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i-mate SPL vs Nokia N81

Compare recorded specifications, size and practical differences.

i-mate SPL

i-mate SPL

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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.

  • WeightSPL: 38 g lighterSPL: 102 g · N81: 140 g
  • WidthSPL: 1 mm narrowerSPL: 49 mm · N81: 50 mm
  • Screen diagonalSPL: 0.2 in smaller diagonalSPL: 2.2 in · N81: 2.4 in
  • DepthSPL: 5.9 mm thinnerSPL: 12 mm · N81: 17.9 mm
  • HeightN81: 12.5 mm shorterN81: 102 mm · SPL: 114.5 mm
  • Release year2006 / 2007SPL: 2006 · N81: 2007

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
SPL: 114.5 × 49 mm 1 N81: 102 × 50 mm 2
Side
SPL: 114.5 × 12 mm 1 N81: 102 × 17.9 mm 2
  1. 1. SPL
    Height
    114.5 mm+12.5 mm versus N81
    Width
    49 mm
    Depth
    12 mm
    Weight
    102 g
  2. 2. N81
    Height
    102 mm
    Width
    50 mm+1 mm versus SPL
    Depth
    17.9 mm+5.9 mm versus SPL
    Weight
    140 g
Weight

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

  1. 1. SPL102 g
  2. 2. N81140 g

    +38 g versus SPL

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.

Screen size
SPL: 2.2 in, 4:3, About 15 cm² rectangular area 1 N81: 2.4 in, 4:3, About 17.8 cm² rectangular area 2
  1. 1. SPL 2.2 in · 4:3 About 15 cm² rectangular area
  2. 2. N81 2.4 in · 4:3 About 17.8 cm² rectangular area

N81 has approximately 19% more rectangular screen area than SPL.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

SPL: Original memory entry

64 MB RAM · 128 MB ROM

N81: Original memory entry

12 MB · 96 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. SPL

NFC
Unknown
Headphone jack
No
Memory card support
See details miniSD

2. N81

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 8 GB (dedicated slot) · 2 GB included

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded capacity

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

  1. 1. SPL1100 mAh

    +50 mAh versus N81

  2. 2. N811050 mAh

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. SPL2. N81

Everyday essentials
Everyday essentials
SpecificationSPLN81
Dimensions (HxWxD)
  • 114.5 Х 49 Х 12 mm
  • 102 Х 50 Х 17.9 mm
Weight
  • 102 g
  • 140 g
Technology
  • TFT
  • TFT
Screen size
  • 2.2" inch
  • 2.4" inch
Screen resolution
  • 240 x 320 px
  • 240 x 320 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 128 MB ROM
  • 12 MB
  • 96 MB RAM
Memory card support
  • miniSD
  • microSD
  • up to 8 GB (dedicated slot)
  • 2 GB included
BatteryCapacity is not battery life. No endurance test is implied.
  • 1100 mAh
  • Removable Li-Ion
  • 1050 mAh
  • Removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 5.0 Smartphone
  • Symbian OS 9.2
  • Series 60 v3.1 UI
Headphone jack
  • No
  • Yes
Display
Display
SpecificationSPLN81
Display colors
  • 65K
  • 16M
Screen area
  • 15.0 cm2
  • 17.8 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 26.7%
  • 35.0%
PPI /points per inch/
  • 182 PPI
  • 167 PPI
Camera and Video
Camera and Video
SpecificationSPLN81
Rear camera, main
  • 2 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 2 MP
  • 2 MP
Functions Unknown
  • LED flash
Video
  • QCIF
  • 320p@15fps
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • CIF videocall camera
Performance
Performance
SpecificationSPLN81
Processor CPU
  • 200 MHz ARM926EJ-S
  • 369 MHz ARM 11
General specs
General specs
SpecificationSPLN81
Release date
  • 2006
  • September
  • 2007
  • August
Colors
  • Black
  • Cobalt blue
  • Graphite Grey
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
  • 200 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
  • Stand by time- Up to 410 h Talking time- Up to 4 h (2G) / 3 h (3G)
Communication and Connectivity
Communication and Connectivity
SpecificationSPLN81
SIM card
  • Mini-SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • Yes
  • 384 kbps
GPRS
  • Class 10
  • Class 10
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11b/g with UPnP
GPS
  • No
  • No
USB
  • miniUSB
  • microUSB 2.0
Bluetooth
  • 1.2
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.73 W/kg (head) 0.60 W/kg (body) SAR EU - 0.81 W/kg (head)
Music and Audio
Music and Audio
SpecificationSPLN81
Radio
  • No
  • Stereo FM radio
Others
  • 5-way navigation
  • Touch-sensitive Navi wheel
Other features
Other features
SpecificationSPLN81
Dop
  • Voice memo -MP3/AAC player -File explorer -Predictive text input
  • MP3/AAC/MP4 player -Predictive text input -Push to talk -Voice dial/memo -Organizer