Samsung DoubleTime I857 vs Spice Mi-450 Smartflo Ivory

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

    Mi-450 Smartflo Ivory: 18 g lighter

    DoubleTime I857:
    148 g
    Mi-450 Smartflo Ivory:
    130 g
  • Width

    DoubleTime I857: 6.5 mm narrower

    DoubleTime I857:
    62 mm
    Mi-450 Smartflo Ivory:
    68.5 mm
  • Screen diagonal

    DoubleTime I857: 1.3 in smaller diagonal

    DoubleTime I857:
    3.2 in
    Mi-450 Smartflo Ivory:
    4.5 in
  • Chipset

    DoubleTime I857:
    Qualcomm MSM7230
    Mi-450 Smartflo Ivory:
    Mediatek MT6517
  • Depth

    Mi-450 Smartflo Ivory: 3.9 mm thinner

    DoubleTime I857:
    15 mm
    Mi-450 Smartflo Ivory:
    11.1 mm
  • Height

    DoubleTime I857: 18.7 mm shorter

    DoubleTime I857:
    113 mm
    Mi-450 Smartflo Ivory:
    131.7 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 +3.9 mm versus Mi-450 Smartflo Ivory
  2. 2. Mi-450 Smartflo Ivory

    Height:
    131.7 mm +18.7 mm versus DoubleTime I857
    Width:
    68.5 mm +6.5 mm versus DoubleTime I857
    Depth:
    11.1 mm

Weight

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

  1. 1. DoubleTime I857

    148 g

    +18 g versus Mi-450 Smartflo Ivory

  2. 2. Mi-450 Smartflo Ivory

    130 g

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-450 Smartflo Ivory

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    57.6 cm²

Mi-450 Smartflo Ivory has approximately 89% 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-450 Smartflo Ivory

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-450 Smartflo Ivory

    1500 mAh

    +300 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-450 Smartflo Ivory

Everyday essentials
Everyday essentials — specifications for DoubleTime I857, Mi-450 Smartflo Ivory.
SpecificationDoubleTime I857Mi-450 Smartflo Ivory
Dimensions (HxWxD)
  • 113 Х 62 Х 15 mm
  • 131.7 Х 68.5 Х 11.1 mm
Weight
  • 148 g
  • 130 g
Technology
  • TFT
  • TFT
Screen size
  • 3.2" inch
  • 4.5" inch
Screen resolution
  • 320 x 480 px
  • 480 x 800 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
  • 1500 mAh
  • Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • Android 4.0 (Ice Cream Sandwich)
Chipset
  • Qualcomm MSM7230
  • Mediatek MT6517
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for DoubleTime I857, Mi-450 Smartflo Ivory.
SpecificationDoubleTime I857Mi-450 Smartflo Ivory
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
Unknown
Screen area
  • 30.5 cm2
  • 57.6 cm2
Screen format
  • 3:2 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 43.5%
  • 63.9%
PPI /points per inch/
  • 180 PPI
  • 207 PPI
Camera and Video
Camera and Video — specifications for DoubleTime I857, Mi-450 Smartflo Ivory.
SpecificationDoubleTime I857Mi-450 Smartflo Ivory
Rear camera, main
  • 3.15 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 3.15 MP
Functions Unknown
  • LED flash
Video
  • 320p
  • Yes
Front camera, selfie
  • 0 MP,
  • 1.3 MP
  • Single
Specifications Unknown
  • 1.3 MP
Performance
Performance — specifications for DoubleTime I857, Mi-450 Smartflo Ivory.
SpecificationDoubleTime I857Mi-450 Smartflo Ivory
Processor CPU
  • 800 MHz Scorpion
  • Dual-core 1.0 GHz Cortex-A9
Graphics processor GPU
  • Adreno 205
  • PowerVR SGX531u
General specs
General specs — specifications for DoubleTime I857, Mi-450 Smartflo Ivory.
SpecificationDoubleTime I857Mi-450 Smartflo Ivory
Release date
  • 2011
  • October
  • 2013
  • May
Colors
  • Black/White
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 70 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-450 Smartflo Ivory.
SpecificationDoubleTime I857Mi-450 Smartflo Ivory
SIM card
  • Mini-SIM
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA 7.2/2 Mbps
Unknown
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • A-GPS only
USB
  • microUSB 2.0
  • microUSB
Bluetooth
  • 3.0
  • A2DP
  • Yes
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-450 Smartflo Ivory.
SpecificationDoubleTime I857Mi-450 Smartflo Ivory
Radio
  • No
  • FM radio
Others
  • Secondary TFT capacitive touchscreen (with multitouch)
  • 320 x 480 pixels
  • 3.2 inches
Unknown
Other features
Other features — specifications for DoubleTime I857, Mi-450 Smartflo Ivory.
SpecificationDoubleTime I857Mi-450 Smartflo Ivory
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