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  2. Coolpad Mega 3 vs Oppo A91

Coolpad Mega 3 vs Oppo A91

Compare recorded specifications, size and practical differences.

Oppo A91

Oppo A91

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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 technologyOLED versus LCDMega 3: LCD · A91: OLED
      • WidthA91: 3.7 mm narrowerA91: 73.3 mm · Mega 3: 77 mm
      • Screen diagonalMega 3: 0.9 in smaller diagonalMega 3: 5.5 in · A91: 6.4 in
      • ChipsetMediatek MT6737 (28 nm) / Mediatek MT6771V Helio P70 (12nm)Mega 3: Mediatek MT6737 (28 nm) · A91: Mediatek MT6771V Helio P70 (12nm)
      • Rear camera layoutSingle / QuadMega 3: Single · A91: Quad
      • HeightMega 3: 8.2 mm shorterMega 3: 152 mm · A91: 160.2 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.

      Front
      Mega 3: 152 × 77 mm 1 A91: 160.2 × 73.3 mm 2
      Side
      Mega 3: 152 × 8.2 mm 1 A91: 160.2 × 7.9 mm 2
      1. 1. Mega 3
        Height
        152 mm
        Width
        77 mm
        Depth
        8.2 mm
        Weight
        170 g
      2. 2. A91
        Height
        160.2 mm
        Width
        73.3 mm
        Depth
        7.9 mm
        Weight
        172 g

      Specifications

      Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

      Everyday essentials
      Everyday essentials
      SpecificationMega 3A91
      Dimensions (HxWxD)
      • 152 Х 77 Х 8.2 mm
      • 160.2 Х 73.3 Х 7.9 mm
      Weight
      • 170 g
      • 172 g
      Technology
      • IPS LCD
      • AMOLED
      Screen size
      • 5.5" inch
      • 6.4" inch
      Screen resolution
      • 720 x 1280 px
      • 1080 x 2400 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 16 GB
      • 2 GB RAM
      • 128GB 8GB 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.
      • 3050 mAh
      • Non-removable Li-Po
      • 4025 mAh
      • Non-removable Li-Po
      Operating system OS
      • Android 6.0 (Marshmallow); Cool UI
      • Android 9.0 (Pie); ColorOS 6.1
      Chipset
      • Mediatek MT6737 (28 nm)
      • Mediatek MT6771V Helio P70 (12nm)
      Headphone jack
      • Yes
      • Yes
      Display
      Display
      SpecificationMega 3A91
      Touchscreen
      • capacitive touchscreen
      • capacitive touchscreen
      Display colors
      • 16M
      • 16M
      Screen area
      • 83.4 cm2
      • 100.4 cm2
      Screen format
      • 16:9 (height:width)
      • 20:9 (height:width)
      Screen to body ratio
      • 71.3%
      • 85.5%
      PPI /points per inch/
      • 267 PPI
      • 408 PPI
      Screen protection
      • Scratch-resistant glass
      • Corning Gorilla Glass 5
      Camera and Video
      Camera and Video
      SpecificationMega 3A91
      Rear camera, main
      • 8 MP
      • Single
      • 48 MP
      • Quad
      Camera specs
      • 8 MP
      • AF
      • f/2.2
      • 48 MP
      • f/1.8
      • 26mm (wide)
      • 1/2.0"
      • 0.8µm
      • PDAF -8 MP
      • f/2.2
      • 13mm (ultrawide)
      • 1/4.0"
      • 1.12µm -2 MP B/W
      • f/2.4
      • 1/5.0"
      • 1.75µm -2 MP
      • 1.75µm
      • depth sensor
      Functions
      • LED flash
      • HDR
      Video
      • 720p
      • 1080p@30fps
      Front camera, selfie
      • 8 MP
      • Single
      • 16 MP
      • Single
      Specifications
      • 8 MP
      • f/2.2
      • 16 MP
      • f/2.0
      • 26mm (wide)
      • 1/3.1''
      • 1.0µm
      Performance
      Performance
      SpecificationMega 3A91
      Processor CPU
      • Quad-core 1.2 GHz Cortex-A53
      • Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
      Graphics processor GPU
      • Mali-T860
      • Mali-G72 MP3
      Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 29322
      • 135756
      General specs
      General specs
      SpecificationMega 3A91
      Release date
      • 2016
      • December
      • 2019
      • December
      Colors
      • Champagne White
      • Moondust Grey
      • Gold White
      • Dark Blue
      • Red
      • Blue
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
      • 110 EUR
      • 260 EUR
      Battery life
      • Stand by time- Up to 200 h (3G) Talking time- Up to 8 h (3G)
      		 Unknown
      Body build Unknown
      • Glass front (Gorilla Glass 5)
      • plastic back
      • plastic frame
      Communication and Connectivity
      Communication and Connectivity
      SpecificationMega 3A91
      SIM card
      • Triple SIM (Nano-SIM
      • triple stand-by)
      • 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 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
      • 3(1800)
      • 4(1700/2100)
      • 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 42.2/11.5 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/ax
      • dual-band
      • Wi-Fi Direct
      • hotspot
      GPS
      • Yes
      • with A-GPS
      • Yes
      • with A-GPS
      • GLONASS
      • BDS
      USB
      • microUSB 2.0
      • USB Host
      • 2.0
      • Type-C 1.0 reversible connector
      • USB On-The-Go
      Bluetooth
      • 4.0
      • A2DP
      • 4.2
      • A2DP
      • LE
      Harmful irradiation
      • SAR EU - 0.68 W/kg (head) 0.66 W/kg (body)
      		 Unknown
      Music and Audio
      Music and Audio
      SpecificationMega 3A91
      Radio
      • Stereo FM radio; recording
      • FM radio
      Others Unknown
      • 430 nits typ. brightness
      • Active noise cancellation with dedicated mic
      Other features
      Other features
      SpecificationMega 3A91
      Dop
      • Sensors Accelerometer
      • proximity - Also known as Coolpad 3503I
      • Sensors Fingerprint (under display
      • optical)
      • accelerometer
      • gyro
      • proximity
      • compass - Fast charging 20W
      • 50% in 30 min -VOOC 3.0

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