Energizer Energy E241s vs Micromax Bolt A51

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 E241s: 23 g lighter

    Energy E241s:
    95 g
    Bolt A51:
    118 g
  • Width

    Energy E241s: 8.5 mm narrower

    Energy E241s:
    54 mm
    Bolt A51:
    62.5 mm
  • Screen diagonal

    Energy E241s: 1.1 in smaller diagonal

    Energy E241s:
    2.4 in
    Bolt A51:
    3.5 in
  • Depth

    Bolt A51: 1.7 mm thinner

    Energy E241s:
    14.5 mm
    Bolt A51:
    12.8 mm
  • Height

    Bolt A51: 6.8 mm shorter

    Energy E241s:
    125.3 mm
    Bolt A51:
    118.5 mm
  • Release year

    Energy E241s:
    2019
    Bolt A51:
    2013

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 E241s

    Height:
    125.3 mm +6.8 mm versus Bolt A51
    Width:
    54 mm
    Depth:
    14.5 mm +1.7 mm versus Bolt A51
  2. 2. Bolt A51

    Height:
    118.5 mm
    Width:
    62.5 mm +8.5 mm versus Energy E241s
    Depth:
    12.8 mm

Weight

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

  1. 1. Energy E241s

    95 g

  2. 2. Bolt A51

    118 g

    +23 g versus Energy E241s

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 E241s

    Screen diagonal:
    2.4 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    17.8 cm²
  2. 2. Bolt A51

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²

Bolt A51 has approximately 104.5% more rectangular screen area than Energy E241s.

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 E241s: Original memory entry

512MB 512MB RAM

Bolt A51: Original memory entry

512 MB · 256 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 E241s

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

2. Bolt A51

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 E241s

    1900 mAh

    +400 mAh versus Bolt A51

  2. 2. Bolt A51

    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 E241s2. Bolt A51

Everyday essentials
Everyday essentials — specifications for Energy E241s, Bolt A51.
SpecificationEnergy E241sBolt A51
Dimensions (HxWxD)
  • 125.3 Х 54 Х 14.5 mm
  • 118.5 Х 62.5 Х 12.8 mm
Weight
  • 95 g
  • 118 g
Technology
  • TFT
  • TFT
Screen size
  • 2.4" inch
  • 3.5" inch
Screen resolution
  • 240 x 320 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512MB 512MB RAM
  • 512 MB
  • 256 MB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1900 mAh
  • Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • KaiOS
  • Android 2.3.7 (Gingerbread)
Chipset
  • Spreadtrum SC9820E
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Energy E241s, Bolt A51.
SpecificationEnergy E241sBolt A51
Touchscreen Unknown
  • touchscreen
Display colors
  • 256K
Unknown
Screen area
  • 17.8 cm2
  • 36.5 cm2
Screen format
  • 4:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 26.4%
  • 49.3%
PPI /points per inch/
  • 167 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for Energy E241s, Bolt A51.
SpecificationEnergy E241sBolt A51
Rear camera, main
  • 0.3 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 0.3 MP
  • 2 MP
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 0.3 MP
  • VGA
Performance
Performance — specifications for Energy E241s, Bolt A51.
SpecificationEnergy E241sBolt A51
Processor CPU
  • Dual-core (2x1.3 GHz Cortex-A7)
  • 832 MHz
General specs
General specs — specifications for Energy E241s, Bolt A51.
SpecificationEnergy E241sBolt A51
Release date
  • 2019
  • February
  • 2013
  • April
Colors
  • Black
  • Carbon black
  • Gray
  • White
  • Orange
  • Bordo Red
  • Black/Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 70 EUR
Battery life Unknown
  • Stand by time- Up to 140 h Talking time- Up to 4 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Energy E241s, Bolt A51.
SpecificationEnergy E241sBolt A51
SIM card
  • Dual SIM (Mini-SIM)
  • Dual 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 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA
  • LTE Cat4 150/50 Mbps
  • HSPA
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 32
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • microUSB
Bluetooth
  • 2.1
  • EDR
  • 3.0
Music and Audio
Music and Audio — specifications for Energy E241s, Bolt A51.
SpecificationEnergy E241sBolt A51
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Energy E241s, Bolt A51.
SpecificationEnergy E241sBolt A51
Dop
  • Downloadable applications Facebook
  • Gmail
  • Whatsapp
  • etc.
  • Sensors Accelerometer