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  2. Nokia 3.1 Plus vs Nokia N81

Nokia 3.1 Plus 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.

      • WeightN81: 40 g lighterN81: 140 g · 3.1 Plus: 180 g
      • WidthN81: 26.4 mm narrowerN81: 50 mm · 3.1 Plus: 76.4 mm
      • Screen diagonalN81: 3.6 in smaller diagonalN81: 2.4 in · 3.1 Plus: 6 in
      • Rear camera layoutDual / Single3.1 Plus: Dual · N81: Single
      • Depth3.1 Plus: 9.7 mm thinner3.1 Plus: 8.2 mm · N81: 17.9 mm
      • HeightN81: 54.9 mm shorterN81: 102 mm · 3.1 Plus: 156.9 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
      3.1 Plus: 156.9 × 76.4 mm 1 N81: 102 × 50 mm 2
      Side
      3.1 Plus: 156.9 × 8.2 mm 1 N81: 102 × 17.9 mm 2
      1. 1. 3.1 Plus
        Height
        156.9 mm+54.9 mm versus N81
        Width
        76.4 mm+26.4 mm versus N81
        Depth
        8.2 mm
        Weight
        180 g
      2. 2. N81
        Height
        102 mm
        Width
        50 mm
        Depth
        17.9 mm+9.7 mm versus 3.1 Plus
        Weight
        140 g
      Weight

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

      1. 1. 3.1 Plus180 g

        +40 g versus N81

      2. 2. N81140 g

      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
      3.1 Plus: 6 in, 18:9, About 92.9 cm² rectangular area 1 N81: 2.4 in, 4:3, About 17.8 cm² rectangular area 2
      1. 1. 3.1 Plus 6 in · 18:9 About 92.9 cm² rectangular area
      2. 2. N81 2.4 in · 4:3 About 17.8 cm² rectangular area

      3.1 Plus has approximately 420.8% 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.

      3.1 Plus: Original memory entry

      32 GB · 3 RAM 16 GB · 2 GB 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. 3.1 Plus

      NFC
      See details Yes (APAC & EMEA only)
      Headphone jack
      Yes
      Memory card support
      See details microSD · up to 400 GB

      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. 3.1 Plus3500 mAh

        +2450 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. 3.1 Plus2. N81

      Everyday essentials
      Everyday essentials
      Specification3.1 PlusN81
      Dimensions (HxWxD)
      • 156.9 Х 76.4 Х 8.2 mm
      • 102 Х 50 Х 17.9 mm
      Weight
      • 180 g
      • 140 g
      Technology
      • IPS LCD
      • TFT
      Screen size
      • 6" inch
      • 2.4" inch
      Screen resolution
      • 720 x 1440 px
      • 240 x 320 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 32 GB
      • 3 RAM 16 GB
      • 2 GB RAM
      • 12 MB
      • 96 MB RAM
      Memory card support
      • microSD
      • up to 400 GB
      • microSD
      • up to 8 GB (dedicated slot)
      • 2 GB included
      BatteryCapacity is not battery life. No endurance test is implied.
      • 3500 mAh
      • Non-removable Li-Ion
      • 1050 mAh
      • Removable Li-Po
      Operating system OS
      • Android 8.1 (Oreo)
      • planned upgrade to Android 9.0 (Pie); Android One
      • Symbian OS 9.2
      • Series 60 v3.1 UI
      Chipset
      • Mediatek MT6762 Helio P22 (12 nm)
      		 Unknown
      NFC
      • Yes (APAC & EMEA only)
      		 Unknown
      Headphone jack
      • Yes
      • Yes
      Display
      Display
      Specification3.1 PlusN81
      Touchscreen
      • capacitive touchscreen
      		 Unknown
      Display colors
      • 16M
      • 16M
      Screen area
      • 92.9 cm2
      • 17.8 cm2
      Screen format
      • 18:9 (height:width)
      • 4:3 (height:width)
      Screen to body ratio
      • 77.5%
      • 35.0%
      PPI /points per inch/
      • 268 PPI
      • 167 PPI
      Camera and Video
      Camera and Video
      Specification3.1 PlusN81
      Rear camera, main
      • 13 MP
      • Dual
      • 2 MP
      • Single
      Camera specs
      • 13 MP
      • f/2.0
      • AF -5 MP
      • f/2.4
      • depth sensor
      • 2 MP
      Functions
      • LED flash
      • HDR
      • LED flash
      Video
      • 720p@30fps
      • 320p@15fps
      Front camera, selfie
      • 8 MP
      • Single
      • 0.3 MP
      • Single
      Specifications
      • 8 MP
      • f/2.2
      • CIF videocall camera
      Performance
      Performance
      Specification3.1 PlusN81
      Processor CPU
      • Octa-core 2.0 GHz Cortex-A53
      • 369 MHz ARM 11
      Graphics processor GPU
      • PowerVR GE8320
      		 Unknown
      Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 75202
      		 Unknown
      General specs
      General specs
      Specification3.1 PlusN81
      Release date
      • 2018
      • October
      • 2007
      • August
      Colors
      • Blue
      • White
      • Gray
      • Cobalt blue
      • Graphite Grey
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 150 EUR
      • 200 EUR
      Battery life Unknown
      • Stand by time- Up to 410 h Talking time- Up to 4 h (2G) / 3 h (3G)
      Body build
      • Front glass
      • aluminum body
      		 Unknown
      Communication and Connectivity
      Communication and Connectivity
      Specification3.1 PlusN81
      SIM card
      • Dual SIM (Nano-SIM
      • dual stand-by)
      • Mini-SIM
      Network
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
      Speed
      • HSPA 42.2/5.76 Mbps
      • LTE Cat4 150/50 Mbps
      • Yes
      • 384 kbps
      GPRS
      • Yes
      • Class 10
      Edge
      • Yes
      • Yes
      Wi-Fi
      • Wi-Fi 802.11 b/g/n
      • WiFi Direct
      • hotspot
      • Wi-Fi 802.11b/g with UPnP
      GPS
      • Yes
      • with A-GPS
      • GLONASS
      • BDS
      • GALILEO
      • No
      USB
      • microUSB 2.0
      • USB On-The-Go
      • microUSB 2.0
      Bluetooth
      • 4.1
      • A2DP
      • LE
      • 2.0
      • A2DP
      Harmful irradiation
      • SAR EU - 0.41 W/kg (head) 1.58 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
      Specification3.1 PlusN81
      Radio
      • FM radio
      • Stereo FM radio
      Others Unknown
      • Touch-sensitive Navi wheel
      Other features
      Other features
      Specification3.1 PlusN81
      Dop
      • Sensors Fingerprint (rear-mounted)
      • accelerometer
      • gyro
      • proximity
      • compass
      • MP3/AAC/MP4 player -Predictive text input -Push to talk -Voice dial/memo -Organizer

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