE
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
  • 16M
Screen area
  • 55.8 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 127.3 Х 65.5 Х 10 mm
  • 61.9%
PPI /points per inch/
  • 218 PPI
  • 218 PPI
Screen protection
  • Asahi Dragontrail Glass
Unknown
Camera and Video
Camera and Video — specifications for Viper E, 4.5EL LTE.
SpecificationViper E4.5EL LTE
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 5 MP
Functions
  • Dual-LED flash
  • HDR
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 2 MP
  • 2 MP
Performance
Performance — specifications for Viper E, 4.5EL LTE.
SpecificationViper E4.5EL LTE
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Quad-core 1.1 GHz Cortex-A53
Graphics processor GPU
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
  • Mali-T720MP2
General specs
General specs — specifications for Viper E, 4.5EL LTE.
SpecificationViper E4.5EL LTE
Release date
  • 2014
  • September
  • 2016
  • November
Colors
  • Black
  • White
  • Black
Battery life
  • Stand by time- Up to 225 h Talking time- Up to 9 h 15 min
  • Stand by time- Up to 250 h (3G) Talking time- Up to 7 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Viper E, 4.5EL LTE.
SpecificationViper E4.5EL LTE
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM/ Micro-SIM)
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 / 1900 - AM45EL133 -4G - LTE band 4(1700/2100)
  • 7(2600)
  • 17(700)
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • 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
  • 4.0
  • LE
Harmful irradiation
  • SAR EU - 0.84 W/kg (head) 1.24 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Viper E, 4.5EL LTE.
SpecificationViper E4.5EL LTE
Radio
  • FM radio
  • Stereo FM radio
Others
  • DTS sound -Yamaha amplifier
Unknown
Other features
Other features — specifications for Viper E, 4.5EL LTE.
SpecificationViper E4.5EL LTE
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer