Micromax A25 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

    A25: 46 g lighter

    A25:
    102 g
    DoubleTime I857:
    148 g
  • Width

    A25: 6 mm narrower

    A25:
    56 mm
    DoubleTime I857:
    62 mm
  • Screen diagonal

    A25: 0.4 in smaller diagonal

    A25:
    2.8 in
    DoubleTime I857:
    3.2 in
  • Chipset

    A25:
    Mediatek MT6515
    DoubleTime I857:
    Qualcomm MSM7230
  • Depth

    A25: 2 mm thinner

    A25:
    13 mm
    DoubleTime I857:
    15 mm
  • Height

    A25: 8.5 mm shorter

    A25:
    104.5 mm
    DoubleTime I857:
    113 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. A25

    Height:
    104.5 mm
    Width:
    56 mm
    Depth:
    13 mm
  2. 2. DoubleTime I857

    Height:
    113 mm +8.5 mm versus A25
    Width:
    62 mm +6 mm versus A25
    Depth:
    15 mm +2 mm versus A25

Weight

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

  1. 1. A25

    102 g

  2. 2. DoubleTime I857

    148 g

    +46 g versus A25

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. A25

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. DoubleTime I857

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

DoubleTime I857 has approximately 25.6% more rectangular screen area than A25.

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.

A25: Original memory entry

256 MB RAM · 512 MB

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. A25

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. A25

    1280 mAh

    +80 mAh versus DoubleTime I857

  2. 2. DoubleTime I857

    1200 mAh

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. A252. DoubleTime I857

Everyday essentials
Everyday essentials — specifications for A25, DoubleTime I857.
SpecificationA25DoubleTime I857
Dimensions (HxWxD)
  • 104.5 Х 56 Х 13 mm
  • 113 Х 62 Х 15 mm
Weight
  • 102 g
  • 148 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" 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.
  • 256 MB RAM
  • 512 MB
  • 260 MB
  • 256 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.
  • 1280 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3.6 (Gingerbread)
  • Android 2.2 (Froyo)
Chipset
  • Mediatek MT6515
  • Qualcomm MSM7230
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A25, DoubleTime I857.
SpecificationA25DoubleTime I857
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 256K
Screen area
  • 24.3 cm2
  • 30.5 cm2
Screen format
  • 4:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 41.5%
  • 43.5%
PPI /points per inch/
  • 143 PPI
  • 180 PPI
Camera and Video
Camera and Video — specifications for A25, DoubleTime I857.
SpecificationA25DoubleTime I857
Rear camera, main
  • 1.3 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 1.3 MP
  • 3.15 MP
  • AF
Video
  • Yes
  • 320p
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for A25, DoubleTime I857.
SpecificationA25DoubleTime I857
Processor CPU
  • 1.0 GHz Cortex-A9
  • 800 MHz Scorpion
Graphics processor GPU
  • PowerVR SGX531
  • Adreno 205
General specs
General specs — specifications for A25, DoubleTime I857.
SpecificationA25DoubleTime I857
Release date
  • 2012
  • October
  • 2011
  • October
Colors
  • Black
  • Black/White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 50 EUR
  • 70 EUR
Battery life
  • Stand by time- Up to 180 h Talking time- Up to 4 h
  • Stand by time- Up to 250 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for A25, DoubleTime I857.
SpecificationA25DoubleTime I857
SIM card
  • Dual SIM (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 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • No
GPS
  • No
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • 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 A25, DoubleTime I857.
SpecificationA25DoubleTime I857
Radio
  • FM radio
  • No
Others Unknown
  • Secondary TFT capacitive touchscreen (with multitouch)
  • 320 x 480 pixels
  • 3.2 inches
Other features
Other features — specifications for A25, DoubleTime I857.
SpecificationA25DoubleTime I857
Dop
  • Sensors Accelerometer
  • 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