A1 Alpha vs Energizer Energy 400 LTE

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    Alpha: 54 g lighter

    Alpha:
    150 g
    Energy 400 LTE:
    204 g
  • Width

    Energy 400 LTE: 3.8 mm narrower

    Alpha:
    75.8 mm
    Energy 400 LTE:
    72 mm
  • Screen diagonal

    Energy 400 LTE: 2.26 in smaller diagonal

    Alpha:
    6.26 in
    Energy 400 LTE:
    4 in
  • Chipset

    Alpha:
    Unisoc SC9863A (28nm)
    Energy 400 LTE:
    Mediatek MT6737M (28 nm)
  • Rear camera layout

    Alpha:
    Dual
    Energy 400 LTE:
    Single
  • Depth

    Alpha: 6.9 mm thinner

    Alpha:
    8.1 mm
    Energy 400 LTE:
    15 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. Alpha

    Height:
    151.7 mm +17.7 mm versus Energy 400 LTE
    Width:
    75.8 mm +3.8 mm versus Energy 400 LTE
    Depth:
    8.1 mm
  2. 2. Energy 400 LTE

    Height:
    134 mm
    Width:
    72 mm
    Depth:
    15 mm +6.9 mm versus Alpha

Weight

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

  1. 1. Alpha

    150 g

  2. 2. Energy 400 LTE

    204 g

    +54 g versus Alpha

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. Alpha

    Screen diagonal:
    6.26 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    97.8 cm²
  2. 2. Energy 400 LTE

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

Alpha has approximately 114.8% more rectangular screen area than Energy 400 LTE.

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 Alpha, Energy 400 LTE, compared at the same storage capacity.
StorageAlphaEnergy 400 LTE
8 GB Not recorded 1 GB RAM
32 GB 2 GB RAM Not recorded
64 GB 3 GB RAM Not recorded

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Alpha

NFC:
See details Yes (64/3GB model only)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses shared SIM slot)

2. Energy 400 LTE

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. Alpha

    3200 mAh

    +700 mAh versus Energy 400 LTE

  2. 2. Energy 400 LTE

    2500 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. Alpha2. Energy 400 LTE

Everyday essentials
Everyday essentials — specifications for Alpha, Energy 400 LTE.
SpecificationAlphaEnergy 400 LTE
Dimensions (HxWxD)
  • 151.7 Х 75.8 Х 8.1 mm
  • 134 Х 72 Х 15 mm
Weight
  • 150 g
  • 204 g
Technology
  • IPS LCD
  • TN TFT
Screen size
  • 6.26" inch
  • 4" inch
Screen resolution
  • 720 x 1520 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 2GB RAM
  • 64GB 3GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses shared SIM slot)
  • microSD
  • up to 64 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3200 mAh
  • Non-removable Li-Ion
  • 2500 mAh
  • Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 6.0 (Marshmallow)
Chipset
  • Unisoc SC9863A (28nm)
  • Mediatek MT6737M (28 nm)
NFC
  • Yes (64/3GB model only)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Alpha, Energy 400 LTE.
SpecificationAlphaEnergy 400 LTE
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.8 cm2
  • 45.5 cm2
Screen format
  • 19:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 82.1%
  • 47.2%
PPI /points per inch/
  • 269 PPI
  • 233 PPI
Screen protection Unknown
  • Asahi Dragontrail Glass
Camera and Video
Camera and Video — specifications for Alpha, Energy 400 LTE.
SpecificationAlphaEnergy 400 LTE
Rear camera, main
  • 13 MP
  • Dual
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • AF -2 MP
  • f/2.4
  • depth sensor
  • 8 MP
  • AF
Functions
  • LED flash
  • HDR
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 1.3 MP
Performance
Performance — specifications for Alpha, Energy 400 LTE.
SpecificationAlphaEnergy 400 LTE
Processor CPU
  • Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
  • Quad-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • IMG8322
  • Mali-T720MP2
General specs
General specs — specifications for Alpha, Energy 400 LTE.
SpecificationAlphaEnergy 400 LTE
Release date
  • 2019
  • August
  • 2017
  • Q3
Colors
  • Black
  • Green
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 180 EUR
Battery life Unknown
  • Stand by time- Up to 420 h (3G) Talking time- Up to 16 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Alpha, Energy 400 LTE.
SpecificationAlphaEnergy 400 LTE
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 7(2600)
  • 20(800)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.0
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR - 0.64 W/kg (head) 1.52 W/kg (body)
Music and Audio
Music and Audio — specifications for Alpha, Energy 400 LTE.
SpecificationAlphaEnergy 400 LTE
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Alpha, Energy 400 LTE.
SpecificationAlphaEnergy 400 LTE
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer IP67 dust/water resistant (up to 1m for 30 mins)