Coolpad Cool S1 vs Lava Iris 503e

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 S1: 7 g lighter

    Cool S1:
    168 g
    Iris 503e:
    175 g
  • Width

    Iris 503e: 1.4 mm narrower

    Cool S1:
    74.7 mm
    Iris 503e:
    73.3 mm
  • Screen diagonal

    Iris 503e: 0.5 in smaller diagonal

    Cool S1:
    5.5 in
    Iris 503e:
    5 in
  • Depth

    Cool S1: 3 mm thinner

    Cool S1:
    7.5 mm
    Iris 503e:
    10.5 mm
  • Height

    Iris 503e: 8.2 mm shorter

    Cool S1:
    151.4 mm
    Iris 503e:
    143.2 mm
  • Release year

    Cool S1:
    2016
    Iris 503e:
    2013

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 +8.2 mm versus Iris 503e
    Width:
    74.7 mm +1.4 mm versus Iris 503e
    Depth:
    7.5 mm
  2. 2. Iris 503e

    Height:
    143.2 mm
    Width:
    73.3 mm
    Depth:
    10.5 mm +3 mm versus Cool S1

Weight

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

  1. 1. Cool S1

    168 g

  2. 2. Iris 503e

    175 g

    +7 g versus Cool S1

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. Iris 503e

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

Cool S1 has approximately 21% more rectangular screen area than Iris 503e.

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

Iris 503e: Original memory entry

4 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. Iris 503e

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. Cool S1

    4070 mAh

    +2070 mAh versus Iris 503e

  2. 2. Iris 503e

    2000 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. Iris 503e

Everyday essentials
Everyday essentials — specifications for Cool S1, Iris 503e.
SpecificationCool S1Iris 503e
Dimensions (HxWxD)
  • 151.4 Х 74.7 Х 7.5 mm
  • 143.2 Х 73.3 Х 10.5 mm
Weight
  • 168 g
  • 175 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 5" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 854 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
  • 4 GB
  • 512 MB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4070 mAh
  • Non-removable Li-Po
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0.1 (Marshmallow); eUI 5.8
  • Android 4.2 (Jelly Bean)
Chipset
  • Qualcomm MSM8996 Snapdragon 821 (14 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Cool S1, Iris 503e.
SpecificationCool S1Iris 503e
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 73.7%
  • 65.6%
PPI /points per inch/
  • 401 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for Cool S1, Iris 503e.
SpecificationCool S1Iris 503e
Rear camera, main
  • 16 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 16 MP
  • PDAF
  • f/2.0
  • 3.15 MP
Functions
  • Dual-LED dual-tone flash
  • HDR
  • panorama
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 8 MP
  • 1.3 MP
Performance

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

Performance — specifications for Cool S1, Iris 503e.
SpecificationCool S1Iris 503e
Processor CPU
  • Quad-core (2x2.35 GHz Kryo & 2x1.6 GHz Kryo)
  • Dual-core 1.0 GHz
Graphics processor GPU
  • Adreno 530
  • Mali-400
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, Iris 503e.
SpecificationCool S1Iris 503e
Release date
  • 2016
  • December
  • 2013
  • October
Colors
  • Gold
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 420 EUR
  • 90 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Cool S1, Iris 503e.
SpecificationCool S1Iris 503e
SIM card
  • Dual SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA -4G - LTE
Unknown
Speed
  • HSPA
  • LTE
Unknown
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • LE
  • Yes
Music and Audio
Music and Audio — specifications for Cool S1, Iris 503e.
SpecificationCool S1Iris 503e
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic -Harman Kardon sound enhancement
Unknown
Other features
Other features — specifications for Cool S1, Iris 503e.
SpecificationCool S1Iris 503e
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Fast battery charging (Quick Charge 3.0)
  • Sensors Accelerometer For India