Samsung DoubleTime I857 vs verykool SL5011 Spark LTE

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

    DoubleTime I857: 5 g lighter

    DoubleTime I857:
    148 g
    SL5011 Spark LTE:
    153 g
  • Width

    DoubleTime I857: 9.1 mm narrower

    DoubleTime I857:
    62 mm
    SL5011 Spark LTE:
    71.1 mm
  • Screen diagonal

    DoubleTime I857: 1.8 in smaller diagonal

    DoubleTime I857:
    3.2 in
    SL5011 Spark LTE:
    5 in
  • Chipset

    DoubleTime I857:
    Qualcomm MSM7230
    SL5011 Spark LTE:
    Mediatek MT6735P (28 nm)
  • Depth

    SL5011 Spark LTE: 7.5 mm thinner

    DoubleTime I857:
    15 mm
    SL5011 Spark LTE:
    7.5 mm
  • Height

    DoubleTime I857: 30 mm shorter

    DoubleTime I857:
    113 mm
    SL5011 Spark LTE:
    143 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 +7.5 mm versus SL5011 Spark LTE
  2. 2. SL5011 Spark LTE

    Height:
    143 mm +30 mm versus DoubleTime I857
    Width:
    71.1 mm +9.1 mm versus DoubleTime I857
    Depth:
    7.5 mm

Weight

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

  1. 1. DoubleTime I857

    148 g

  2. 2. SL5011 Spark LTE

    153 g

    +5 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. SL5011 Spark LTE

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²

SL5011 Spark LTE has approximately 126% 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, SL5011 Spark LTE, compared at the same storage capacity.
StorageDoubleTime I857SL5011 Spark LTE
16 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. SL5011 Spark LTE

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated slot) - single-SIM model

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. SL5011 Spark LTE

    2200 mAh

    +1000 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. SL5011 Spark LTE

Everyday essentials
Everyday essentials — specifications for DoubleTime I857, SL5011 Spark LTE.
SpecificationDoubleTime I857SL5011 Spark LTE
Dimensions (HxWxD)
  • 113 Х 62 Х 15 mm
  • 143 Х 71.1 Х 7.5 mm
Weight
  • 148 g
  • 153 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.2" inch
  • 5" inch
Screen resolution
  • 320 x 480 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 260 MB
  • 256 MB RAM
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 64 GB (dedicated slot) - single-SIM model
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 2200 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 2.2 (Froyo)
  • Android 5.1 (Lollipop)
Chipset
  • Qualcomm MSM7230
  • Mediatek MT6735P (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for DoubleTime I857, SL5011 Spark LTE.
SpecificationDoubleTime I857SL5011 Spark LTE
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 30.5 cm2
  • 68.9 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 43.5%
  • 67.8%
PPI /points per inch/
  • 180 PPI
  • 294 PPI
Screen protection Unknown
  • Scratch-resistant glass
Camera and Video
Camera and Video — specifications for DoubleTime I857, SL5011 Spark LTE.
SpecificationDoubleTime I857SL5011 Spark LTE
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 13 MP
  • f/2.2
  • 1/4''
  • 1.12µm
  • AF
Functions Unknown
  • LED flash
Video
  • 320p
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications Unknown
  • 8 MP
  • f/2.8
  • 1/3.2''
  • 1.4µm
Performance
Performance — specifications for DoubleTime I857, SL5011 Spark LTE.
SpecificationDoubleTime I857SL5011 Spark LTE
Processor CPU
  • 800 MHz Scorpion
  • Quad-core 1.0 GHz Cortex-A53
Graphics processor GPU
  • Adreno 205
  • Mali-T720MP2
General specs
General specs — specifications for DoubleTime I857, SL5011 Spark LTE.
SpecificationDoubleTime I857SL5011 Spark LTE
Release date
  • 2011
  • October
  • 2016
  • February
Colors
  • Black/White
  • Black/Silver
  • White/Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 160 EUR
Battery life
  • Stand by time- Up to 250 h Talking time- Up to 6 h
  • Stand by time- Up to 264 h (3G) Talking time- Up to 8 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for DoubleTime I857, SL5011 Spark LTE.
SpecificationDoubleTime I857SL5011 Spark LTE
SIM card
  • Mini-SIM
  • Single SIM (Micro-SIM)Dual SIM (Micro-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 model only) -3G - HSDPA 850 / 1700(AWS) / 1900 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 17(700)
Speed
  • HSPA 7.2/2 Mbps
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 3.0
  • A2DP
  • 4.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.54 W/kg (head) 0.97 W/kg (body)
  • SAR - 0.32 W/kg (head) 0.88 W/kg (body)
Music and Audio
Music and Audio — specifications for DoubleTime I857, SL5011 Spark LTE.
SpecificationDoubleTime I857SL5011 Spark LTE
Radio
  • No
Unknown
Others
  • Secondary TFT capacitive touchscreen (with multitouch)
  • 320 x 480 pixels
  • 3.2 inches
Unknown
Other features
Other features — specifications for DoubleTime I857, SL5011 Spark LTE.
SpecificationDoubleTime I857SL5011 Spark LTE
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