Energizer Energy E241 vs T-Mobile Sidekick 4G

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

    Energy E241: 90 g lighter

    Energy E241:
    72 g
    Sidekick 4G:
    162 g
  • Width

    Energy E241: 7 mm narrower

    Energy E241:
    54 mm
    Sidekick 4G:
    61 mm
  • Screen diagonal

    Energy E241: 1.1 in smaller diagonal

    Energy E241:
    2.4 in
    Sidekick 4G:
    3.5 in
  • Depth

    Energy E241: 0.5 mm thinner

    Energy E241:
    14.5 mm
    Sidekick 4G:
    15 mm
  • Release year

    Energy E241:
    2019
    Sidekick 4G:
    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 E241

    Height:
    125.3 mm
    Width:
    54 mm
    Depth:
    14.5 mm
  2. 2. Sidekick 4G

    Height:
    127 mm
    Width:
    61 mm +7 mm versus Energy E241
    Depth:
    15 mm +0.5 mm versus Energy E241

Weight

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

  1. 1. Energy E241

    72 g

  2. 2. Sidekick 4G

    162 g

    +90 g versus Energy E241

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 E241

    Screen diagonal:
    2.4 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    17.8 cm²
  2. 2. Sidekick 4G

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

Sidekick 4G has approximately 95.5% more rectangular screen area than Energy E241.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Energy E241: Original memory entry

512 MB · 256 MB RAM

Sidekick 4G: Original memory entry

1 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 E241

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

2. Sidekick 4G

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

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 E241

    1000 mAh

  2. 2. Sidekick 4G

    1500 mAh

    +500 mAh versus Energy E241

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 E2412. Sidekick 4G

Everyday essentials
Everyday essentials — specifications for Energy E241, Sidekick 4G.
SpecificationEnergy E241Sidekick 4G
Dimensions (HxWxD)
  • 125.3 Х 54 Х 14.5 mm
  • 127 Х 61 Х 15 mm
Weight
  • 72 g
  • 162 g
Technology
  • TFT
  • TFT
Screen size
  • 2.4" inch
  • 3.5" inch
Screen resolution
  • 240 x 320 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 1 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1000 mAh
  • Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • KaiOS
  • Android 2.2 (Froyo)
Chipset
  • Spreadtrum SC7731E
  • Hummingbird
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Energy E241, Sidekick 4G.
SpecificationEnergy E241Sidekick 4G
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 17.8 cm2
  • 34.9 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 26.4%
  • 45.0%
PPI /points per inch/
  • 167 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for Energy E241, Sidekick 4G.
SpecificationEnergy E241Sidekick 4G
Rear camera, main
  • 0.3 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 0.3 MP
  • 3.15 MP
  • AF
Functions
  • LED flash
Unknown
Video
  • Yes
  • 480p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 0.3 MP
  • VGA
Performance
Performance — specifications for Energy E241, Sidekick 4G.
SpecificationEnergy E241Sidekick 4G
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • 1.0 GHz Cortex-A8
Graphics processor GPU
  • Mali-820
  • PowerVR SGX540
General specs
General specs — specifications for Energy E241, Sidekick 4G.
SpecificationEnergy E241Sidekick 4G
Release date
  • 2019
  • February
  • 2011
  • March
Colors
  • Black
  • Carbon black
  • Gray
  • White
  • Orange
  • Carbon Red
  • Matte Black
  • Pearl magenta
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 310 EUR
Battery life Unknown
  • Stand by time- Up to 456 h Talking time- Up to 6 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Energy E241, Sidekick 4G.
SpecificationEnergy E241Sidekick 4G
SIM card
  • Dual SIM (Mini-SIM)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • HSPA 7.2/5.76 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
  • 2.1
  • EDR
  • 3.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.34 W/kg (head) 0.96 W/kg (body)
Music and Audio
Music and Audio — specifications for Energy E241, Sidekick 4G.
SpecificationEnergy E241Sidekick 4G
Radio
  • FM radio
  • Nо
Other features
Other features — specifications for Energy E241, Sidekick 4G.
SpecificationEnergy E241Sidekick 4G
Dop
  • Downloadable applications Facebook
  • Gmail
  • Whatsapp
  • etc.
  • Sensors Accelerometer
  • proximity - T-Mobile TV -MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -ThinkFree Office document editor
  • PDF viewer -Voice memo -Predictive text input - Optical trackpad - Also known as T-Mobile T839 Sidekick 4G