Coolpad Cool 3 Plus vs LG Optimus Sol E730

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.

  • Display technology

    OLED versus LCD

    Cool 3 Plus:
    LCD
    Optimus Sol E730:
    OLED
  • Weight

    Optimus Sol E730: 25 g lighter

    Cool 3 Plus:
    135 g
    Optimus Sol E730:
    110 g
  • Width

    Optimus Sol E730: 8.4 mm narrower

    Cool 3 Plus:
    70.9 mm
    Optimus Sol E730:
    62.5 mm
  • Screen diagonal

    Optimus Sol E730: 1.91 in smaller diagonal

    Cool 3 Plus:
    5.71 in
    Optimus Sol E730:
    3.8 in
  • Chipset

    Cool 3 Plus:
    Mediatek MT6761 Helio A22 (12 nm)
    Optimus Sol E730:
    Qualcomm MSM8255 Snapdragon S2
  • Depth

    Cool 3 Plus: 1.6 mm thinner

    Cool 3 Plus:
    8.2 mm
    Optimus Sol E730:
    9.8 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 +23.2 mm versus Optimus Sol E730
    Width:
    70.9 mm +8.4 mm versus Optimus Sol E730
    Depth:
    8.2 mm
  2. 2. Optimus Sol E730

    Height:
    122.5 mm
    Width:
    62.5 mm
    Depth:
    9.8 mm +1.6 mm versus Cool 3 Plus

Weight

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

  1. 1. Cool 3 Plus

    135 g

    +25 g versus Optimus Sol E730

  2. 2. Optimus Sol E730

    110 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 3 Plus

    Screen diagonal:
    5.71 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    81.4 cm²
  2. 2. Optimus Sol E730

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

Cool 3 Plus has approximately 98% more rectangular screen area than Optimus Sol E730.

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 3 Plus: Original memory entry

32 GB · 3 RAM 16 GB · 2 GB RAM

Optimus Sol E730: Original memory entry

2 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 3 Plus

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

2. Optimus Sol E730

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

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

    +1500 mAh versus Optimus Sol E730

  2. 2. Optimus Sol E730

    1500 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. Optimus Sol E730

Everyday essentials
Everyday essentials — specifications for Cool 3 Plus, Optimus Sol E730.
SpecificationCool 3 PlusOptimus Sol E730
Dimensions (HxWxD)
  • 145.7 Х 70.9 Х 8.2 mm
  • 122.5 Х 62.5 Х 9.8 mm
Weight
  • 135 g
  • 110 g
Technology
  • IPS LCD
  • Ultra AMOLED
Screen size
  • 5.71" inch
  • 3.8" inch
Screen resolution
  • 720 x 1520 px
  • 480 x 800 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
  • 2 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 128 GB (uses shared SIM slot)
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 2.3.4 (Gingerbread)
Chipset
  • Mediatek MT6761 Helio A22 (12 nm)
  • Qualcomm MSM8255 Snapdragon S2
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Cool 3 Plus, Optimus Sol E730.
SpecificationCool 3 PlusOptimus Sol E730
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 81.4 cm2
  • 41.1 cm2
Screen format
  • 19:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 78.8%
  • 53.7%
PPI /points per inch/
  • 295 PPI
  • 246 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Cool 3 Plus, Optimus Sol E730.
SpecificationCool 3 PlusOptimus Sol E730
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 5 MP
  • AF
Functions
  • LED flash
  • panorama
  • HDR
Unknown
Video
  • 1080p@30fps
  • 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 3 Plus, Optimus Sol E730.
SpecificationCool 3 PlusOptimus Sol E730
Processor CPU
  • Quad-core 2.0 GHz Cortex-A53
  • 1.0 GHz Scorpion
Graphics processor GPU
  • PowerVR GE8320
  • Adreno 205
Antutu 7 score *
  • 55321
Unknown
General specs
General specs — specifications for Cool 3 Plus, Optimus Sol E730.
SpecificationCool 3 PlusOptimus Sol E730
Release date
  • 2019
  • June
  • 2011
  • August
Colors
  • Ocean Blue
  • Cherry Black
  • Black
  • Titan
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 6000 INR
  • 110 EUR
Battery life Unknown
  • Stand by time- Up to 496 h (2G) / Up to 446 h (3G) Talking time- Up to 18 h 30 min (2G) / Up to 8 h 50 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Cool 3 Plus, Optimus Sol E730.
SpecificationCool 3 PlusOptimus Sol E730
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-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
Speed
  • HSPA
  • LTE Cat4 150/50 Mbps
  • HSPA 7.2/2 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • DLNA
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 3.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.73 W/kg (head) 1.06 W/kg (body) SAR EU - 0.69 W/kg (head) 0.76 W/kg (body)
Music and Audio
Music and Audio — specifications for Cool 3 Plus, Optimus Sol E730.
SpecificationCool 3 PlusOptimus Sol E730
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Cool 3 Plus, Optimus Sol E730.
SpecificationCool 3 PlusOptimus Sol E730
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • Infrared port
  • Sensors Accelerometer
  • proximity
  • compass - MP4/DivX/Xvid/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Document viewer -Organizer -Voice memo/dial/commands -Predictive text input - Previously rumored as LG Victor