Archos 55b Cobalt vs O2 XDA mini S

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

    XDA mini S: 28 g lighter

    55b Cobalt:
    188 g
    XDA mini S:
    160 g
  • Screen diagonal

    XDA mini S: 2.7 in smaller diagonal

    55b Cobalt:
    5.5 in
    XDA mini S:
    2.8 in
  • Chipset

    55b Cobalt:
    Qualcomm MSM8909 Snapdragon 210 (28 nm)
    XDA mini S:
    TI OMAP 850
  • Release year

    55b Cobalt:
    2017
    XDA mini S:
    2005

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. 55b Cobalt

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown

    Unavailable dimensions are omitted from the drawing.

  2. 2. XDA mini S

    Height:
    108 mm
    Width:
    58 mm
    Depth:
    23 mm

Weight

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

  1. 1. 55b Cobalt

    188 g

    +28 g versus XDA mini S

  2. 2. XDA mini S

    160 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. 55b Cobalt

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. XDA mini S

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

55b Cobalt has approximately 243.5% more rectangular screen area than XDA mini S.

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.

55b Cobalt: Original memory entry

16/32 GB · 1/2 GB RAM

XDA mini S: Original memory entry

64 MB RAM · 128 MB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. 55b Cobalt

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

2. XDA mini S

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD · up to 2 GB

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. 55b Cobalt

    2600 mAh

    +1400 mAh versus XDA mini S

  2. 2. XDA mini S

    1200 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. 55b Cobalt2. XDA mini S

Everyday essentials
Everyday essentials — specifications for 55b Cobalt, XDA mini S.
Specification55b CobaltXDA mini S
Dimensions (HxWxD)
  • 155 Х 79 Х 0 mm
  • 108 Х 58 Х 23 mm
Weight
  • 188 g
  • 160 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 2.8" inch
Screen resolution
  • 720 x 1280 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16/32 GB
  • 1/2 GB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • miniSD
  • up to 2 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2600 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Removable Li-Po
Operating system OS
  • Android 6.0 (Marshmallow)
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Qualcomm MSM8909 Snapdragon 210 (28 nm)
  • TI OMAP 850
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for 55b Cobalt, XDA mini S.
Specification55b CobaltXDA mini S
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 83.4 cm2
  • 24.3 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 68.1%
  • 38.8%
PPI /points per inch/
  • 267 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for 55b Cobalt, XDA mini S.
Specification55b CobaltXDA mini S
Rear camera, main
  • 13 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 1.3 MP
Functions
  • Dual-LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 0 MP,
Specifications
  • 2 MP
Unknown
Performance

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

Performance — specifications for 55b Cobalt, XDA mini S.
Specification55b CobaltXDA mini S
Processor CPU
  • Quad-core 1.1 GHz Cortex-A7
  • 200 MHz ARM926EJ-S
Graphics processor GPU
  • Adreno 304
Unknown
Antutu 7 score *
  • 17741
Unknown
General specs
General specs — specifications for 55b Cobalt, XDA mini S.
Specification55b CobaltXDA mini S
Release date
  • 2017
  • January
  • 2005
  • Q3
Colors
  • Gray
  • Silver
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for 55b Cobalt, XDA mini S.
Specification55b CobaltXDA mini S
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-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 800 / 1800 / 2100 / 2600
Unknown
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 4.0
  • A2DP
  • 2.0
Harmful irradiation
  • SAR EU - 0.98 W/kg (head) 1.76 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for 55b Cobalt, XDA mini S.
Specification55b CobaltXDA mini S
Radio
  • FM radio
  • No
Other features
Other features — specifications for 55b Cobalt, XDA mini S.
Specification55b CobaltXDA mini S
Dop
  • Sensors Fingerprint (rear-mounted)
  • Sensors Accelerometer
  • proximity
  • Infrared port - Microsoft ActiveSync -Pocket Office -MP3/AAC player -Predictive text input - Produced by HTC. Functionally identical to Qtek 9100
  • i-mate K-JAM
  • T-Mobile MDA Vario