Coolpad Cool 6 vs Samsung Z4

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.

  • Weight

    Z4: 55 g lighter

    Cool 6:
    198 g
    Z4:
    143 g
  • Width

    Z4: 7.3 mm narrower

    Cool 6:
    76.5 mm
    Z4:
    69.2 mm
  • Screen diagonal

    Z4: 2.03 in smaller diagonal

    Cool 6:
    6.53 in
    Z4:
    4.5 in
  • Rear camera layout

    Cool 6:
    Triple
    Z4:
    Single
  • Depth

    Cool 6: 1.1 mm thinner

    Cool 6:
    9.2 mm
    Z4:
    10.3 mm
  • Height

    Z4: 29.5 mm shorter

    Cool 6:
    162.4 mm
    Z4:
    132.9 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. Cool 6

    Height:
    162.4 mm +29.5 mm versus Z4
    Width:
    76.5 mm +7.3 mm versus Z4
    Depth:
    9.2 mm
  2. 2. Z4

    Height:
    132.9 mm
    Width:
    69.2 mm
    Depth:
    10.3 mm +1.1 mm versus Cool 6

Weight

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

  1. 1. Cool 6

    198 g

    +55 g versus Z4

  2. 2. Z4

    143 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. Cool 6

    Screen diagonal:
    6.53 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    104.7 cm²
  2. 2. Z4

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

Cool 6 has approximately 81.6% more rectangular screen area than Z4.

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 Cool 6, Z4, compared at the same storage capacity.
StorageCool 6Z4
8 GB Not recorded 1 GB RAM
64 GB 4 GB RAM Not recorded
128 GB 6 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. Cool 6

NFC:
No
Headphone jack:
No
Memory card support:
See details microSDXC (uses shared SIM slot)

2. Z4

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (uses SIM 2 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. Cool 6

    4000 mAh

    +1950 mAh versus Z4

  2. 2. Z4

    2050 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. Cool 62. Z4

Everyday essentials
Everyday essentials — specifications for Cool 6, Z4.
SpecificationCool 6Z4
Dimensions (HxWxD)
  • 162.4 Х 76.5 Х 9.2 mm
  • 132.9 Х 69.2 Х 10.3 mm
Weight
  • 198 g
  • 143 g
Technology
  • IPS LCD
Unknown
Screen size
  • 6.53" inc
  • 4.5" inch
Screen resolution
  • 1080 x 2340 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64GB 4GB RAM
  • 128GB 6GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSDXC (uses shared SIM slot)
  • microSD
  • up to 128 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Li-Po
  • non-removable
  • 2050 mAh
  • Removable Li-Ion
Operating system OS
  • Android 10
  • Tizen 3.0
Chipset
  • - Mediatek MT6771T Helio P70 (12nm)
Unknown
NFC
  • No
Unknown
Headphone jack
  • No
  • Yes
Display
Display — specifications for Cool 6, Z4.
SpecificationCool 6Z4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 104.7 cm2
  • 57.6 cm2
Screen format
  • 19.5:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 84.3%
  • 62.7%
PPI /points per inch/ Unknown
  • 207 PPI
Camera and Video
Camera and Video — specifications for Cool 6, Z4.
SpecificationCool 6Z4
Rear camera, main
  • 48 MP
  • Triple
  • 5 MP
  • Single
Camera specs
  • -48 MP
  • (wide)
  • 1/2.0''
  • 0.8µm
  • PDAF -2 MP
  • f/2.4
  • (macro) -2 MP
  • (depth)
  • 5 MP
  • f/2.2
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 21 MP
  • Single
  • 5 MP
  • Single
Specifications
  • Motorized pop-up 21 MP
  • 5 MP
  • f/2.2
Performance

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

Performance — specifications for Cool 6, Z4.
SpecificationCool 6Z4
Processor CPU
  • - Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
  • Quad-core 1.5 GHz
Graphics processor GPU
  • - Mali-G72 MP3
Unknown
Antutu 7 score * Unknown
  • 17329
General specs
General specs — specifications for Cool 6, Z4.
SpecificationCool 6Z4
Release date
  • 2020
  • October 15
  • 2017
  • May
Colors
  • Gray
  • Blue
  • Black
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
  • 80 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Cool 6, Z4.
SpecificationCool 6Z4
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Single SIM (Micro-SIM)Hybrid Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 900 / 2100 -4G - LTE
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Yes
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • USB Type-C 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • Yes
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Cool 6, Z4.
SpecificationCool 6Z4
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Cool 6, Z4.
SpecificationCool 6Z4
Dop
  • - Sensors - Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity