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  2. Apple iPhone 4 vs Nokia N81

Apple iPhone 4 vs Nokia N81

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.

      • WidthN81: 8.6 mm narrowerN81: 50 mm · iPhone 4: 58.6 mm
      • Screen diagonalN81: 1.1 in smaller diagonalN81: 2.4 in · iPhone 4: 3.5 in
      • DepthiPhone 4: 8.6 mm thinneriPhone 4: 9.3 mm · N81: 17.9 mm
      • HeightN81: 13.2 mm shorterN81: 102 mm · iPhone 4: 115.2 mm
      • Release year2010 / 2007iPhone 4: 2010 · 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
      iPhone 4: 115.2 × 58.6 mm 1 N81: 102 × 50 mm 2
      Side
      iPhone 4: 115.2 × 9.3 mm 1 N81: 102 × 17.9 mm 2
      1. 1. iPhone 4
        Height
        115.2 mm+13.2 mm versus N81
        Width
        58.6 mm+8.6 mm versus N81
        Depth
        9.3 mm
        Weight
        137 g
      2. 2. N81
        Height
        102 mm
        Width
        50 mm
        Depth
        17.9 mm+8.6 mm versus iPhone 4
        Weight
        140 g
      Weight

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

      1. 1. iPhone 4137 g
      2. 2. N81140 g

        +3 g versus iPhone 4

      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
      iPhone 4: 3.5 in, 3:2, About 36.5 cm² rectangular area 1 N81: 2.4 in, 4:3, About 17.8 cm² rectangular area 2
      1. 1. iPhone 4 3.5 in · 3:2 About 36.5 cm² rectangular area
      2. 2. N81 2.4 in · 4:3 About 17.8 cm² rectangular area

      iPhone 4 has approximately 104.5% more rectangular screen area than N81.

      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.

      iPhone 4: Original memory entry

      8/16/32 GB · 512 MB RAM

      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. iPhone 4

      NFC
      Unknown
      Headphone jack
      Yes
      Memory card support
      No

      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. iPhone 41420 mAh

        +370 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. iPhone 42. N81

      Everyday essentials
      Everyday essentials
      SpecificationiPhone 4N81
      Dimensions (HxWxD)
      • 115.2 Х 58.6 Х 9.3 mm
      • 102 Х 50 Х 17.9 mm
      Weight
      • 137 g
      • 140 g
      Technology
      • LED-backlit IPS LCD
      • TFT
      Screen size
      • 3.5" inch
      • 2.4" inch
      Screen resolution
      • 640 x 960 px
      • 240 x 320 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 8/16/32 GB
      • 512 MB RAM
      • 12 MB
      • 96 MB RAM
      Memory card support
      • No
      • microSD
      • up to 8 GB (dedicated slot)
      • 2 GB included
      BatteryCapacity is not battery life. No endurance test is implied.
      • 1420 mAh
      • Non-removable Li-Po
      • 1050 mAh
      • Removable Li-Po
      Operating system OS
      • iOS 4
      • upgradable to iOS 7.1.2
      • Symbian OS 9.2
      • Series 60 v3.1 UI
      Chipset
      • Apple A4 (45 nm)
      		 Unknown
      Headphone jack
      • Yes
      • Yes
      Display
      Display
      SpecificationiPhone 4N81
      Touchscreen
      • capacitive touchscreen
      		 Unknown
      Display colors
      • 16M
      • 16M
      Screen area
      • 36.5 cm2
      • 17.8 cm2
      Screen format
      • 3:2 (height:width)
      • 4:3 (height:width)
      Screen to body ratio
      • 54.0%
      • 35.0%
      PPI /points per inch/
      • 330 PPI
      • 167 PPI
      Screen protection
      • Corning Gorilla Glass
      • oleophobic coating
      		 Unknown
      Camera and Video
      Camera and Video
      SpecificationiPhone 4N81
      Rear camera, main
      • 5 MP
      • Single
      • 2 MP
      • Single
      Camera specs
      • 5 MP
      • f/2.8
      • 1/3.2''
      • 1.75µm
      • AF
      • 2 MP
      Functions
      • LED flash
      • HDR
      • LED flash
      Video
      • 480p@30fps
      • 320p@15fps
      Front camera, selfie
      • 0.3 MP
      • Single
      • 0.3 MP
      • Single
      Specifications
      • VGA
      • Videocalling over Wi-Fi only
      • CIF videocall camera
      Performance
      Performance
      SpecificationiPhone 4N81
      Processor CPU
      • 1.0 GHz Cortex-A8
      • 369 MHz ARM 11
      Graphics processor GPU
      • PowerVR SGX535
      		 Unknown
      Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 4152
      		 Unknown
      General specs
      General specs
      SpecificationiPhone 4N81
      Release date
      • 2010
      • June
      • 2007
      • August
      Colors
      • Black
      • White
      • Cobalt blue
      • Graphite Grey
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 200 EUR
      • 200 EUR
      Battery life
      • Stand by time- Up to 300 h (2G) / Up to 300 h (3G) Talking time- Up to 14 h (2G) / Up to 7 h (3G) Music play - Up to 40 h
      • Stand by time- Up to 410 h Talking time- Up to 4 h (2G) / 3 h (3G)
      Body build
      • Front/back glass & aluminum frame
      		 Unknown
      Communication and Connectivity
      Communication and Connectivity
      SpecificationiPhone 4N81
      SIM card
      • Micro-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 7.2/5.76 Mbps
      • Yes
      • 384 kbps
      GPRS
      • Class 10
      • Class 10
      Edge
      • Class 10
      • Yes
      Wi-Fi
      • Wi-Fi 802.11 b/g/n
      • hotspot
      • Wi-Fi 802.11b/g with UPnP
      GPS
      • Yes
      • with A-GPS
      • No
      USB
      • 2.0
      • microUSB 2.0
      Bluetooth
      • 2.1
      • A2DP
      • 2.0
      • A2DP
      Harmful irradiation
      • SAR - 1.17 W/kg (head) 1.11 W/kg (body) SAR EU - 0.93 W/kg (head) 0.74 W/kg (body)
      • SAR - 0.73 W/kg (head) 0.60 W/kg (body) SAR EU - 0.81 W/kg (head)
      Music and Audio
      Music and Audio
      SpecificationiPhone 4N81
      Radio
      • No
      • Stereo FM radio
      Others
      • Active noise cancellation with dedicated mic
      • Touch-sensitive Navi wheel
      Other features
      Other features
      SpecificationiPhone 4N81
      Dop
      • Sensors Accelerometer
      • gyro
      • proximity
      • compass - Scratch-resistant glass back panel
      • MP3/AAC/MP4 player -Predictive text input -Push to talk -Voice dial/memo -Organizer