Kyocera Solo E4000 vs Samsung DoubleTime I857

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

    Solo E4000: 58 g lighter

    Solo E4000:
    90 g
    DoubleTime I857:
    148 g
  • Width

    Solo E4000: 15.7 mm narrower

    Solo E4000:
    46.3 mm
    DoubleTime I857:
    62 mm
  • Depth

    Solo E4000: 1.2 mm thinner

    Solo E4000:
    13.8 mm
    DoubleTime I857:
    15 mm
  • Height

    Solo E4000: 5 mm shorter

    Solo E4000:
    108 mm
    DoubleTime I857:
    113 mm
  • Release year

    Solo E4000:
    2008
    DoubleTime I857:
    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. Solo E4000

    Height:
    108 mm
    Width:
    46.3 mm
    Depth:
    13.8 mm
  2. 2. DoubleTime I857

    Height:
    113 mm +5 mm versus Solo E4000
    Width:
    62 mm +15.7 mm versus Solo E4000
    Depth:
    15 mm +1.2 mm versus Solo E4000

Weight

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

  1. 1. Solo E4000

    90 g

  2. 2. DoubleTime I857

    148 g

    +58 g versus Solo E4000

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. DoubleTime I857

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    30.5 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.

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

DoubleTime I857: Original memory entry

260 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. Solo E4000

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

2. DoubleTime I857

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. Solo E4000

    900 mAh

  2. 2. DoubleTime I857

    1200 mAh

    +300 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. DoubleTime I857

Everyday essentials
Everyday essentials — specifications for Solo E4000, DoubleTime I857.
SpecificationSolo E4000DoubleTime I857
Dimensions (HxWxD)
  • 108 Х 46.3 Х 13.8 mm
  • 113 Х 62 Х 15 mm
Weight
  • 90 g
  • 148 g
Technology
  • TFT
  • TFT
Screen size
  • 0" inch
  • 3.2" 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. Unknown
  • 260 MB
  • 256 MB RAM
Memory card support
  • microSD
  • up to 2 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 900 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.0 Standard
  • Android 2.2 (Froyo)
Chipset Unknown
  • Qualcomm MSM7230
Headphone jack
  • No
  • Yes
Display
Display — specifications for Solo E4000, DoubleTime I857.
SpecificationSolo E4000DoubleTime I857
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 256K
Screen area Unknown
  • 30.5 cm2
Screen format
  • 4:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio Unknown
  • 43.5%
PPI /points per inch/
  • 0 PPI
  • 180 PPI
Camera and Video
Camera and Video — specifications for Solo E4000, DoubleTime I857.
SpecificationSolo E4000DoubleTime I857
Rear camera, main
  • 2 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 2 MP
  • 3.15 MP
  • AF
Video
  • Yes
  • 320p
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for Solo E4000, DoubleTime I857.
SpecificationSolo E4000DoubleTime I857
Processor CPU Unknown
  • 800 MHz Scorpion
Graphics processor GPU Unknown
  • Adreno 205
General specs
General specs — specifications for Solo E4000, DoubleTime I857.
SpecificationSolo E4000DoubleTime I857
Release date
  • 2008
  • August
  • 2011
  • October
Colors
  • Black
  • Black/White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 70 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 5 h
  • Stand by time- Up to 250 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for Solo E4000, DoubleTime I857.
SpecificationSolo E4000DoubleTime I857
SIM card
  • Mini-SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • HSPA 7.2/2 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • No
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • 3.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.54 W/kg (head) 0.97 W/kg (body)
Music and Audio
Music and Audio — specifications for Solo E4000, DoubleTime I857.
SpecificationSolo E4000DoubleTime I857
Radio
  • No
  • No
Others Unknown
  • Secondary TFT capacitive touchscreen (with multitouch)
  • 320 x 480 pixels
  • 3.2 inches
Other features
Other features — specifications for Solo E4000, DoubleTime I857.
SpecificationSolo E4000DoubleTime I857
Dop
  • MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.263 player -Office document viewer -Organizer -Voice memo/dial -Predictive text input
  • Sensors Accelerometer
  • proximity
  • compass - MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Photo/video editor -Document viewer -Voice memo/dial/commands -Predictive text input - For AT&T