Coolpad Roar vs Motorola EM30

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.

  • Width

    EM30: 12.4 mm narrower

    Roar:
    65.4 mm
    EM30:
    53 mm
  • Screen diagonal

    EM30: 2.5 in smaller diagonal

    Roar:
    4.5 in
    EM30:
    2 in
  • Depth

    Roar: 1.6 mm thinner

    Roar:
    9 mm
    EM30:
    10.6 mm
  • Height

    EM30: 18 mm shorter

    Roar:
    133 mm
    EM30:
    115 mm
  • Release year

    Roar:
    2015
    EM30:
    2008

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. Roar

    Height:
    133 mm +18 mm versus EM30
    Width:
    65.4 mm +12.4 mm versus EM30
    Depth:
    9 mm
    Weight:
    Unknown
  2. 2. EM30

    Height:
    115 mm
    Width:
    53 mm
    Depth:
    10.6 mm +1.6 mm versus Roar
    Weight:
    100 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. Roar

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. EM30

    Screen diagonal:
    2 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    12.4 cm²

Roar has approximately 350.7% more rectangular screen area than EM30.

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 Roar, EM30, compared at the same storage capacity.
StorageRoarEM30
8 GB 1 GB RAM Unknown

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Roar

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

2. EM30

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 8 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. Roar

    1800 mAh

    +830 mAh versus EM30

  2. 2. EM30

    970 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. Roar2. EM30

Everyday essentials
Everyday essentials — specifications for Roar, EM30.
SpecificationRoarEM30
Dimensions (HxWxD)
  • 133 Х 65.4 Х 9 mm
  • 115 Х 53 Х 10.6 mm
Weight
  • 0 g
  • 100 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 2" inch
Screen resolution
  • 480 x 854 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
Unknown
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 8 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1800 mAh
  • Removable Li-Ion
  • 970 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Linux / Java-based MOTOMAGX
Chipset
  • Mediatek MT6580 (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Roar, EM30.
SpecificationRoarEM30
Touchscreen
  • capacitive touchscreen
Unknown
Display colors Unknown
  • 256K
Screen area
  • 55.8 cm2
  • 12.4 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 64.2%
  • 20.3%
PPI /points per inch/
  • 218 PPI
  • 200 PPI
Camera and Video
Camera and Video — specifications for Roar, EM30.
SpecificationRoarEM30
Rear camera, main
  • 5 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 0 MP,
Specifications
  • 2 MP
Unknown
Performance
Performance — specifications for Roar, EM30.
SpecificationRoarEM30
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
Unknown
Graphics processor GPU
  • Mali-400MP2
Unknown
General specs
General specs — specifications for Roar, EM30.
SpecificationRoarEM30
Release date
  • 2015
  • November
  • 2008
  • August
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 60 EUR
Battery life Unknown
  • Stand by time- Up to 300 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for Roar, EM30.
SpecificationRoarEM30
SIM card
  • Nano-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA
Unknown
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.60 W/kg (head) 0.71 W/kg (body) SAR EU - 0.79 W/kg (head)
Music and Audio
Music and Audio — specifications for Roar, EM30.
SpecificationRoarEM30
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others Unknown
  • Screensavers and wallpapers -Downloadable logos
Other features
Other features — specifications for Roar, EM30.
SpecificationRoarEM30
Dop
  • Sensors Yes
  • MP3/AAC player -Organizer -Voice dial -Voice memo