Apple iPhone X vs Archos 55 Cobalt Plus

Compare recorded specifications, size and practical differences.

+ Add a third phone

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.

  • Display technology

    OLED versus LCD

    iPhone X:
    OLED
    55 Cobalt Plus:
    LCD
  • Weight

    55 Cobalt Plus: 44 g lighter

    iPhone X:
    174 g
    55 Cobalt Plus:
    130 g
  • Width

    iPhone X: 6.1 mm narrower

    iPhone X:
    70.9 mm
    55 Cobalt Plus:
    77 mm
  • Screen diagonal

    55 Cobalt Plus: 0.3 in smaller diagonal

    iPhone X:
    5.8 in
    55 Cobalt Plus:
    5.5 in
  • Chipset

    iPhone X:
    Apple A11 Bionic (10 nm)
    55 Cobalt Plus:
    Mediatek MT6735P (28 nm)
  • Rear camera layout

    iPhone X:
    Dual
    55 Cobalt Plus:
    Single

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.

  1. 1. iPhone X

    Height:
    143.6 mm
    Width:
    70.9 mm
    Depth:
    7.7 mm
  2. 2. 55 Cobalt Plus

    Height:
    152.5 mm +8.9 mm versus iPhone X
    Width:
    77 mm +6.1 mm versus iPhone X
    Depth:
    8.3 mm +0.6 mm versus iPhone X

Weight

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

  1. 1. iPhone X

    174 g

    +44 g versus 55 Cobalt Plus

  2. 2. 55 Cobalt Plus

    130 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.

  1. 1. iPhone X

    Screen diagonal:
    5.8 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    82.6 cm²
  2. 2. 55 Cobalt Plus

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²

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.

Recorded RAM for iPhone X, 55 Cobalt Plus, compared at the same storage capacity.
StorageiPhone X55 Cobalt Plus
16 GB Not recorded 2 GB RAM
64 GB 3 GB RAM Not recorded
256 GB 3 GB RAM Not recorded

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 X

NFC:
Yes
Headphone jack:
No
Memory card support:
No

2. 55 Cobalt Plus

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated slot)

Battery capacity

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

Recorded battery capacity

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

  1. 1. iPhone X

    2716 mAh

    +16 mAh versus 55 Cobalt Plus

  2. 2. 55 Cobalt Plus

    2700 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 X2. 55 Cobalt Plus

Everyday essentials
Everyday essentials — specifications for iPhone X, 55 Cobalt Plus.
SpecificationiPhone X55 Cobalt Plus
Dimensions (HxWxD)
  • 143.6 Х 70.9 Х 7.7 mm
  • 152.5 Х 77 Х 8.3 mm
Weight
  • 174 g
  • 130 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 5.8" inch
  • 5.5" inch
Screen resolution
  • 1125 x 2436 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64/256 GB
  • 3 GB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • No
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2716 mAh
  • Non-removable Li-Ion
  • 2700 mAh
  • Non-removable Li-Ion
Operating system OS
  • iOS 11.1.1
  • upgradable to iOS 12.1.3
  • Android 5.1.1 (Lollipop)
Chipset
  • Apple A11 Bionic (10 nm)
  • Mediatek MT6735P (28 nm)
NFC
  • Yes
  • Super AMOLED
Headphone jack
  • No
  • Yes
Display
Display — specifications for iPhone X, 55 Cobalt Plus.
SpecificationiPhone X55 Cobalt Plus
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 84.4 cm2
  • 83.4 cm2
Screen format
  • 19.5:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 82.9%
  • 71.0%
PPI /points per inch/
  • 458 PPI
  • 267 PPI
Screen protection
  • Scratch-resistant glass
  • oleophobic coating
Unknown
Camera and Video

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Camera and Video — specifications for iPhone X, 55 Cobalt Plus.
SpecificationiPhone X55 Cobalt Plus
Rear camera, main
  • 12 MP
  • Dual
  • 13 MP
  • Single
Camera specs
  • 12 MP
  • f/1.8
  • 28mm (wide)
  • 1/3''
  • 1.22µm
  • OIS
  • PDAF -12 MP
  • f/2.4
  • 52mm (telephoto)
  • 1/3.4''
  • 1.0µm
  • PDAF
  • 2x optical zoom
  • 13 MP
  • AF
Functions
  • HDR
  • Dual-LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 7 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 7 MP
  • f/2.2
  • 32mm (standard)
  • 2 MP
DxOMark Main Score *
  • 97
Unknown
DxOMark Photo *
  • 74
Unknown
DxOMark Video *
  • 66
Unknown
DxOMark Selfie Score *
  • 71
Unknown
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for iPhone X, 55 Cobalt Plus.
SpecificationiPhone X55 Cobalt Plus
Processor CPU
  • Hexa-core 2.39 GHz (2x Monsoon + 4x Mistral)
  • Quad-core 1.0 GHz Cortex-A53
Graphics processor GPU
  • Apple GPU (three-core graphics)
  • Mali-T720MP2
Antutu 7 score *
  • 245200
  • 21040
GeekBench 4 Single Core *
  • 3226
Unknown
GeekBench 4 Multi-Core *
  • 11951
Unknown
Antutu 8 score *
  • 316142
Unknown
General specs
General specs — specifications for iPhone X, 55 Cobalt Plus.
SpecificationiPhone X55 Cobalt Plus
Release date
  • 2017
  • September
  • 2016
  • January
Colors
  • Space Gray
  • Silver
  • Blue/Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 1000 EUR
Unknown
Battery life
  • Talking time- Up to 21 h (3G) Music play - Up to 60 h
  • Stand by time- Up to 450 h Talking time- Up to 27 h
Body build
  • Front/back glass
  • stainless steel frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for iPhone X, 55 Cobalt Plus.
SpecificationiPhone X55 Cobalt Plus
SIM card
  • Nano-SIM
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
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 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 1(2100)
  • 7(2600)
  • 9(1800)
  • 20(800)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat12 600/150 Mbps
  • EV-DO Rev.A 3.1 Mbps
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • QZSS
  • Yes
  • with A-GPS
USB
  • 2.0
  • proprietary reversible connector
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 1.09 W/kg (head) 1.17 W/kg (body)
  • SAR EU - 0.25 W/kg (head) 1.28 W/kg (body)
Music and Audio
Music and Audio — specifications for iPhone X, 55 Cobalt Plus.
SpecificationiPhone X55 Cobalt Plus
Radio
  • No
  • Stereo FM radio
  • RDS
  • recording
Others
  • Dolby Vision -HDR10 -Wide color gamut -3D Touch -True-tone -120 Hz touch-sensing
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for iPhone X, 55 Cobalt Plus.
SpecificationiPhone X55 Cobalt Plus
Dop
  • Sensors Face ID
  • 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) - Also known as Apple iPhone 10
  • Apple iPhone Ten Versions: A1865 (USA
  • Hong Kong
  • Australia
  • New Zealand
  • China) A1901 (EMEA
  • UAE
  • LATAM
  • Canada
  • USA AT&T/T-Mobile
  • Singapore)
  • Sensors Accelerometer
  • gyro
  • proximity