Samsung DoubleTime I857 vs T-Mobile G1

Compare recorded specifications, size and practical differences.

+ Add a third phone

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: 10 g lighter

    DoubleTime I857:
    148 g
    G1:
    158 g
  • Width

    G1: 6.3 mm narrower

    DoubleTime I857:
    62 mm
    G1:
    55.7 mm
  • Chipset

    DoubleTime I857:
    Qualcomm MSM7230
    G1:
    Qualcomm MSM7201A
  • Depth

    DoubleTime I857: 2.1 mm thinner

    DoubleTime I857:
    15 mm
    G1:
    17.1 mm
  • Height

    DoubleTime I857: 4 mm shorter

    DoubleTime I857:
    113 mm
    G1:
    117 mm
  • Release year

    DoubleTime I857:
    2011
    G1:
    2008

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 +6.3 mm versus G1
    Depth:
    15 mm
  2. 2. G1

    Height:
    117 mm +4 mm versus DoubleTime I857
    Width:
    55.7 mm
    Depth:
    17.1 mm +2.1 mm versus DoubleTime I857

Weight

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

  1. 1. DoubleTime I857

    148 g

  2. 2. G1

    158 g

    +10 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. G1

    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

G1: Original memory entry

192 MB RAM · 256 MB

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. G1

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (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

    +50 mAh versus G1

  2. 2. G1

    1150 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. DoubleTime I8572. G1

Everyday essentials
Everyday essentials — specifications for DoubleTime I857, G1.
SpecificationDoubleTime I857G1
Dimensions (HxWxD)
  • 113 Х 62 Х 15 mm
  • 117 Х 55.7 Х 17.1 mm
Weight
  • 148 g
  • 158 g
Technology
  • TFT
  • TFT
Screen size
  • 3.2" inch
  • 3.2" 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
  • 192 MB RAM
  • 256 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 1150 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • Android 1.6 (Donut)
Chipset
  • Qualcomm MSM7230
  • Qualcomm MSM7201A
Headphone jack
  • Yes
  • No
Display
Display — specifications for DoubleTime I857, G1.
SpecificationDoubleTime I857G1
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 65K
Screen area
  • 30.5 cm2
  • 30.5 cm2
Screen format
  • 3:2 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 43.5%
  • 46.8%
PPI /points per inch/
  • 180 PPI
  • 180 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for DoubleTime I857, G1.
SpecificationDoubleTime I857G1
Rear camera, main
  • 3.15 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 3.15 MP
  • AF
Video
  • 320p
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for DoubleTime I857, G1.
SpecificationDoubleTime I857G1
Processor CPU
  • 800 MHz Scorpion
  • 528 MHz ARM 11
Graphics processor GPU
  • Adreno 205
  • Adreno 130
Antutu 7 score * Unknown
  • 21315
General specs
General specs — specifications for DoubleTime I857, G1.
SpecificationDoubleTime I857G1
Release date
  • 2011
  • October
  • 2008
  • September
Colors
  • Black/White
  • White
  • Black
  • Brown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 290 EUR
Battery life
  • Stand by time- Up to 250 h Talking time- Up to 6 h
  • Stand by time- Up to 406 h Talking time- Up to 5 h 20 min
Communication and Connectivity
Communication and Connectivity — specifications for DoubleTime I857, G1.
SpecificationDoubleTime I857G1
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 7.2/2 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 3.0
  • A2DP
  • 2.0
  • A2DP (headset support only)
Harmful irradiation
  • SAR - 0.54 W/kg (head) 0.97 W/kg (body)
  • SAR - 0.71 W/kg (head) 0.84 W/kg (body)
Music and Audio
Music and Audio — specifications for DoubleTime I857, G1.
SpecificationDoubleTime I857G1
Radio
  • No
  • No
Others
  • Secondary TFT capacitive touchscreen (with multitouch)
  • 320 x 480 pixels
  • 3.2 inches
Unknown
Other features
Other features — specifications for DoubleTime I857, G1.
SpecificationDoubleTime I857G1
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
  • compass - Voice memo -MP3 player - Trackball