Archos 50 Cobalt vs BLU Tank Xtreme 4.0

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

    50 Cobalt: 6 g lighter

    50 Cobalt:
    135 g
    Tank Xtreme 4.0:
    141 g
  • Width

    Tank Xtreme 4.0: 2.5 mm narrower

    50 Cobalt:
    71.5 mm
    Tank Xtreme 4.0:
    69 mm
  • Screen diagonal

    Tank Xtreme 4.0: 1.5 in smaller diagonal

    50 Cobalt:
    5.5 in
    Tank Xtreme 4.0:
    4 in
  • Chipset

    50 Cobalt:
    Mediatek MT6735P (28 nm)
    Tank Xtreme 4.0:
    Mediatek MT6580 (28 nm)
  • Depth

    50 Cobalt: 4.7 mm thinner

    50 Cobalt:
    9.2 mm
    Tank Xtreme 4.0:
    13.9 mm
  • Height

    Tank Xtreme 4.0: 11.5 mm shorter

    50 Cobalt:
    141.5 mm
    Tank Xtreme 4.0:
    130 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.

  1. 1. 50 Cobalt

    Height:
    141.5 mm +11.5 mm versus Tank Xtreme 4.0
    Width:
    71.5 mm +2.5 mm versus Tank Xtreme 4.0
    Depth:
    9.2 mm
  2. 2. Tank Xtreme 4.0

    Height:
    130 mm
    Width:
    69 mm
    Depth:
    13.9 mm +4.7 mm versus 50 Cobalt

Weight

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

  1. 1. 50 Cobalt

    135 g

  2. 2. Tank Xtreme 4.0

    141 g

    +6 g versus 50 Cobalt

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. 50 Cobalt

    50 Cobalt: Screen geometry unavailable or conflicting.

  2. 2. Tank Xtreme 4.0

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 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 50 Cobalt, Tank Xtreme 4.0, compared at the same storage capacity.
Storage50 CobaltTank Xtreme 4.0
8 GB 1 GB RAM Unknown
Tank Xtreme 4.0: Original memory entry

4 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. 50 Cobalt

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

2. Tank Xtreme 4.0

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. 50 Cobalt

    2000 mAh

  2. 2. Tank Xtreme 4.0

    2800 mAh

    +800 mAh versus 50 Cobalt

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. 50 Cobalt2. Tank Xtreme 4.0

Everyday essentials
Everyday essentials — specifications for 50 Cobalt, Tank Xtreme 4.0.
Specification50 CobaltTank Xtreme 4.0
Dimensions (HxWxD)
  • 141.5 Х 71.5 Х 9.2 mm
  • 130 Х 69 Х 13.9 mm
Weight
  • 135 g
  • 141 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.
  • 8 GB
  • 1 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Non-removable Li-Ion
  • 2800 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 5.1.1 (Lollipop)
  • Android 6.0 (Marshmallow)
Chipset
  • Mediatek MT6735P (28 nm)
  • Mediatek MT6580 (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 50 Cobalt, Tank Xtreme 4.0.
Specification50 CobaltTank Xtreme 4.0
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 68.1%
  • 50.8%
PPI /points per inch/
  • 294 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for 50 Cobalt, Tank Xtreme 4.0.
Specification50 CobaltTank Xtreme 4.0
Rear camera, main
  • 8 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 3.15 MP
Functions
  • Dual-LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 720p@30fps
  • 720p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 2 MP
  • 2 MP
Performance

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

Performance — specifications for 50 Cobalt, Tank Xtreme 4.0.
Specification50 CobaltTank Xtreme 4.0
Processor CPU
  • Quad-core 1.0 GHz Cortex-A53
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-T720MP2
  • Mali-400MP2
Antutu 7 score *
  • 21200
Unknown
General specs
General specs — specifications for 50 Cobalt, Tank Xtreme 4.0.
Specification50 CobaltTank Xtreme 4.0
Release date
  • 2016
  • January
  • 2017
  • January
Colors
  • Blue/Gray
  • Blue
Battery life
  • Stand by time- Up to 330 h Talking time- Up to 20 h
  • Stand by time- Up to 725 h (2G) / Up to 625 h (3G) Talking time- Up to 26 h (2G) / Up to 16 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for 50 Cobalt, Tank Xtreme 4.0.
Specification50 CobaltTank Xtreme 4.0
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Micro-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 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 21.1/5.76 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
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.28 W/kg (head) 1.25 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for 50 Cobalt, Tank Xtreme 4.0.
Specification50 CobaltTank Xtreme 4.0
Radio
  • Stereo FM radio
  • RDS
  • recording
  • FM radio
Other features
Other features — specifications for 50 Cobalt, Tank Xtreme 4.0.
Specification50 CobaltTank Xtreme 4.0
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • Sensors Accelerometer IP65 certified sealed all-weather design