Samsung DoubleTime I857 vs Vodafone Smart Mini

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

    Smart Mini: 30 g lighter

    DoubleTime I857:
    148 g
    Smart Mini:
    118 g
  • Screen diagonal

    DoubleTime I857: 0.3 in smaller diagonal

    DoubleTime I857:
    3.2 in
    Smart Mini:
    3.5 in
  • Chipset

    DoubleTime I857:
    Qualcomm MSM7230
    Smart Mini:
    Mediatek MT6575 (40 nm)
  • Depth

    Smart Mini: 2.8 mm thinner

    DoubleTime I857:
    15 mm
    Smart Mini:
    12.2 mm
  • Height

    DoubleTime I857: 2 mm shorter

    DoubleTime I857:
    113 mm
    Smart Mini:
    115 mm
  • Release year

    DoubleTime I857:
    2011
    Smart Mini:
    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. DoubleTime I857

    Height:
    113 mm
    Width:
    62 mm
    Depth:
    15 mm +2.8 mm versus Smart Mini
  2. 2. Smart Mini

    Height:
    115 mm +2 mm versus DoubleTime I857
    Width:
    62.3 mm
    Depth:
    12.2 mm

Weight

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

  1. 1. DoubleTime I857

    148 g

    +30 g versus Smart Mini

  2. 2. Smart Mini

    118 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. Smart Mini

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²

Smart Mini has approximately 19.6% 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

Smart Mini: Original memory entry

4 GB · 512 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. Smart Mini

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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. Smart Mini

Everyday essentials
Everyday essentials — specifications for DoubleTime I857, Smart Mini.
SpecificationDoubleTime I857Smart Mini
Dimensions (HxWxD)
  • 113 Х 62 Х 15 mm
  • 115 Х 62.3 Х 12.2 mm
Weight
  • 148 g
  • 118 g
Technology
  • TFT
  • TFT
Screen size
  • 3.2" inch
  • 3.5" inch
Screen resolution
  • 320 x 480 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 260 MB
  • 256 MB RAM
  • 4 GB
  • 512 MB RAM
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
  • 0 mAh,
Operating system OS
  • Android 2.2 (Froyo)
  • Android 4.1 (Jelly Bean)
Chipset
  • Qualcomm MSM7230
  • Mediatek MT6575 (40 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for DoubleTime I857, Smart Mini.
SpecificationDoubleTime I857Smart Mini
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
Unknown
Screen area
  • 30.5 cm2
  • 36.5 cm2
Screen format
  • 3:2 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 43.5%
  • 50.9%
PPI /points per inch/
  • 180 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for DoubleTime I857, Smart Mini.
SpecificationDoubleTime I857Smart Mini
Rear camera, main
  • 3.15 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 2 MP
Video
  • 320p
  • 480p@30fps
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for DoubleTime I857, Smart Mini.
SpecificationDoubleTime I857Smart Mini
Processor CPU
  • 800 MHz Scorpion
  • 1.0 GHz Cortex-A9
Graphics processor GPU
  • Adreno 205
  • PowerVR SGX531
General specs
General specs — specifications for DoubleTime I857, Smart Mini.
SpecificationDoubleTime I857Smart Mini
Release date
  • 2011
  • October
  • 2013
  • June
Colors
  • Black/White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 50 EUR
Battery life
  • Stand by time- Up to 250 h Talking time- Up to 6 h
  • Stand by time- Up to 500 h (2G) / Up to 300 h (3G) Talking time- Up to 13 h (2G) / Up to 7 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for DoubleTime I857, Smart Mini.
SpecificationDoubleTime I857Smart Mini
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 7.2/2 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 3.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 0.54 W/kg (head) 0.97 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for DoubleTime I857, Smart Mini.
SpecificationDoubleTime I857Smart Mini
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, Smart Mini.
SpecificationDoubleTime I857Smart Mini
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