Coolpad Mega 3 vs Xiaomi Redmi K30

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

    Mega 3: 38 g lighter

    Mega 3:
    170 g
    Redmi K30:
    208 g
  • Screen diagonal

    Mega 3: 1.17 in smaller diagonal

    Mega 3:
    5.5 in
    Redmi K30:
    6.67 in
  • Chipset

    Mega 3:
    Mediatek MT6737 (28 nm)
    Redmi K30:
    Qualcomm SDM730 Snapdragon 730G (8 nm)
  • Rear camera layout

    Mega 3:
    Single
    Redmi K30:
    Quad
  • Depth

    Mega 3: 0.6 mm thinner

    Mega 3:
    8.2 mm
    Redmi K30:
    8.8 mm
  • Height

    Mega 3: 13.3 mm shorter

    Mega 3:
    152 mm
    Redmi K30:
    165.3 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. Mega 3

    Height:
    152 mm
    Width:
    77 mm
    Depth:
    8.2 mm
  2. 2. Redmi K30

    Height:
    165.3 mm +13.3 mm versus Mega 3
    Width:
    76.6 mm
    Depth:
    8.8 mm +0.6 mm versus Mega 3

Weight

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

  1. 1. Mega 3

    170 g

  2. 2. Redmi K30

    208 g

    +38 g versus Mega 3

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. Mega 3

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Redmi K30

    Screen diagonal:
    6.67 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    107.4 cm²

Redmi K30 has approximately 28.8% more rectangular screen area than Mega 3.

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 Mega 3, Redmi K30, compared at the same storage capacity.
StorageMega 3Redmi K30
16 GB 2 GB RAM Not recorded
64 GB Not recorded 6 GB RAM
128 GB Not recorded 6 / 8 GB RAM Alternative RAM configurations
256 GB Not recorded 8 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. Mega 3

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

2. Redmi K30

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses shared SIM 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. Mega 3

    3050 mAh

  2. 2. Redmi K30

    4500 mAh

    +1450 mAh versus Mega 3

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. Mega 32. Redmi K30

Everyday essentials
Everyday essentials — specifications for Mega 3, Redmi K30.
SpecificationMega 3Redmi K30
Dimensions (HxWxD)
  • 152 Х 77 Х 8.2 mm
  • 165.3 Х 76.6 Х 8.8 mm
Weight
  • 170 g
  • 208 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 6.67" inch
Screen resolution
  • 720 x 1280 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 64GB 6GB RAM
  • 128GB 6GB RAM
  • 128GB 8GB RAM
  • 256GB 8GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB (uses shared SIM slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3050 mAh
  • Non-removable Li-Po
  • 4500 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 6.0 (Marshmallow); Cool UI
  • Android 10; MIUI 11
Chipset
  • Mediatek MT6737 (28 nm)
  • Qualcomm SDM730 Snapdragon 730G (8 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Mega 3, Redmi K30.
SpecificationMega 3Redmi K30
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 107.4 cm2
Screen format
  • 16:9 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 71.3%
  • 84.8%
PPI /points per inch/
  • 267 PPI
  • 395 PPI
Screen protection
  • Scratch-resistant glass
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for Mega 3, Redmi K30.
SpecificationMega 3Redmi K30
Rear camera, main
  • 8 MP
  • Single
  • 64 MP
  • Quad
Camera specs
  • 8 MP
  • AF
  • f/2.2
  • 64 MP
  • f/1.9
  • 26mm (wide)
  • 1/1.72''
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/4''
  • 1.12µm -2 MP
  • f/2.4
  • 1/5''
  • 1.75µm (dedicated macro camera) -2 MP
  • 1.75µm
  • depth sensor
Functions
  • LED flash
  • HDR
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 20 MP
  • Dual
Specifications
  • 8 MP
  • f/2.2
  • 20 MP
  • f/2.2
  • 27mm (wide)
  • 1/3.4''
  • 0.8µm 2 MP
  • f/2.4
  • 1/5''
  • 1.75µm
  • depth sensor
Performance

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

Performance — specifications for Mega 3, Redmi K30.
SpecificationMega 3Redmi K30
Processor CPU
  • Quad-core 1.2 GHz Cortex-A53
  • Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
Graphics processor GPU
  • Mali-T860
  • Adreno 618
Antutu 7 score *
  • 29322
Unknown
Antutu 8 score * Unknown
  • 279345
GeekBench 5 Single Core * Unknown
  • 542
GeekBench 5 Multi-Core * Unknown
  • 1685
General specs
General specs — specifications for Mega 3, Redmi K30.
SpecificationMega 3Redmi K30
Release date
  • 2016
  • December
  • 2019
  • December
Colors
  • Champagne White
  • Moondust Grey
  • Gold White
  • Blue
  • Red
  • Purple
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 110 EUR
  • 210 EUR
Battery life
  • Stand by time- Up to 200 h (3G) Talking time- Up to 8 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Mega 3, Redmi K30.
SpecificationMega 3Redmi K30
SIM card
  • Triple SIM (Nano-SIM
  • triple stand-by)
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 20(800)
  • 40(2300)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
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/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • microUSB 2.0
  • USB Host
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 5.0
  • A2DP
  • LE
  • aptX HD
Harmful irradiation
  • SAR EU - 0.68 W/kg (head) 0.66 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Mega 3, Redmi K30.
SpecificationMega 3Redmi K30
Radio
  • Stereo FM radio; recording
  • FM radio
Others Unknown
  • HDR10 -120Hz
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Mega 3, Redmi K30.
SpecificationMega 3Redmi K30
Dop
  • Sensors Accelerometer
  • proximity - Also known as Coolpad 3503I
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging 27W (100% in 68 min)