Kyocera Solo E4000 vs Micromax Bolt Q381

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.

  • Release year

    Solo E4000:
    2008
    Bolt Q381:
    2016

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. Solo E4000

    Height:
    108 mm
    Width:
    46.3 mm
    Depth:
    13.8 mm
    Weight:
    90 g
  2. 2. Bolt Q381

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown
    Weight:
    Unknown

    Unavailable dimensions are omitted from the drawing.

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Solo E4000

    Solo E4000: Screen geometry unavailable or conflicting.

  2. 2. Bolt Q381

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 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 Solo E4000, Bolt Q381, compared at the same storage capacity.
StorageSolo E4000Bolt Q381
8 GB Unknown 1 GB 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. Solo E4000

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 2 GB (dedicated slot)

2. Bolt Q381

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

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. Solo E4000

    900 mAh

  2. 2. Bolt Q381

    2000 mAh

    +1100 mAh versus Solo E4000

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. Solo E40002. Bolt Q381

Everyday essentials
Everyday essentials — specifications for Solo E4000, Bolt Q381.
SpecificationSolo E4000Bolt Q381
Dimensions (HxWxD)
  • 108 Х 46.3 Х 13.8 mm
  • Х Х mm
Weight
  • 90 g
  • 0 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 0" inch
  • 5" inch
Screen resolution
  • 240 x 320 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. Unknown
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 2 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 900 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Standard
  • Android 5.1 (Lollipop)
Chipset Unknown
  • Spreadtrum SC7731G
Headphone jack
  • No
  • Yes
Display
Display — specifications for Solo E4000, Bolt Q381.
SpecificationSolo E4000Bolt Q381
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area Unknown
  • 68.9 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
PPI /points per inch/
  • 0 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for Solo E4000, Bolt Q381.
SpecificationSolo E4000Bolt Q381
Rear camera, main
  • 2 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 2 MP
  • 5 MP
Video
  • Yes
  • 720p
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
Performance
Performance — specifications for Solo E4000, Bolt Q381.
SpecificationSolo E4000Bolt Q381
Processor CPU Unknown
  • Quad-core 1.3 GHz Cortex-A7
General specs
General specs — specifications for Solo E4000, Bolt Q381.
SpecificationSolo E4000Bolt Q381
Release date
  • 2008
  • August
  • 2016
  • July
Colors
  • Black
  • Black
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 5 h
  • Stand by time- Up to 360 h Talking time- Up to 6 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Solo E4000, Bolt Q381.
SpecificationSolo E4000Bolt Q381
SIM card
  • Mini-SIM
  • Dual SIM (Micro-SIM/ Mini-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed Unknown
  • HSPA
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • 2.1
Music and Audio
Music and Audio — specifications for Solo E4000, Bolt Q381.
SpecificationSolo E4000Bolt Q381
Radio
  • No
  • FM radio
Other features
Other features — specifications for Solo E4000, Bolt Q381.
SpecificationSolo E4000Bolt Q381
Dop
  • MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.263 player -Office document viewer -Organizer -Voice memo/dial -Predictive text input
  • Sensors Accelerometer