Coolpad Cool 3 Plus vs HTC Desire 820

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

    Cool 3 Plus: 20 g lighter

    Cool 3 Plus:
    135 g
    Desire 820:
    155 g
  • Width

    Cool 3 Plus: 7.8 mm narrower

    Cool 3 Plus:
    70.9 mm
    Desire 820:
    78.7 mm
  • Screen diagonal

    Desire 820: 0.21 in smaller diagonal

    Cool 3 Plus:
    5.71 in
    Desire 820:
    5.5 in
  • Chipset

    Cool 3 Plus:
    Mediatek MT6761 Helio A22 (12 nm)
    Desire 820:
    Qualcomm MSM8939 Snapdragon 615 (28 nm)
  • Depth

    Desire 820: 0.5 mm thinner

    Cool 3 Plus:
    8.2 mm
    Desire 820:
    7.7 mm
  • Height

    Cool 3 Plus: 12 mm shorter

    Cool 3 Plus:
    145.7 mm
    Desire 820:
    157.7 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 3 Plus

    Height:
    145.7 mm
    Width:
    70.9 mm
    Depth:
    8.2 mm +0.5 mm versus Desire 820
  2. 2. Desire 820

    Height:
    157.7 mm +12 mm versus Cool 3 Plus
    Width:
    78.7 mm +7.8 mm versus Cool 3 Plus
    Depth:
    7.7 mm

Weight

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

  1. 1. Cool 3 Plus

    135 g

  2. 2. Desire 820

    155 g

    +20 g versus Cool 3 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. Cool 3 Plus

    Screen diagonal:
    5.71 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    81.4 cm²
  2. 2. Desire 820

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

Desire 820 has approximately 2.5% more rectangular screen area than Cool 3 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 Cool 3 Plus, Desire 820, compared at the same storage capacity.
StorageCool 3 PlusDesire 820
16 GB Unknown 2 GB RAM
Cool 3 Plus: Original memory entry

32 GB · 3 RAM 16 GB · 2 GB 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. Cool 3 Plus

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (uses shared SIM slot)

2. Desire 820

NFC:
See details Yes (optional)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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 3 Plus

    3000 mAh

    +400 mAh versus Desire 820

  2. 2. Desire 820

    2600 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 3 Plus2. Desire 820

Everyday essentials
Everyday essentials — specifications for Cool 3 Plus, Desire 820.
SpecificationCool 3 PlusDesire 820
Dimensions (HxWxD)
  • 145.7 Х 70.9 Х 8.2 mm
  • 157.7 Х 78.7 Х 7.7 mm
Weight
  • 135 g
  • 155 g
Technology
  • IPS LCD
  • LCD
Screen size
  • 5.71" inch
  • 5.5" inch
Screen resolution
  • 720 x 1520 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 RAM 16 GB
  • 2 GB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 128 GB (uses shared SIM slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 2600 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9.0 (Pie)
  • Android 4.4.2 (KitKat)
  • upgradable to 6.1 (Marshmallow); Sense UI 7
Chipset
  • Mediatek MT6761 Helio A22 (12 nm)
  • Qualcomm MSM8939 Snapdragon 615 (28 nm)
NFC Unknown
  • Yes (optional)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Cool 3 Plus, Desire 820.
SpecificationCool 3 PlusDesire 820
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 81.4 cm2
  • 83.4 cm2
Screen format
  • 19:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 78.8%
  • 67.2%
PPI /points per inch/
  • 295 PPI
  • 267 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Cool 3 Plus, Desire 820.
SpecificationCool 3 PlusDesire 820
Rear camera, main
  • 13 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 13 MP
  • f/2.2
  • 28mm (wide)
  • AF
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 8 MP
  • 8 MP
  • f/2.3
Performance

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

Performance — specifications for Cool 3 Plus, Desire 820.
SpecificationCool 3 PlusDesire 820
Processor CPU
  • Quad-core 2.0 GHz Cortex-A53
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU
  • PowerVR GE8320
  • Adreno 405
Antutu 7 score *
  • 55321
  • 37236
GeekBench 4 Single Core * Unknown
  • 573
GeekBench 4 Multi-Core * Unknown
  • 1447
GeekBench 4 RenderScript * Unknown
  • 1914
General specs
General specs — specifications for Cool 3 Plus, Desire 820.
SpecificationCool 3 PlusDesire 820
Release date
  • 2019
  • June
  • 2014
  • September
Colors
  • Ocean Blue
  • Cherry Black
  • Marble white
  • Tuxedo Grey
  • Santorini White
  • Milky-way Grey
  • Tangerine White
  • Saffron Grey
  • Flamingo Grey
  • Blue Misty
  • Monarch Orange
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 6000 INR
  • 340 EUR
Battery life Unknown
  • Stand by time- Up to 424 h (3G) Talking time- Up to 22 h 24 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Cool 3 Plus, Desire 820.
SpecificationCool 3 PlusDesire 820
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Nano-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 6(900)
  • 7(2600)
  • 8(900)
  • 19(800)
  • 20(800)
  • 28(700)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 - EMEA
  • Asia HSDPA 850 / 900 / 2100 - Europe TD-SCDMA - Asia -4G - LTE band 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800) - Europe LTE band 1(2100)
  • 3(1800)
  • 8(900) - EMEA LTE band 1(2100)
  • 28(700)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - Asia
Speed
  • HSPA
  • 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
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
  • USB Host
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.0
  • A2DP
  • aptX
Music and Audio
Music and Audio — specifications for Cool 3 Plus, Desire 820.
SpecificationCool 3 PlusDesire 820
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Cool 3 Plus, Desire 820.
SpecificationCool 3 PlusDesire 820
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • Infrared port
  • Sensors Accelerometer
  • proximity
  • compass