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Nokia E7 vs Samsung DoubleTime I857

Compare recorded specifications, size and practical differences.

Nokia E7

Nokia E7

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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.

  • WeightDoubleTime I857: 28 g lighterDoubleTime I857: 148 g · E7: 176 g
  • Screen diagonalDoubleTime I857: 0.8 in smaller diagonalDoubleTime I857: 3.2 in · E7: 4 in
  • DepthE7: 1.4 mm thinnerE7: 13.6 mm · DoubleTime I857: 15 mm
  • HeightDoubleTime I857: 10.7 mm shorterDoubleTime I857: 113 mm · E7: 123.7 mm
  • Release year2010 / 2011E7: 2010 · DoubleTime I857: 2011

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
E7: 123.7 × 62.4 mm 1 DoubleTime I857: 113 × 62 mm 2
Side
E7: 123.7 × 13.6 mm 1 DoubleTime I857: 113 × 15 mm 2
  1. 1. E7
    Height
    123.7 mm
    Width
    62.4 mm
    Depth
    13.6 mm
    Weight
    176 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
SpecificationE7DoubleTime I857
Dimensions (HxWxD)
  • 123.7 Х 62.4 Х 13.6 mm
  • 113 Х 62 Х 15 mm
Weight
  • 176 g
  • 148 g
Technology
  • AMOLED
  • TFT
Screen size
  • 4" inch
  • 3.2" inch
Screen resolution
  • 360 x 640 px
  • 320 x 480 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 256 MB RAM
  • 1 GB ROM
  • 260 MB
  • 256 MB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Non-removable Li-Ion
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Symbian^3
  • upgradable to Nokia Belle OS
  • Android 2.2 (Froyo)
Chipset Unknown
  • Qualcomm MSM7230
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationE7DoubleTime I857
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 44.1 cm2
  • 30.5 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 57.1%
  • 43.5%
PPI /points per inch/
  • 184 PPI
  • 180 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video
SpecificationE7DoubleTime I857
Rear camera, main
  • 8 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 8 MP
  • 3.15 MP
  • AF
Functions
  • Dual-LED flash
Unknown
Video
  • 720p@25fps
  • 720p@30fps (via SW update)
  • 320p
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance
SpecificationE7DoubleTime I857
Processor CPU
  • 680 MHz ARM 11
  • 800 MHz Scorpion
Graphics processor GPU
  • Broadcom BCM2727
  • Adreno 205
General specs
General specs
SpecificationE7DoubleTime I857
Release date
  • 2010
  • September
  • 2011
  • October
Colors
  • Dark Grey
  • Silver White
  • Green
  • Blue
  • Orange
  • Black/White
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 70 EUR
Battery life
  • Stand by time- Up to 432 h (2G) / Up to 480 h (3G) Talking time- Up to 9 h (2G) / Up to 5 h (3G)
  • Stand by time- Up to 250 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity
SpecificationE7DoubleTime I857
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 10.2/2 Mbps
  • HSPA 7.2/2 Mbps
GPRS
  • Class 32
  • Yes
Edge
  • Class 32
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • No
GPS
  • Yes
  • with A-GPS; Ovi Maps 3.0
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
Bluetooth
  • 3.0
  • A2DP
  • 3.0
  • A2DP
Harmful irradiation
  • SAR - 0.93 W/kg (head) 1.23 W/kg (body) SAR EU - 0.56 W/kg (head)
  • SAR - 0.54 W/kg (head) 0.97 W/kg (body)
Music and Audio
Music and Audio
SpecificationE7DoubleTime I857
Radio
  • Stereo FM radio
  • RDS
  • No
Others
  • Nokia ClearBlack display
  • Active noise cancellation with dedicated mic
  • Secondary TFT capacitive touchscreen (with multitouch)
  • 320 x 480 pixels
  • 3.2 inches
Other features
Other features
SpecificationE7DoubleTime I857
Dop
  • Sensors Accelerometer
  • proximity
  • compass - TV-out (720p video) via HDMI and composite -Dolby Digital Plus via HDMI -MP3/WAV/eAAC+/WMA player -MP4/H.264/WMV player -Voice command/dial -Document editor (Word
  • Excel
  • PowerPoint
  • PDF) -Video/photo editor -Voice memo/dial -Predictive text input
  • 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