Samsung DoubleTime I857 vs Spice Mi-510 Stellar Prime

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

    DoubleTime I857: 28 g lighter

    DoubleTime I857:
    148 g
    Mi-510 Stellar Prime:
    176 g
  • Width

    DoubleTime I857: 12 mm narrower

    DoubleTime I857:
    62 mm
    Mi-510 Stellar Prime:
    74 mm
  • Screen diagonal

    DoubleTime I857: 1.8 in smaller diagonal

    DoubleTime I857:
    3.2 in
    Mi-510 Stellar Prime:
    5 in
  • Chipset

    DoubleTime I857:
    Qualcomm MSM7230
    Mi-510 Stellar Prime:
    Mediatek MT6589 (28 nm)
  • Depth

    Mi-510 Stellar Prime: 5.1 mm thinner

    DoubleTime I857:
    15 mm
    Mi-510 Stellar Prime:
    9.9 mm
  • Height

    DoubleTime I857: 32 mm shorter

    DoubleTime I857:
    113 mm
    Mi-510 Stellar Prime:
    145 mm

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. DoubleTime I857

    Height:
    113 mm
    Width:
    62 mm
    Depth:
    15 mm +5.1 mm versus Mi-510 Stellar Prime
  2. 2. Mi-510 Stellar Prime

    Height:
    145 mm +32 mm versus DoubleTime I857
    Width:
    74 mm +12 mm versus DoubleTime I857
    Depth:
    9.9 mm

Weight

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

  1. 1. DoubleTime I857

    148 g

  2. 2. Mi-510 Stellar Prime

    176 g

    +28 g versus DoubleTime I857

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. DoubleTime I857

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    30.5 cm²
  2. 2. Mi-510 Stellar Prime

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²

Mi-510 Stellar Prime has approximately 126% more rectangular screen area than DoubleTime I857.

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. DoubleTime I857

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

2. Mi-510 Stellar Prime

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. DoubleTime I857

    1200 mAh

  2. 2. Mi-510 Stellar Prime

    2100 mAh

    +900 mAh versus DoubleTime I857

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. DoubleTime I8572. Mi-510 Stellar Prime

Everyday essentials
Everyday essentials — specifications for DoubleTime I857, Mi-510 Stellar Prime.
SpecificationDoubleTime I857Mi-510 Stellar Prime
Dimensions (HxWxD)
  • 113 Х 62 Х 15 mm
  • 145 Х 74 Х 9.9 mm
Weight
  • 148 g
  • 176 g
Technology
  • TFT
  • TFT
Screen size
  • 3.2" inch
  • 5" inch
Screen resolution
  • 320 x 480 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 260 MB
  • 256 MB RAM
Unknown
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 2100 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • Android 4.2 (Jelly Bean)
Chipset
  • Qualcomm MSM7230
  • Mediatek MT6589 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for DoubleTime I857, Mi-510 Stellar Prime.
SpecificationDoubleTime I857Mi-510 Stellar Prime
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
Unknown
Screen area
  • 30.5 cm2
  • 68.9 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 43.5%
  • 64.2%
PPI /points per inch/
  • 180 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for DoubleTime I857, Mi-510 Stellar Prime.
SpecificationDoubleTime I857Mi-510 Stellar Prime
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 8 MP
Functions Unknown
  • LED flash
Video
  • 320p
  • Yes
Front camera, selfie
  • 0 MP,
  • 3 MP
  • Single
Specifications Unknown
  • 3 MP
Performance
Performance — specifications for DoubleTime I857, Mi-510 Stellar Prime.
SpecificationDoubleTime I857Mi-510 Stellar Prime
Processor CPU
  • 800 MHz Scorpion
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Adreno 205
  • PowerVR SGX544
General specs
General specs — specifications for DoubleTime I857, Mi-510 Stellar Prime.
SpecificationDoubleTime I857Mi-510 Stellar Prime
Release date
  • 2011
  • October
  • 2013
  • June
Colors
  • Black/White
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 220 EUR
Battery life
  • Stand by time- Up to 250 h Talking time- Up to 6 h
  • Stand by time- Up to 250 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for DoubleTime I857, Mi-510 Stellar Prime.
SpecificationDoubleTime I857Mi-510 Stellar Prime
SIM card
  • Mini-SIM
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 7.2/2 Mbps
  • HSPA
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • microUSB
Bluetooth
  • 3.0
  • A2DP
  • 3.0
Harmful irradiation
  • SAR - 0.54 W/kg (head) 0.97 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for DoubleTime I857, Mi-510 Stellar Prime.
SpecificationDoubleTime I857Mi-510 Stellar Prime
Radio
  • No
  • FM radio
Others
  • Secondary TFT capacitive touchscreen (with multitouch)
  • 320 x 480 pixels
  • 3.2 inches
  • SRS audio
Other features
Other features — specifications for DoubleTime I857, Mi-510 Stellar Prime.
SpecificationDoubleTime I857Mi-510 Stellar Prime
Dop
  • 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
  • Sensors Accelerometer