Archos 55 Cobalt Plus vs Infinix Zero 4 Plus

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: 73 g lighter

    55 Cobalt Plus:
    130 g
    Zero 4 Plus:
    203 g
  • Width

    55 Cobalt Plus: 6 mm narrower

    55 Cobalt Plus:
    77 mm
    Zero 4 Plus:
    83 mm
  • Screen diagonal

    55 Cobalt Plus: 0.48 in smaller diagonal

    55 Cobalt Plus:
    5.5 in
    Zero 4 Plus:
    5.98 in
  • Chipset

    55 Cobalt Plus:
    Mediatek MT6735P (28 nm)
    Zero 4 Plus:
    Mediatek MT6797M Helio X20 (20 nm)
  • Height

    55 Cobalt Plus: 8 mm shorter

    55 Cobalt Plus:
    152.5 mm
    Zero 4 Plus:
    160.5 mm
  • Release year

    55 Cobalt Plus:
    2016
    Zero 4 Plus:
    2017

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
    Width:
    77 mm
    Depth:
    8.3 mm
  2. 2. Zero 4 Plus

    Height:
    160.5 mm +8 mm versus 55 Cobalt Plus
    Width:
    83 mm +6 mm versus 55 Cobalt Plus
    Depth:
    8.3 mm

Weight

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

  1. 1. 55 Cobalt Plus

    130 g

  2. 2. Zero 4 Plus

    203 g

    +73 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. Zero 4 Plus

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

Zero 4 Plus has approximately 18.2% more rectangular screen area than 55 Cobalt Plus.

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, Zero 4 Plus, compared at the same storage capacity.
Storage55 Cobalt PlusZero 4 Plus
16 GB 2 GB RAM Unknown
Zero 4 Plus: Original memory entry

64 GB · 512GB 4GB

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. Zero 4 Plus

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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. 55 Cobalt Plus

    2700 mAh

  2. 2. Zero 4 Plus

    4000 mAh

    +1300 mAh versus 55 Cobalt Plus

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. Zero 4 Plus

Everyday essentials
Everyday essentials — specifications for 55 Cobalt Plus, Zero 4 Plus.
Specification55 Cobalt PlusZero 4 Plus
Dimensions (HxWxD)
  • 152.5 Х 77 Х 8.3 mm
  • 160.5 Х 83 Х 8.3 mm
Weight
  • 130 g
  • 203 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5.98" inch
Screen resolution
  • 720 x 1280 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 128 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2700 mAh
  • Non-removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 5.1.1 (Lollipop)
  • Android 6.0 (Marshmallow)
Chipset
  • Mediatek MT6735P (28 nm)
  • Mediatek MT6797M Helio X20 (20 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 55 Cobalt Plus, Zero 4 Plus.
Specification55 Cobalt PlusZero 4 Plus
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 98.6 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 71.0%
  • 74.0%
PPI /points per inch/
  • 267 PPI
  • 368 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for 55 Cobalt Plus, Zero 4 Plus.
Specification55 Cobalt PlusZero 4 Plus
Rear camera, main
  • 13 MP
  • Single
  • 21 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 21 MP
  • f/2.0
  • OIS
  • Laser AF/ PDAF
Functions
  • Dual-LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 13 MP
  • Single
Specifications
  • 2 MP
  • 13 MP
  • f/2.2
Performance

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

Performance — specifications for 55 Cobalt Plus, Zero 4 Plus.
Specification55 Cobalt PlusZero 4 Plus
Processor CPU
  • Quad-core 1.0 GHz Cortex-A53
  • Deca-core 2.0 GHz
Graphics processor GPU
  • Mali-T720MP2
  • Mali-T880 MP4
Antutu 7 score *
  • 21040
  • 73620
GeekBench 4 Single Core * Unknown
  • 1542
GeekBench 4 Multi-Core * Unknown
  • 4682
General specs
General specs — specifications for 55 Cobalt Plus, Zero 4 Plus.
Specification55 Cobalt PlusZero 4 Plus
Release date
  • 2016
  • January
  • 2017
  • March
Colors
  • Blue/Gray
  • Lilac grey
  • Champagne
  • Galaxy Blue
  • Silver purple
Battery life
  • Stand by time- Up to 450 h Talking time- Up to 27 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for 55 Cobalt Plus, Zero 4 Plus.
Specification55 Cobalt PlusZero 4 Plus
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM
  • dual stand-by)
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 -3G - HSDPA 850 / 900 / 2100 HSDPA 850 / 1700 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300) LTE band 2(1900)
  • 4(1700/2100)
  • 28(700)
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 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 a/b/g/n/ac
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 4.2
  • A2DP
  • LE
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, Zero 4 Plus.
Specification55 Cobalt PlusZero 4 Plus
Radio
  • Stereo FM radio
  • RDS
  • recording
  • FM radio
Other features
Other features — specifications for 55 Cobalt Plus, Zero 4 Plus.
Specification55 Cobalt PlusZero 4 Plus
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass