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Coolpad Roar vs Oppo A83

Compare recorded specifications, size and practical differences.

Coolpad Roar

Coolpad Roar

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Oppo A83

Oppo A83

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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.

  • WidthRoar: 7.7 mm narrowerRoar: 65.4 mm · A83: 73.1 mm
  • Screen diagonalRoar: 1.2 in smaller diagonalRoar: 4.5 in · A83: 5.7 in
  • ChipsetMediatek MT6580 (28 nm) / Mediatek MT6763T Helio P23 (16 nm)Roar: Mediatek MT6580 (28 nm) · A83: Mediatek MT6763T Helio P23 (16 nm)
  • DepthA83: 1.3 mm thinnerA83: 7.7 mm · Roar: 9 mm
  • HeightRoar: 17.5 mm shorterRoar: 133 mm · A83: 150.5 mm
  • Release year2015 / 2018Roar: 2015 · A83: 2018

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.

Front
Roar: 133 × 65.4 mm 1 A83: 150.5 × 73.1 mm 2
Side
Roar: 133 × 9 mm 1 A83: 150.5 × 7.7 mm 2
  1. 1. Roar
    Height
    133 mm
    Width
    65.4 mm
    Depth
    9 mm+1.3 mm versus A83
    Weight
    Unknown
  2. 2. A83
    Height
    150.5 mm+17.5 mm versus Roar
    Width
    73.1 mm+7.7 mm versus Roar
    Depth
    7.7 mm
    Weight
    143 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.

Screen size
Roar: 4.5 in, 16:9, About 55.8 cm² rectangular area 1 A83: 5.7 in, 18:9, About 83.8 cm² rectangular area 2
  1. 1. Roar 4.5 in · 16:9 About 55.8 cm² rectangular area
  2. 2. A83 5.7 in · 18:9 About 83.8 cm² rectangular area

A83 has approximately 50.2% more rectangular screen area than Roar.

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 by storage capacity and phone
StorageRoarA83
8 GB 1 GB RAM Unknown
A83: Original memory entry

64/32 GB · 4 GB RAM 32 GB · 3 GB RAM 16 GB · 2 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. Roar

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

2. A83

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 256 GB (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded capacity

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

  1. 1. Roar1800 mAh
  2. 2. A833180 mAh

    +1380 mAh versus Roar

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. A83

Everyday essentials
Everyday essentials
SpecificationRoarA83
Dimensions (HxWxD)
  • 133 Х 65.4 Х 9 mm
  • 150.5 Х 73.1 Х 7.7 mm
Weight
  • 0 g
  • 143 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4.5" inch
  • 5.7" inch
Screen resolution
  • 480 x 854 px
  • 720 x 1440 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 64/32 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1800 mAh
  • Removable Li-Ion
  • 3180 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 7.1 (Nougat); ColorOS 3.2
Chipset
  • Mediatek MT6580 (28 nm)
  • Mediatek MT6763T Helio P23 (16 nm)
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationRoarA83
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 55.8 cm2
  • 83.8 cm2
Screen format
  • 16:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 64.2%
  • 76.2%
PPI /points per inch/
  • 218 PPI
  • 282 PPI
Camera and Video
Camera and Video
SpecificationRoarA83
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 13 MP
  • AF
  • f/2.2
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 2 MP
  • 8 MP
  • f/2.2
Performance
Performance
SpecificationRoarA83
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Octa-core 2.5 GHz Cortex-A53
Graphics processor GPU
  • Mali-400MP2
  • Mali-G71 MP2
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 80225
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 863
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 3612
General specs
General specs
SpecificationRoarA83
Release date
  • 2015
  • November
  • 2018
  • January
Colors
  • Black
  • Gold
  • Black
  • Red
  • Blue
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
  • 200 EUR
Body build Unknown
  • Front glass
  • aluminum body
Communication and Connectivity
Communication and Connectivity
SpecificationRoarA83
SIM card
  • Nano-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA - China -3G - HSDPA 850 / 900 / 2100 - India
  • Thailand
  • Pakistan HSDPA 850 / 900 / 1900 / 2100 - China -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500) - India
  • Thailand LTE band 1(2100)
  • 7(2600)
  • 34(2000)
  • 39(1900)
  • 41(2500) - China (A83t) LTE band 1(2100)
  • 41(2500) - Pakistan
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio
SpecificationRoarA83
Radio
  • FM radio
  • No
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features
SpecificationRoarA83
Dop
  • Sensors Yes
  • Sensors Accelerometer
  • proximity
  • compass