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  2. Nokia 8.1 vs O2 XDA Comet

Nokia 8.1 vs O2 XDA Comet

Compare recorded specifications, size and practical differences.

Nokia 8.1

Nokia 8.1

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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.

      • WeightXDA Comet: 35 g lighterXDA Comet: 145 g · 8.1: 180 g
      • WidthXDA Comet: 17.8 mm narrowerXDA Comet: 58 mm · 8.1: 75.8 mm
      • Screen diagonalXDA Comet: 3.48 in smaller diagonalXDA Comet: 2.7 in · 8.1: 6.18 in
      • Rear camera layoutDual / Single8.1: Dual · XDA Comet: Single
      • Depth8.1: 11 mm thinner8.1: 8 mm · XDA Comet: 19 mm
      • HeightXDA Comet: 48.8 mm shorterXDA Comet: 106 mm · 8.1: 154.8 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
      8.1: 154.8 × 75.8 mm 1 XDA Comet: 106 × 58 mm 2
      Side
      8.1: 154.8 × 8 mm 1 XDA Comet: 106 × 19 mm 2
      1. 1. 8.1
        Height
        154.8 mm
        Width
        75.8 mm
        Depth
        8 mm
        Weight
        180 g
      2. 2. XDA Comet
        Height
        106 mm
        Width
        58 mm
        Depth
        19 mm
        Weight
        145 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
      Specification8.1XDA Comet
      Dimensions (HxWxD)
      • 154.8 Х 75.8 Х 8 mm
      • 106 Х 58 Х 19 mm
      Weight
      • 180 g
      • 145 g
      Technology
      • IPS LCD
      • TFT
      Screen size
      • 6.18" inch
      • 2.7" inch
      Screen resolution
      • 1080 x 2280 px
      • 240 x 320 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 64 GB
      • 4 GB RAM - Nokia 8.164/128 GB
      • 4/6 GB RAM - Nokia X7Y
      • 64 MB RAM
      • 1 GB ROM
      Memory card support
      • microSD
      • up to 400 GB (uses SIM 2 slot)
      • miniSD
      BatteryCapacity is not battery life. No endurance test is implied.
      • 3500 mAh
      • Non-removable Li-Ion
      • 0 mAh,
      Operating system OS
      • Android 9.0 (Pie); Android One
      • Microsoft Windows Mobile 6.0 Professional
      Chipset
      • Qualcomm SDM710 Snapdragon 710 (10 nm)
      		 Unknown
      NFC
      • Yes
      		 Unknown
      Headphone jack
      • Yes
      • No
      Display
      Display
      Specification8.1XDA Comet
      Touchscreen
      • capacitive touchscreen
      • resistive touchscreen
      Display colors
      • 16M
      • 65K
      Screen area
      • 95.3 cm2
      • 22.6 cm2
      Screen format
      • 19:9 (height:width)
      • 4:3 (height:width)
      Screen to body ratio
      • 81.2%
      • 36.7%
      PPI /points per inch/
      • 408 PPI
      • 148 PPI
      Screen protection
      • NEG
      		 Unknown
      Camera and Video
      Camera and Video
      Specification8.1XDA Comet
      Rear camera, main
      • 12 MP
      • Dual
      • 2 MP
      • Single
      Camera specs
      • 12 MP
      • f/1.8
      • 1/2.55''
      • 1.4µm
      • dual pixel PDAF
      • OIS -13 MP
      • 2 MP
      Functions
      • Zeiss optics
      • Dual-LED dual-tone flash
      • panorama
      • HDR
      • LED flash
      Video
      • 2160p@30fps
      • 1080p@30fps (gyro-EIS)
      • Yes
      Front camera, selfie
      • 20 MP
      • Single
      • 0.3 MP
      • Single
      Specifications
      • 20 MP
      • f/2.0
      • 0.9μm
      • VGA videocall camera
      Performance
      Performance
      Specification8.1XDA Comet
      Processor CPU
      • Octa-core (2x2.2 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
      • Intel XScale PXA 270 620 MHz
      Graphics processor GPU
      • Adreno 616
      		 Unknown
      Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 177222
      		 Unknown
      General specs
      General specs
      Specification8.1XDA Comet
      Release date
      • 2018
      • December
      • 2007
      • September
      Colors
      • Blue
      • Silver
      • steel
      • copper
      • Iron
      • Silver
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 400 EUR
      		 Unknown
      Battery life Unknown
      • Stand by time- Up to 200 h Talking time- Up to 6 h
      Body build
      • Front/back glass
      • aluminum frame
      		 Unknown
      Communication and Connectivity
      Communication and Connectivity
      Specification8.1XDA Comet
      SIM card
      • Hybrid Dual SIM (Nano-SIM
      • dual stand-by)
      • Mini-SIM
      Network
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
      • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
      Speed
      • HSPA 42.2/5.76 Mbps
      • LTE-A (2CA) Cat6 300/50 Mbps
      • HSPA
      GPRS
      • Yes
      • Class 10
      Edge
      • Yes
      • Yes
      Wi-Fi
      • Wi-Fi 802.11 a/b/g/n/ac
      • dual-band
      • WiFi Direct
      • hotspot
      • Wi-Fi 802.11b/g
      GPS
      • Yes
      • with A-GPS
      • GLONASS
      • BDS
      • No
      USB
      • 2.0
      • Type-C 1.0 reversible connector
      • USB On-The-Go
      • miniUSB
      Bluetooth
      • 5.0
      • A2DP
      • LE
      • 1.2
      Music and Audio
      Music and Audio
      Specification8.1XDA Comet
      Radio
      • No
      • Stereo FM radio
      • RDS
      Others
      • Active noise cancellation with dedicated mic
      • Handwriting recognition
      Other features
      Other features
      Specification8.1XDA Comet
      Dop
      • Sensors Fingerprint (rear-mounted)
      • accelerometer
      • gyro
      • proximity
      • compass - Fast battery charging 2A/9V (18W) - Versions: Nokia 8.1 (Global); Nokia X7 (China)
      • Infrared port - Pocket Office -Voice memo -MP3/AAC player

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