Allview V1 Viper i4G vs Energizer Energy E401

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.

  • Screen diagonal

    Energy E401: 0.7 in smaller diagonal

    V1 Viper i4G:
    4.7 in
    Energy E401:
    4 in
  • Chipset

    V1 Viper i4G:
    Mediatek MT6582 (28 nm)
    Energy E401:
    Mediatek MT6580M (28 nm)
  • Release year

    V1 Viper i4G:
    2015
    Energy E401:
    2019

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. V1 Viper i4G

    Height:
    137.3 mm
    Width:
    68.3 mm
    Depth:
    9.6 mm
    Weight:
    149.9 g
  2. 2. Energy E401

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown
    Weight:
    Unknown

    Unavailable dimensions are omitted from the drawing.

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. V1 Viper i4G

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. Energy E401

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

V1 Viper i4G has approximately 38.1% more rectangular screen area than Energy E401.

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 V1 Viper i4G, Energy E401, compared at the same storage capacity.
StorageV1 Viper i4GEnergy E401
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. V1 Viper i4G

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

2. Energy E401

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. V1 Viper i4G

    1800 mAh

  2. 2. Energy E401

    2000 mAh

    +200 mAh versus V1 Viper i4G

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. V1 Viper i4G2. Energy E401

Everyday essentials
Everyday essentials — specifications for V1 Viper i4G, Energy E401.
SpecificationV1 Viper i4GEnergy E401
Dimensions (HxWxD)
  • 137.3 Х 68.3 Х 9.6 mm
  • Х Х mm
Weight
  • 149.9 g
  • 0 g
Technology
  • TFT
  • TFT
Screen size
  • 4.7" inch
  • 4" 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 (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1800 mAh
  • Removable Li-Po
  • 2000 mAh
  • Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 8.0 Oreo (Go edition)
Chipset
  • Mediatek MT6582 (28 nm)
  • Mediatek MT6580M (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for V1 Viper i4G, Energy E401.
SpecificationV1 Viper i4GEnergy E401
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
  • 16M
Screen area
  • 60.9 cm2
  • 44.1 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 164.9 Х 75.8 Х 8.4 mm
Unknown
PPI /points per inch/
  • 208 PPI
  • 245 PPI
Screen protection
  • Asahi Dragontrail Glass
Unknown
Camera and Video
Camera and Video — specifications for V1 Viper i4G, Energy E401.
SpecificationV1 Viper i4GEnergy E401
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 5 MP
Functions
  • Dual-LED flash
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 2 MP
  • 2 MP
Performance
Performance — specifications for V1 Viper i4G, Energy E401.
SpecificationV1 Viper i4GEnergy E401
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
  • Mali-400MP2
General specs
General specs — specifications for V1 Viper i4G, Energy E401.
SpecificationV1 Viper i4GEnergy E401
Release date
  • 2015
  • 2019
  • February
Colors
  • Black
  • White
  • Black
Battery life
  • Stand by time- Up to 180 h Talking time- Up to 8 h 20 min
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for V1 Viper i4G, Energy E401.
SpecificationV1 Viper i4GEnergy E401
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 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 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/11.5 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
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.44 W/kg (head) 0.41 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for V1 Viper i4G, Energy E401.
SpecificationV1 Viper i4GEnergy E401
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for V1 Viper i4G, Energy E401.
SpecificationV1 Viper i4GEnergy E401
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer