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Nokia N81 vs Plum Sync 4.0

Compare recorded specifications, size and practical differences.

Nokia N81

Nokia N81

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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.

  • WeightSync 4.0: 43 g lighterSync 4.0: 97 g · N81: 140 g
  • WidthN81: 13.6 mm narrowerN81: 50 mm · Sync 4.0: 63.6 mm
  • Screen diagonalN81: 1.6 in smaller diagonalN81: 2.4 in · Sync 4.0: 4 in
  • DepthSync 4.0: 8.1 mm thinnerSync 4.0: 9.8 mm · N81: 17.9 mm
  • HeightN81: 18.4 mm shorterN81: 102 mm · Sync 4.0: 120.4 mm
  • Release year2007 / 2014N81: 2007 · Sync 4.0: 2014

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
N81: 102 × 50 mm 1 Sync 4.0: 120.4 × 63.6 mm 2
Side
N81: 102 × 17.9 mm 1 Sync 4.0: 120.4 × 9.8 mm 2
  1. 1. N81
    Height
    102 mm
    Width
    50 mm
    Depth
    17.9 mm
    Weight
    140 g
  2. 2. Sync 4.0
    Height
    120.4 mm
    Width
    63.6 mm
    Depth
    9.8 mm
    Weight
    97 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
SpecificationN81Sync 4.0
Dimensions (HxWxD)
  • 102 Х 50 Х 17.9 mm
  • 120.4 Х 63.6 Х 9.8 mm
Weight
  • 140 g
  • 97 g
Technology
  • TFT
  • TFT
Screen size
  • 2.4" inch
  • 4" inch
Screen resolution
  • 240 x 320 px
  • 480 x 854 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 12 MB
  • 96 MB RAM
  • 512 MB
  • 256 MB RAM
Memory card support
  • microSD
  • up to 8 GB (dedicated slot)
  • 2 GB included
  • microSD
  • up to 32 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 1050 mAh
  • Removable Li-Po
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Symbian OS 9.2
  • Series 60 v3.1 UI
  • Android 4.4 (KitKat)
Chipset Unknown
  • Mediatek MT6572M (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationN81Sync 4.0
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 17.8 cm2
  • 44.1 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 35.0%
  • 57.6%
PPI /points per inch/
  • 167 PPI
  • 245 PPI
Camera and Video
Camera and Video
SpecificationN81Sync 4.0
Rear camera, main
  • 2 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 2 MP
  • 5 MP
  • AF
Functions
  • LED flash
  • Face detection
Video
  • 320p@15fps
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • CIF videocall camera
  • 1.3 MP
Performance
Performance
SpecificationN81Sync 4.0
Processor CPU
  • 369 MHz ARM 11
  • Dual-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 5527
General specs
General specs
SpecificationN81Sync 4.0
Release date
  • 2007
  • August
  • 2014
  • May
Colors
  • Cobalt blue
  • Graphite Grey
  • Black
  • White
  • Red
  • Blue
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
Unknown
Battery life
  • Stand by time- Up to 410 h Talking time- Up to 4 h (2G) / 3 h (3G)
  • Stand by time- Up to 760 h Talking time- Up to 14 h
Communication and Connectivity
Communication and Connectivity
SpecificationN81Sync 4.0
SIM card
  • Mini-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • Yes
  • 384 kbps
Unknown
GPRS
  • Class 10
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11b/g with UPnP
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 0.73 W/kg (head) 0.60 W/kg (body) SAR EU - 0.81 W/kg (head)
Unknown
Music and Audio
Music and Audio
SpecificationN81Sync 4.0
Radio
  • Stereo FM radio
  • FM radio
Others
  • Touch-sensitive Navi wheel
Unknown
Other features
Other features
SpecificationN81Sync 4.0
Dop
  • MP3/AAC/MP4 player -Predictive text input -Push to talk -Voice dial/memo -Organizer
  • Sensors Accelerometer
  • gyro
  • proximity - Also known as Plum Sync 4.0 X400