Energizer Energy 400 vs Lava Iris Alfa

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

    Iris Alfa: 209 g lighter

    Energy 400:
    367 g
    Iris Alfa:
    158 g
  • Width

    Iris Alfa: 2.2 mm narrower

    Energy 400:
    73.6 mm
    Iris Alfa:
    71.4 mm
  • Screen diagonal

    Energy 400: 1 in smaller diagonal

    Energy 400:
    4 in
    Iris Alfa:
    5 in
  • Chipset

    Energy 400:
    Mediatek MT6572 (28 nm)
    Iris Alfa:
    Spreadtrum 7731
  • Depth

    Iris Alfa: 9.5 mm thinner

    Energy 400:
    18.8 mm
    Iris Alfa:
    9.3 mm
  • Height

    Energy 400: 6.5 mm shorter

    Energy 400:
    134.5 mm
    Iris Alfa:
    141 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. Energy 400

    Height:
    134.5 mm
    Width:
    73.6 mm +2.2 mm versus Iris Alfa
    Depth:
    18.8 mm +9.5 mm versus Iris Alfa
  2. 2. Iris Alfa

    Height:
    141 mm +6.5 mm versus Energy 400
    Width:
    71.4 mm
    Depth:
    9.3 mm

Weight

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

  1. 1. Energy 400

    367 g

    +209 g versus Iris Alfa

  2. 2. Iris Alfa

    158 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. Energy 400

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Iris Alfa

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

Iris Alfa has approximately 51.3% more rectangular screen area than Energy 400.

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 Energy 400, Iris Alfa, compared at the same storage capacity.
StorageEnergy 400Iris Alfa
8 GB Unknown 1 GB RAM
Energy 400: Original memory entry

4 GB · 512 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. Energy 400

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated slot)

2. Iris Alfa

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. Energy 400

    2400 mAh

    +200 mAh versus Iris Alfa

  2. 2. Iris Alfa

    2200 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. Energy 4002. Iris Alfa

Everyday essentials
Everyday essentials — specifications for Energy 400, Iris Alfa.
SpecificationEnergy 400Iris Alfa
Dimensions (HxWxD)
  • 134.5 Х 73.6 Х 18.8 mm
  • 141 Х 71.4 Х 9.3 mm
Weight
  • 367 g
  • 158 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4" inch
  • 5" inch
Screen resolution
  • 480 x 800 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2400 mAh
  • Removable Li-Ion
  • 2200 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.4 (KitKat)
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6572 (28 nm)
  • Spreadtrum 7731
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Energy 400, Iris Alfa.
SpecificationEnergy 400Iris Alfa
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 45.5 cm2
  • 68.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 46.0%
  • 68.4%
PPI /points per inch/
  • 233 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for Energy 400, Iris Alfa.
SpecificationEnergy 400Iris Alfa
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 5 MP
  • AF
Functions
  • LED flash
  • HDR
  • LED flash
Video
  • 720p@30fps
  • 720p
Front camera, selfie
  • 1.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 1.3 MP
  • VGA
Performance
Performance — specifications for Energy 400, Iris Alfa.
SpecificationEnergy 400Iris Alfa
Processor CPU
  • Dual-core 1.3 GHz Cortex-A7
  • Quad-core 1.2 GHz
Graphics processor GPU
  • Mali-400
  • Mali-400
General specs
General specs — specifications for Energy 400, Iris Alfa.
SpecificationEnergy 400Iris Alfa
Release date
  • 2015
  • January
  • 2015
  • January
Colors
  • Gray
  • Black
  • White
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 15 h
  • Talking time- Up to 14 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Energy 400, Iris Alfa.
SpecificationEnergy 400Iris Alfa
SIM card
  • Mini-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1900 / 850 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 2.1
Music and Audio
Music and Audio — specifications for Energy 400, Iris Alfa.
SpecificationEnergy 400Iris Alfa
Radio
  • Stereo FM radio
  • FM radio
  • recording
Other features
Other features — specifications for Energy 400, Iris Alfa.
SpecificationEnergy 400Iris Alfa
Dop
  • Sensors Accelerometer
  • proximity - IP68 dust/water proof (up to 1.8m for 30 mins)
  • Sensors Accelerometer
  • proximity - For India