Archos 55 Cobalt Plus vs LG Optimus 2X SU660

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.

  • Weight

    55 Cobalt Plus: 9 g lighter

    55 Cobalt Plus:
    130 g
    Optimus 2X SU660:
    139 g
  • Width

    Optimus 2X SU660: 13.8 mm narrower

    55 Cobalt Plus:
    77 mm
    Optimus 2X SU660:
    63.2 mm
  • Screen diagonal

    Optimus 2X SU660: 1.5 in smaller diagonal

    55 Cobalt Plus:
    5.5 in
    Optimus 2X SU660:
    4 in
  • Depth

    55 Cobalt Plus: 2.6 mm thinner

    55 Cobalt Plus:
    8.3 mm
    Optimus 2X SU660:
    10.9 mm
  • Height

    Optimus 2X SU660: 28.6 mm shorter

    55 Cobalt Plus:
    152.5 mm
    Optimus 2X SU660:
    123.9 mm
  • Release year

    55 Cobalt Plus:
    2016
    Optimus 2X SU660:
    2010

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. 55 Cobalt Plus

    Height:
    152.5 mm +28.6 mm versus Optimus 2X SU660
    Width:
    77 mm +13.8 mm versus Optimus 2X SU660
    Depth:
    8.3 mm
  2. 2. Optimus 2X SU660

    Height:
    123.9 mm
    Width:
    63.2 mm
    Depth:
    10.9 mm +2.6 mm versus 55 Cobalt Plus

Weight

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

  1. 1. 55 Cobalt Plus

    130 g

  2. 2. Optimus 2X SU660

    139 g

    +9 g versus 55 Cobalt Plus

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. 55 Cobalt Plus

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Optimus 2X SU660

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

55 Cobalt Plus has approximately 83.1% more rectangular screen area than Optimus 2X SU660.

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 55 Cobalt Plus, Optimus 2X SU660, compared at the same storage capacity.
Storage55 Cobalt PlusOptimus 2X SU660
16 GB 2 GB RAM Unknown
Optimus 2X SU660: Original memory entry

8 GB · 512 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. 55 Cobalt Plus

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

2. Optimus 2X SU660

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. 55 Cobalt Plus

    2700 mAh

    +1200 mAh versus Optimus 2X SU660

  2. 2. Optimus 2X SU660

    1500 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. 55 Cobalt Plus2. Optimus 2X SU660

Everyday essentials
Everyday essentials — specifications for 55 Cobalt Plus, Optimus 2X SU660.
Specification55 Cobalt PlusOptimus 2X SU660
Dimensions (HxWxD)
  • 152.5 Х 77 Х 8.3 mm
  • 123.9 Х 63.2 Х 10.9 mm
Weight
  • 130 g
  • 139 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 4" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 8 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2700 mAh
  • Non-removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1.1 (Lollipop)
  • Android 2.2 (Froyo)
  • 2.3
  • upgradable to 4.0 (Ice Cream Sandwich)
Chipset
  • Mediatek MT6735P (28 nm)
  • Nvidia Tegra 2 AP20H
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 55 Cobalt Plus, Optimus 2X SU660.
Specification55 Cobalt PlusOptimus 2X SU660
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 71.0%
  • 58.2%
PPI /points per inch/
  • 267 PPI
  • 233 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for 55 Cobalt Plus, Optimus 2X SU660.
Specification55 Cobalt PlusOptimus 2X SU660
Rear camera, main
  • 13 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 8 MP
  • AF
Functions
  • Dual-LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 720p@30fps
  • 1080p@24fps
  • 720p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 2 MP
  • 1.3 MP
Performance

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

Performance — specifications for 55 Cobalt Plus, Optimus 2X SU660.
Specification55 Cobalt PlusOptimus 2X SU660
Processor CPU
  • Quad-core 1.0 GHz Cortex-A53
  • Dual-core 1.0 GHz Cortex-A9
Graphics processor GPU
  • Mali-T720MP2
  • ULP GeForce
Antutu 7 score *
  • 21040
Unknown
General specs
General specs — specifications for 55 Cobalt Plus, Optimus 2X SU660.
Specification55 Cobalt PlusOptimus 2X SU660
Release date
  • 2016
  • January
  • 2010
  • December
Colors
  • Blue/Gray
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 150 EUR
Battery life
  • Stand by time- Up to 450 h Talking time- Up to 27 h
  • Stand by time- Up to 300 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for 55 Cobalt Plus, Optimus 2X SU660.
Specification55 Cobalt PlusOptimus 2X SU660
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • 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)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 7.2/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.1
  • A2DP
Harmful irradiation
  • SAR EU - 0.25 W/kg (head) 1.28 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for 55 Cobalt Plus, Optimus 2X SU660.
Specification55 Cobalt PlusOptimus 2X SU660
Radio
  • Stereo FM radio
  • RDS
  • recording
  • Stereo FM radio
  • RDS
Other features
Other features — specifications for 55 Cobalt Plus, Optimus 2X SU660.
Specification55 Cobalt PlusOptimus 2X SU660
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - TDMB Mobile TV -HDMI port -DivX/Xvid/MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Document viewer -Organizer -Voice memo/dial/commands -Predictive text input - For South Korea