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Apple iPhone 8 vs O2 XDA Comet

Compare recorded specifications, size and practical differences.

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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.

  • WidthXDA Comet: 9.3 mm narrowerXDA Comet: 58 mm · iPhone 8: 67.3 mm
  • Screen diagonalXDA Comet: 2 in smaller diagonalXDA Comet: 2.7 in · iPhone 8: 4.7 in
  • DepthiPhone 8: 11.7 mm thinneriPhone 8: 7.3 mm · XDA Comet: 19 mm
  • HeightXDA Comet: 32.4 mm shorterXDA Comet: 106 mm · iPhone 8: 138.4 mm
  • Release year2017 / 2007iPhone 8: 2017 · XDA Comet: 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 8: 138.4 × 67.3 mm 1 XDA Comet: 106 × 58 mm 2
Side
iPhone 8: 138.4 × 7.3 mm 1 XDA Comet: 106 × 19 mm 2
  1. 1. iPhone 8
    Height
    138.4 mm
    Width
    67.3 mm
    Depth
    7.3 mm
    Weight
    148 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
SpecificationiPhone 8XDA Comet
Dimensions (HxWxD)
  • 138.4 Х 67.3 Х 7.3 mm
  • 106 Х 58 Х 19 mm
Weight
  • 148 g
  • 145 g
Technology
  • LED-backlit IPS LCD
  • TFT
Screen size
  • 4.7" inch
  • 2.7" inch
Screen resolution
  • 750 x 1334 px
  • 240 x 320 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64/256 GB
  • 2 GB RAM
  • 64 MB RAM
  • 1 GB ROM
Memory card support
  • No
  • miniSD
BatteryCapacity is not battery life. No endurance test is implied.
  • 1821 mAh
  • Non-removable Li-Ion
  • 0 mAh,
Operating system OS
  • iOS 11
  • upgradable to iOS 12.1.3
  • Microsoft Windows Mobile 6.0 Professional
Chipset
  • Apple A11 Bionic (10 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • No
  • No
Display
Display
SpecificationiPhone 8XDA Comet
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 60.9 cm2
  • 22.6 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 65.4%
  • 36.7%
PPI /points per inch/
  • 326 PPI
  • 148 PPI
Screen protection
  • Ion-strengthened glass
  • oleophobic coating
Unknown
Camera and Video
Camera and Video
SpecificationiPhone 8XDA Comet
Rear camera, main
  • 12 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 12 MP
  • f/1.8
  • 28mm (wide)
  • OIS
  • PDAF
  • 2 MP
Functions
  • Face detection
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 7 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 7 MP
  • f/2.2
  • VGA videocall camera
DxOMark Main ScoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 92
Unknown
DxOMark PhotoLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 93
Unknown
DxOMark VideoLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 90
Unknown
Performance
Performance
SpecificationiPhone 8XDA Comet
Processor CPU
  • Hexa-core (2x Monsoon + 4x Mistral)
  • Intel XScale PXA 270 620 MHz
Graphics processor GPU
  • Apple GPU (three-core graphics)
Unknown
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 232308
Unknown
Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 274781
Unknown
General specs
General specs
SpecificationiPhone 8XDA Comet
Release date
  • 2017
  • September
  • 2007
  • September
Colors
  • Silver
  • Space Gray
  • Gold
  • Red
  • Silver
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 700 EUR
Unknown
Battery life
  • Talking time- Up to 14 h (3G) Music play - Up to 40 h
  • 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
SpecificationiPhone 8XDA Comet
SIM card
  • Nano-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 29(700)
  • 30(2300)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100)
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat12 600/150 Mbps
  • EV-DO Rev.A 3.1 Mbps
  • HSPA
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • QZSS
  • No
USB
  • 2.0
  • proprietary reversible connector
  • miniUSB
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 1.2
Harmful irradiation
  • SAR - 1.32 W/kg (head) 1.36 W/kg (body) SAR EU - 1.19 W/kg (head) 1.17 W/kg (body)
Unknown
Music and Audio
Music and Audio
SpecificationiPhone 8XDA Comet
Radio
  • No
  • Stereo FM radio
  • RDS
Others
  • Wide color gamut -3D Touch display & home button -True-tone
  • Active noise cancellation with dedicated mic
  • Handwriting recognition
Other features
Other features
SpecificationiPhone 8XDA Comet
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Fast battery charging: 50% in 30 min -Qi wireless charging -Siri natural language commands and dictation - IP67 dust/water resistant (up to 1m for 30 mins) -Apple Pay (Visa
  • MasterCard
  • AMEX certified) - Versions: A1863 (USA
  • Hong Kong
  • Australia
  • New Zealand
  • China) A1905 (EMEA
  • UAE
  • LATAM
  • Canada
  • USA AT&T/T-Mobile
  • Singapore); A1906 (Japan)
  • Infrared port - Pocket Office -Voice memo -MP3/AAC player

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