i-mate SPL 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

    SPL: 16 g lighter

    SPL:
    102 g
    Bolt A51:
    118 g
  • Width

    SPL: 13.5 mm narrower

    SPL:
    49 mm
    Bolt A51:
    62.5 mm
  • Screen diagonal

    SPL: 1.3 in smaller diagonal

    SPL:
    2.2 in
    Bolt A51:
    3.5 in
  • Depth

    SPL: 0.8 mm thinner

    SPL:
    12 mm
    Bolt A51:
    12.8 mm
  • Height

    SPL: 4 mm shorter

    SPL:
    114.5 mm
    Bolt A51:
    118.5 mm
  • Release year

    SPL:
    2006
    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. SPL

    Height:
    114.5 mm
    Width:
    49 mm
    Depth:
    12 mm
  2. 2. Bolt A51

    Height:
    118.5 mm +4 mm versus SPL
    Width:
    62.5 mm +13.5 mm versus SPL
    Depth:
    12.8 mm +0.8 mm versus SPL

Weight

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

  1. 1. SPL

    102 g

  2. 2. Bolt A51

    118 g

    +16 g versus SPL

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. SPL

    Screen diagonal:
    2.2 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    15 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 143.4% more rectangular screen area than SPL.

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.

SPL: Original memory entry

64 MB RAM · 128 MB ROM

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. SPL

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD

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. SPL

    1100 mAh

  2. 2. Bolt A51

    1500 mAh

    +400 mAh versus SPL

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. SPL2. Bolt A51

Everyday essentials
Everyday essentials — specifications for SPL, Bolt A51.
SpecificationSPLBolt A51
Dimensions (HxWxD)
  • 114.5 Х 49 Х 12 mm
  • 118.5 Х 62.5 Х 12.8 mm
Weight
  • 102 g
  • 118 g
Technology
  • TFT
  • TFT
Screen size
  • 2.2" 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.
  • 64 MB RAM
  • 128 MB ROM
  • 512 MB
  • 256 MB RAM
Memory card support
  • miniSD
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1100 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 Smartphone
  • Android 2.3.7 (Gingerbread)
Headphone jack
  • No
  • Yes
Display
Display — specifications for SPL, Bolt A51.
SpecificationSPLBolt A51
Touchscreen Unknown
  • touchscreen
Display colors
  • 65K
Unknown
Screen area
  • 15.0 cm2
  • 36.5 cm2
Screen format
  • 4:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 26.7%
  • 49.3%
PPI /points per inch/
  • 182 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for SPL, Bolt A51.
SpecificationSPLBolt A51
Rear camera, main
  • 2 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 2 MP
  • 2 MP
Functions Unknown
  • LED flash
Video
  • QCIF
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
Performance
Performance — specifications for SPL, Bolt A51.
SpecificationSPLBolt A51
Processor CPU
  • 200 MHz ARM926EJ-S
  • 832 MHz
General specs
General specs — specifications for SPL, Bolt A51.
SpecificationSPLBolt A51
Release date
  • 2006
  • September
  • 2013
  • April
Colors
  • Black
  • Black/Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
  • 70 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
  • Stand by time- Up to 140 h Talking time- Up to 4 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for SPL, Bolt A51.
SpecificationSPLBolt A51
SIM card
  • Mini-SIM
  • Dual SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed Unknown
  • HSPA
GPRS
  • Class 10
  • Class 12
Edge
  • No
  • Class 32
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • No
USB
  • miniUSB
  • microUSB
Bluetooth
  • 1.2
  • 3.0
Music and Audio
Music and Audio — specifications for SPL, Bolt A51.
SpecificationSPLBolt A51
Radio
  • No
  • FM radio
Others
  • 5-way navigation
Unknown
Other features
Other features — specifications for SPL, Bolt A51.
SpecificationSPLBolt A51
Dop
  • Voice memo -MP3/AAC player -File explorer -Predictive text input
  • Sensors Accelerometer