Energizer Energy 400 LTE vs T-Mobile G2x

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

    G2x: 62.2 g lighter

    Energy 400 LTE:
    204 g
    G2x:
    141.8 g
  • Width

    G2x: 8.5 mm narrower

    Energy 400 LTE:
    72 mm
    G2x:
    63.5 mm
  • Depth

    G2x: 4.8 mm thinner

    Energy 400 LTE:
    15 mm
    G2x:
    10.2 mm
  • Height

    G2x: 9.5 mm shorter

    Energy 400 LTE:
    134 mm
    G2x:
    124.5 mm
  • Release year

    Energy 400 LTE:
    2017
    G2x:
    2011

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 LTE

    Height:
    134 mm +9.5 mm versus G2x
    Width:
    72 mm +8.5 mm versus G2x
    Depth:
    15 mm +4.8 mm versus G2x
  2. 2. G2x

    Height:
    124.5 mm
    Width:
    63.5 mm
    Depth:
    10.2 mm

Weight

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

  1. 1. Energy 400 LTE

    204 g

    +62.2 g versus G2x

  2. 2. G2x

    141.8 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 LTE

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. G2x

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 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 Energy 400 LTE, G2x, compared at the same storage capacity.
StorageEnergy 400 LTEG2x
8 GB 1 GB RAM Unknown
G2x: Original memory entry

8 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 LTE

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (uses SIM 2 slot)

2. G2x

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. Energy 400 LTE

    2500 mAh

    +1000 mAh versus G2x

  2. 2. G2x

    1500 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 400 LTE2. G2x

Everyday essentials
Everyday essentials — specifications for Energy 400 LTE, G2x.
SpecificationEnergy 400 LTEG2x
Dimensions (HxWxD)
  • 134 Х 72 Х 15 mm
  • 124.5 Х 63.5 Х 10.2 mm
Weight
  • 204 g
  • 141.8 g
Technology
  • TN TFT
  • IPS LCD
Screen size
  • 4" inch
  • 4" inch
Screen resolution
  • 480 x 800 px
  • 480 x 800 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
  • 512 MB RAM
Memory card support
  • microSD
  • up to 64 GB (uses SIM 2 slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2500 mAh
  • Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 2.2 (Froyo)
  • upgradable to 2.3 (Gingerbread)
Chipset
  • Mediatek MT6737M (28 nm)
  • Nvidia Tegra 2 AP20H
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Energy 400 LTE, G2x.
SpecificationEnergy 400 LTEG2x
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 45.5 cm2
  • 45.5 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 47.2%
  • 57.6%
PPI /points per inch/
  • 233 PPI
  • 233 PPI
Screen protection
  • Asahi Dragontrail Glass
Unknown
Camera and Video
Camera and Video — specifications for Energy 400 LTE, G2x.
SpecificationEnergy 400 LTEG2x
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • HDR
  • LED flash
Video
  • Yes
  • 1080p@24fps
  • 720p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 1.3 MP
  • 1.3 MP
Performance
Performance — specifications for Energy 400 LTE, G2x.
SpecificationEnergy 400 LTEG2x
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Dual-core 1.0 GHz Cortex-A9
Graphics processor GPU
  • Mali-T720MP2
  • ULP GeForce
General specs
General specs — specifications for Energy 400 LTE, G2x.
SpecificationEnergy 400 LTEG2x
Release date
  • 2017
  • Q3
  • 2011
  • March
Colors
  • Black
  • Dark Ale
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 350 EUR
Battery life
  • Stand by time- Up to 420 h (3G) Talking time- Up to 16 h (3G)
  • Stand by time- Up to 400 h Talking time- Up to 7 h 40 min
Communication and Connectivity
Communication and Connectivity — specifications for Energy 400 LTE, G2x.
SpecificationEnergy 400 LTEG2x
SIM card
  • Hybrid Dual SIM (Micro-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • 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)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • LTE
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 2.1
  • A2DP
Harmful irradiation
  • SAR - 0.64 W/kg (head) 1.52 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Energy 400 LTE, G2x.
SpecificationEnergy 400 LTEG2x
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Other features
Other features — specifications for Energy 400 LTE, G2x.
SpecificationEnergy 400 LTEG2x
Dop
  • Sensors Accelerometer IP67 dust/water resistant (up to 1m for 30 mins)
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - T-Mobile TV -NVIDIA Tegra Zone -T-Mobile Video Chat -HDMI port -DivX/Xvid/MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Document editor -Organizer -Voice memo/dial/commands -Predictive text input (Swype)