Gionee Elife E7 Mini 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

    Elife E7 Mini: 5.1 g lighter

    Elife E7 Mini:
    142.9 g
    DoubleTime I857:
    148 g
  • Width

    DoubleTime I857: 4.2 mm narrower

    Elife E7 Mini:
    66.2 mm
    DoubleTime I857:
    62 mm
  • Screen diagonal

    DoubleTime I857: 1.5 in smaller diagonal

    Elife E7 Mini:
    4.7 in
    DoubleTime I857:
    3.2 in
  • Chipset

    Elife E7 Mini:
    Mediatek MT6592 (28 nm)
    DoubleTime I857:
    Qualcomm MSM7230
  • Depth

    Elife E7 Mini: 6.4 mm thinner

    Elife E7 Mini:
    8.6 mm
    DoubleTime I857:
    15 mm
  • Height

    DoubleTime I857: 26.8 mm shorter

    Elife E7 Mini:
    139.8 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. Elife E7 Mini

    Height:
    139.8 mm +26.8 mm versus DoubleTime I857
    Width:
    66.2 mm +4.2 mm versus DoubleTime I857
    Depth:
    8.6 mm
  2. 2. DoubleTime I857

    Height:
    113 mm
    Width:
    62 mm
    Depth:
    15 mm +6.4 mm versus Elife E7 Mini

Weight

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

  1. 1. Elife E7 Mini

    142.9 g

  2. 2. DoubleTime I857

    148 g

    +5.1 g versus Elife E7 Mini

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. Elife E7 Mini

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. DoubleTime I857

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

Elife E7 Mini has approximately 99.7% 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.

Elife E7 Mini: Original memory entry

16 GB

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. Elife E7 Mini

NFC:
Yes
Headphone jack:
Yes
Memory card support:
No

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. Elife E7 Mini

    2200 mAh

    +1000 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. Elife E7 Mini2. DoubleTime I857

Everyday essentials
Everyday essentials — specifications for Elife E7 Mini, DoubleTime I857.
SpecificationElife E7 MiniDoubleTime I857
Dimensions (HxWxD)
  • 139.8 Х 66.2 Х 8.6 mm
  • 113 Х 62 Х 15 mm
Weight
  • 142.9 g
  • 148 g
Technology
  • IGZO IPS LCD
  • TFT
Screen size
  • 4.7" inch
  • 3.2" inch
Screen resolution
  • 720 x 1280 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 260 MB
  • 256 MB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2200 mAh
  • Non-removable
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean); Amigo 2
  • Android 2.2 (Froyo)
Chipset
  • Mediatek MT6592 (28 nm)
  • Qualcomm MSM7230
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Elife E7 Mini, DoubleTime I857.
SpecificationElife E7 MiniDoubleTime I857
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 60.9 cm2
  • 30.5 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 65.8%
  • 43.5%
PPI /points per inch/
  • 312 PPI
  • 180 PPI
Camera and Video
Camera and Video — specifications for Elife E7 Mini, DoubleTime I857.
SpecificationElife E7 MiniDoubleTime I857
Rear camera, main
  • 13 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 3.15 MP
  • AF
Functions
  • LED flash
  • panorama
Unknown
Video
  • 1080p@30fps
  • 320p
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 Elife E7 Mini, DoubleTime I857.
SpecificationElife E7 MiniDoubleTime I857
Processor CPU
  • Octa-core 1.7 GHz Cortex-A7
  • 800 MHz Scorpion
Graphics processor GPU
  • Mali-450MP4
  • Adreno 205
Antutu 7 score *
  • 25789
Unknown
General specs
General specs — specifications for Elife E7 Mini, DoubleTime I857.
SpecificationElife E7 MiniDoubleTime I857
Release date
  • 2013
  • December
  • 2011
  • October
Colors
  • Black
  • White
  • Black/White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 230 EUR
  • 70 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 18 h (2G) / Up to 14 h (3G)
  • Stand by time- Up to 250 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for Elife E7 Mini, DoubleTime I857.
SpecificationElife E7 MiniDoubleTime I857
SIM card
  • Dual 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
  • HSPA 7.2/2 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • No
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 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 Elife E7 Mini, DoubleTime I857.
SpecificationElife E7 MiniDoubleTime I857
Radio
  • FM radio
  • recording
  • No
Others
  • Active noise cancellation with dedicated mic
  • Secondary TFT capacitive touchscreen (with multitouch)
  • 320 x 480 pixels
  • 3.2 inches
Other features
Other features — specifications for Elife E7 Mini, DoubleTime I857.
SpecificationElife E7 MiniDoubleTime I857
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • 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