Coolpad Cool 6 vs Allview E3 Sign

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

    E3 Sign: 36.1 g lighter

    Cool 6:
    198 g
    E3 Sign:
    161.9 g
  • Screen diagonal

    E3 Sign: 1.03 in smaller diagonal

    Cool 6:
    6.53 in
    E3 Sign:
    5.5 in
  • Rear camera layout

    Cool 6:
    Triple
    E3 Sign:
    Single
  • Height

    E3 Sign: 9.9 mm shorter

    Cool 6:
    162.4 mm
    E3 Sign:
    152.5 mm
  • Release year

    Cool 6:
    2020
    E3 Sign:
    2015

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 +9.9 mm versus E3 Sign
    Width:
    76.5 mm
    Depth:
    9.2 mm
  2. 2. E3 Sign

    Height:
    152.5 mm
    Width:
    75.9 mm
    Depth:
    9.3 mm

Weight

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

  1. 1. Cool 6

    198 g

    +36.1 g versus E3 Sign

  2. 2. E3 Sign

    161.9 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. E3 Sign

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

Cool 6 has approximately 25.5% more rectangular screen area than E3 Sign.

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, E3 Sign, compared at the same storage capacity.
StorageCool 6E3 Sign
16 GB Not recorded 2 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. E3 Sign

NFC:
See details Super AMOLED
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. Cool 6

    4000 mAh

    +1200 mAh versus E3 Sign

  2. 2. E3 Sign

    2800 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. E3 Sign

Everyday essentials
Everyday essentials — specifications for Cool 6, E3 Sign.
SpecificationCool 6E3 Sign
Dimensions (HxWxD)
  • 162.4 Х 76.5 Х 9.2 mm
  • 152.5 Х 75.9 Х 9.3 mm
Weight
  • 198 g
  • 161.9 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.53" inc
  • 5.5" inch
Screen resolution
  • 1080 x 2340 px
  • 720 x 1280 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
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSDXC (uses shared SIM slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Li-Po
  • non-removable
  • 2800 mAh
  • Removable Li-Po
Operating system OS
  • Android 10
  • Android 4.4.2 (KitKat)
Chipset
  • - Mediatek MT6771T Helio P70 (12nm)
  • Mediatek MT6582 (28 nm)
NFC
  • No
  • Super AMOLED
Headphone jack
  • No
  • Yes
Display
Display — specifications for Cool 6, E3 Sign.
SpecificationCool 6E3 Sign
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • Super AMOLED
Screen area
  • 104.7 cm2
  • 83.4 cm2
Screen format
  • 19.5:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 84.3%
  • 72.0%
PPI /points per inch/ Unknown
  • 267 PPI
Screen protection Unknown
  • Scratch-resistant glass
Camera and Video
Camera and Video — specifications for Cool 6, E3 Sign.
SpecificationCool 6E3 Sign
Rear camera, main
  • 48 MP
  • Triple
  • 8 MP
  • Single
Camera specs
  • -48 MP
  • (wide)
  • 1/2.0''
  • 0.8µm
  • PDAF -2 MP
  • f/2.4
  • (macro) -2 MP
  • (depth)
  • 8 MP
  • AF
Functions
  • LED flash
  • panorama
  • HDR
  • Dual-LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 21 MP
  • Single
  • 2 MP
  • Single
Specifications
  • Motorized pop-up 21 MP
  • 2 MP
Performance

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

Performance — specifications for Cool 6, E3 Sign.
SpecificationCool 6E3 Sign
Processor CPU
  • - Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • - Mali-G72 MP3
  • Mali-400MP2 Z525 -Mali-T720MP2 Z528
Antutu 7 score * Unknown
  • 24156
General specs
General specs — specifications for Cool 6, E3 Sign.
SpecificationCool 6E3 Sign
Release date
  • 2020
  • October 15
  • 2015
  • March
Colors
  • Gray
  • Blue
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 280 h Talking time- Up to 10 h 20 min
Communication and Connectivity
Communication and Connectivity — specifications for Cool 6, E3 Sign.
SpecificationCool 6E3 Sign
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Single SIM (Micro-SIM)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 2-3G - HSDPA 900 / 2100-4G - LTE
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE
  • HSPA 21.1/11.5 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 10
Wi-Fi
  • Yes
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • USB Type-C 2.0
  • microUSB 2.0
Bluetooth
  • Yes
  • 4.0
  • A2DP
  • EDR
Harmful irradiation Unknown
  • SAR EU - 0.67 W/kg (head)
Music and Audio
Music and Audio — specifications for Cool 6, E3 Sign.
SpecificationCool 6E3 Sign
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Cool 6, E3 Sign.
SpecificationCool 6E3 Sign
Dop
  • - Sensors - Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (rear-mounted)
  • Sensors Accelerometer
  • proximity - Also known as Liquid E3 E380 Available as Acer Liquid E3 Duo with dual-SIM card slots
  • Infrared port - Fast battery charging (Pump Express 2.0+) - For metroPCS