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Allview E4 vs Samsung DoubleTime I857

Compare recorded specifications, size and practical differences.

Allview E4

Allview E4

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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.

  • WeightE4: 18 g lighterE4: 130 g · DoubleTime I857: 148 g
  • WidthDoubleTime I857: 8.2 mm narrowerDoubleTime I857: 62 mm · E4: 70.2 mm
  • Screen diagonalDoubleTime I857: 2.3 in smaller diagonalDoubleTime I857: 3.2 in · E4: 5.5 in
  • ChipsetMediatek MT6753 (28 nm) / Qualcomm MSM7230E4: Mediatek MT6753 (28 nm) · DoubleTime I857: Qualcomm MSM7230
  • DepthE4: 6.4 mm thinnerE4: 8.6 mm · DoubleTime I857: 15 mm
  • HeightDoubleTime I857: 27.7 mm shorterDoubleTime I857: 113 mm · E4: 140.7 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.

Front
E4: 140.7 × 70.2 mm 1 DoubleTime I857: 113 × 62 mm 2
Side
E4: 140.7 × 8.6 mm 1 DoubleTime I857: 113 × 15 mm 2
  1. 1. E4
    Height
    140.7 mm
    Width
    70.2 mm
    Depth
    8.6 mm
    Weight
    130 g
  2. 2. DoubleTime I857
    Height
    113 mm
    Width
    62 mm
    Depth
    15 mm
    Weight
    148 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials
Everyday essentials
SpecificationE4DoubleTime I857
Dimensions (HxWxD)
  • 140.7 Х 70.2 Х 8.6 mm
  • 113 Х 62 Х 15 mm
Weight
  • 130 g
  • 148 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 3.2" inch
Screen resolution
  • 720 x 1280 px
  • 320 x 480 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 260 MB
  • 256 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 2100 mAh
  • Removable Li-Po
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 2.2 (Froyo)
Chipset
  • Mediatek MT6753 (28 nm)
  • Qualcomm MSM7230
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationE4DoubleTime I857
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
  • 256K
Screen area
  • 68.9 cm2
  • 30.5 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 143.5 Х 69.8 Х 8 mm
  • 43.5%
PPI /points per inch/
  • 294 PPI
  • 180 PPI
Camera and Video
Camera and Video
SpecificationE4DoubleTime I857
Rear camera, main
  • 13 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 3.15 MP
  • AF
Functions
  • Dual-LED flash
Unknown
Video
  • 1080p@30fps
  • 320p
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
Unknown
Performance
Performance
SpecificationE4DoubleTime I857
Processor CPU
  • Octa-core 1.3 GHz Cortex-A53
  • 800 MHz Scorpion
Graphics processor GPU
  • Mali-T720MP3
  • Adreno 205
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 23156
Unknown
General specs
General specs
SpecificationE4DoubleTime I857
Release date
  • 2015
  • September
  • 2011
  • October
Colors
  • Black
  • White
  • Black/White
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 240 EUR
  • 70 EUR
Battery life
  • Stand by time- Up to 210 h Talking time- Up to 9 h 30 min
  • Stand by time- Up to 250 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity
SpecificationE4DoubleTime I857
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 2(1900)
  • 3(1800)
  • 20(800)
  • 38(2600)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 7.2/2 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 10
  • 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
  • EDR
  • 3.0
  • A2DP
Harmful irradiation
  • SAR EU - 1.23 W/kg (head)
  • SAR - 0.54 W/kg (head) 0.97 W/kg (body)
Music and Audio
Music and Audio
SpecificationE4DoubleTime I857
Radio
  • FM radio
  • No
Others Unknown
  • Secondary TFT capacitive touchscreen (with multitouch)
  • 320 x 480 pixels
  • 3.2 inches
Other features
Other features
SpecificationE4DoubleTime I857
Dop
  • Sensors Accelerometer
  • 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