Samsung DoubleTime I857 vs Vodafone Smart E9

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 E9: 14 g lighter

    DoubleTime I857:
    148 g
    Smart E9:
    134 g
  • Width

    DoubleTime I857: 3.7 mm narrower

    DoubleTime I857:
    62 mm
    Smart E9:
    65.7 mm
  • Screen diagonal

    DoubleTime I857: 1.8 in smaller diagonal

    DoubleTime I857:
    3.2 in
    Smart E9:
    5 in
  • Chipset

    DoubleTime I857:
    Qualcomm MSM7230
    Smart E9:
    Mediatek MT6739 (28 nm)
  • Depth

    Smart E9: 5.2 mm thinner

    DoubleTime I857:
    15 mm
    Smart E9:
    9.8 mm
  • Height

    DoubleTime I857: 24.6 mm shorter

    DoubleTime I857:
    113 mm
    Smart E9:
    137.6 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 +5.2 mm versus Smart E9
  2. 2. Smart E9

    Height:
    137.6 mm +24.6 mm versus DoubleTime I857
    Width:
    65.7 mm +3.7 mm versus DoubleTime I857
    Depth:
    9.8 mm

Weight

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

  1. 1. DoubleTime I857

    148 g

    +14 g versus Smart E9

  2. 2. Smart E9

    134 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 E9

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    64.5 cm²

Smart E9 has approximately 111.6% 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.

Recorded RAM for DoubleTime I857, Smart E9, compared at the same storage capacity.
StorageDoubleTime I857Smart E9
8 GB Unknown 1 GB RAM
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. Smart E9

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

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. Smart E9

    2000 mAh

    +800 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. Smart E9

Everyday essentials
Everyday essentials — specifications for DoubleTime I857, Smart E9.
SpecificationDoubleTime I857Smart E9
Dimensions (HxWxD)
  • 113 Х 62 Х 15 mm
  • 137.6 Х 65.7 Х 9.8 mm
Weight
  • 148 g
  • 134 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.2" inch
  • 5" inch
Screen resolution
  • 320 x 480 px
  • 480 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 260 MB
  • 256 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • Android 8.1 Oreo (Go edition)
Chipset
  • Qualcomm MSM7230
  • Mediatek MT6739 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for DoubleTime I857, Smart E9.
SpecificationDoubleTime I857Smart E9
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 30.5 cm2
  • 64.5 cm2
Screen format
  • 3:2 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 43.5%
  • 71.4%
PPI /points per inch/
  • 180 PPI
  • 215 PPI
Camera and Video
Camera and Video — specifications for DoubleTime I857, Smart E9.
SpecificationDoubleTime I857Smart E9
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 5 MP
Functions Unknown
  • LED flash
Video
  • 320p
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
Performance

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

Performance — specifications for DoubleTime I857, Smart E9.
SpecificationDoubleTime I857Smart E9
Processor CPU
  • 800 MHz Scorpion
  • Quad-core 1.5 GHz Cortex-A53
Graphics processor GPU
  • Adreno 205
  • PowerVR GE8100
Antutu 7 score * Unknown
  • 31742
General specs
General specs — specifications for DoubleTime I857, Smart E9.
SpecificationDoubleTime I857Smart E9
Release date
  • 2011
  • October
  • 2018
  • December
Colors
  • Black/White
  • Anthracite
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
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for DoubleTime I857, Smart E9.
SpecificationDoubleTime I857Smart E9
SIM card
  • Mini-SIM
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE 800/900/1800/2100/2600 LTE 700/850/1800/2100/2600
Speed
  • HSPA 7.2/2 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
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
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.54 W/kg (head) 0.97 W/kg (body)
  • SAR EU - 0.91 W/kg (head) 1.63 W/kg (body)
Music and Audio
Music and Audio — specifications for DoubleTime I857, Smart E9.
SpecificationDoubleTime I857Smart E9
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 E9.
SpecificationDoubleTime I857Smart E9
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
  • proximity