Coolpad Cool S1 vs Nokia Lumia 620

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

    Lumia 620: 41 g lighter

    Cool S1:
    168 g
    Lumia 620:
    127 g
  • Width

    Lumia 620: 13.6 mm narrower

    Cool S1:
    74.7 mm
    Lumia 620:
    61.1 mm
  • Screen diagonal

    Lumia 620: 1.7 in smaller diagonal

    Cool S1:
    5.5 in
    Lumia 620:
    3.8 in
  • Chipset

    Cool S1:
    Qualcomm MSM8996 Snapdragon 821 (14 nm)
    Lumia 620:
    Qualcomm Snapdragon S4
  • Depth

    Cool S1: 3.5 mm thinner

    Cool S1:
    7.5 mm
    Lumia 620:
    11 mm
  • Height

    Lumia 620: 36 mm shorter

    Cool S1:
    151.4 mm
    Lumia 620:
    115.4 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 S1

    Height:
    151.4 mm +36 mm versus Lumia 620
    Width:
    74.7 mm +13.6 mm versus Lumia 620
    Depth:
    7.5 mm
  2. 2. Lumia 620

    Height:
    115.4 mm
    Width:
    61.1 mm
    Depth:
    11 mm +3.5 mm versus Cool S1

Weight

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

  1. 1. Cool S1

    168 g

    +41 g versus Lumia 620

  2. 2. Lumia 620

    127 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 S1

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Lumia 620

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

Cool S1 has approximately 102.9% more rectangular screen area than Lumia 620.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Cool S1: Original memory entry

128 GB · 6 GB RAM 64 GB · 512GB 4GB

Lumia 620: Original memory entry

8 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. Cool S1

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

2. Lumia 620

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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 S1

    4070 mAh

    +2770 mAh versus Lumia 620

  2. 2. Lumia 620

    1300 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 S12. Lumia 620

Everyday essentials
Everyday essentials — specifications for Cool S1, Lumia 620.
SpecificationCool S1Lumia 620
Dimensions (HxWxD)
  • 151.4 Х 74.7 Х 7.5 mm
  • 115.4 Х 61.1 Х 11 mm
Weight
  • 168 g
  • 127 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 3.8" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 GB
  • 6 GB RAM 64 GB
  • 512GB 4GB
  • 8 GB
  • 512 MB RAM
Memory card support
  • No
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4070 mAh
  • Non-removable Li-Po
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0.1 (Marshmallow); eUI 5.8
  • Microsoft Windows Phone 8
  • upgradable to 8.1
Chipset
  • Qualcomm MSM8996 Snapdragon 821 (14 nm)
  • Qualcomm Snapdragon S4
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Cool S1, Lumia 620.
SpecificationCool S1Lumia 620
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 41.1 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 73.7%
  • 58.3%
PPI /points per inch/
  • 401 PPI
  • 246 PPI
Camera and Video
Camera and Video — specifications for Cool S1, Lumia 620.
SpecificationCool S1Lumia 620
Rear camera, main
  • 16 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 16 MP
  • PDAF
  • f/2.0
  • 5 MP
  • AF
Functions
  • Dual-LED dual-tone flash
  • HDR
  • panorama
  • LED flash
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • VGA
Performance

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

Performance — specifications for Cool S1, Lumia 620.
SpecificationCool S1Lumia 620
Processor CPU
  • Quad-core (2x2.35 GHz Kryo & 2x1.6 GHz Kryo)
  • Dual-core 1.0 GHz Krait
Graphics processor GPU
  • Adreno 530
  • Adreno 305
Antutu 7 score * Unknown
  • 7874
GeekBench 4 Single Core *
  • 1818
Unknown
GeekBench 4 Multi-Core *
  • 3877
Unknown
GeekBench 4 RenderScript *
  • 7272
Unknown
General specs
General specs — specifications for Cool S1, Lumia 620.
SpecificationCool S1Lumia 620
Release date
  • 2016
  • December
  • 2012
  • December
Colors
  • Gold
  • Lime Green
  • Orange
  • Magenta
  • Yellow
  • Cyan
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 420 EUR
  • 120 EUR
Battery life Unknown
  • Stand by time- Up to 330 h Talking time- Up to 14 h 40 min (2G) / Up to 9 h 50 min (3G) Music play - Up to 61 h
Communication and Connectivity
Communication and Connectivity — specifications for Cool S1, Lumia 620.
SpecificationCool S1Lumia 620
SIM card
  • Dual SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA -4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • LTE
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Class B
Edge
  • Yes
  • Class B
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 4.0
  • A2DP
  • EDR
  • LE/ aptX after WP8 Denim update
Harmful irradiation Unknown
  • SAR EU - 0.84 W/kg (head)
Music and Audio
Music and Audio — specifications for Cool S1, Lumia 620.
SpecificationCool S1Lumia 620
Radio
  • FM radio
  • No
Others
  • Active noise cancellation with dedicated mic -Harman Kardon sound enhancement
  • ClearBlack display
  • Dolby Headphone -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Cool S1, Lumia 620.
SpecificationCool S1Lumia 620
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Fast battery charging (Quick Charge 3.0)
  • Sensors Accelerometer
  • proximity
  • compass