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  2. BLU Studio C HD vs Oppo A91

BLU Studio C HD 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 LCDStudio C HD: LCD · A91: OLED
      • WidthStudio C HD: 2.1 mm narrowerStudio C HD: 71.2 mm · A91: 73.3 mm
      • Screen diagonalStudio C HD: 1.4 in smaller diagonalStudio C HD: 5 in · A91: 6.4 in
      • ChipsetMediatek MT6582 (28 nm) / Mediatek MT6771V Helio P70 (12nm)Studio C HD: Mediatek MT6582 (28 nm) · A91: Mediatek MT6771V Helio P70 (12nm)
      • Rear camera layoutSingle / QuadStudio C HD: Single · A91: Quad
      • DepthA91: 2.3 mm thinnerA91: 7.9 mm · Studio C HD: 10.2 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
      Studio C HD: 144.7 × 71.2 mm 1 A91: 160.2 × 73.3 mm 2
      Side
      Studio C HD: 144.7 × 10.2 mm 1 A91: 160.2 × 7.9 mm 2
      1. 1. Studio C HD
        Height
        144.7 mm
        Width
        71.2 mm
        Depth
        10.2 mm+2.3 mm versus A91
        Weight
        176 g
      2. 2. A91
        Height
        160.2 mm+15.5 mm versus Studio C HD
        Width
        73.3 mm+2.1 mm versus Studio C HD
        Depth
        7.9 mm
        Weight
        172 g
      Weight

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

      1. 1. Studio C HD176 g

        +4 g versus A91

      2. 2. A91172 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
      Studio C HD: 5 in, 16:9, About 68.9 cm² rectangular area 1 A91: 6.4 in, 20:9, About 98.9 cm² rectangular area 2
      1. 1. Studio C HD 5 in · 16:9 About 68.9 cm² rectangular area
      2. 2. A91 6.4 in · 20:9 About 98.9 cm² rectangular area

      A91 has approximately 43.5% more rectangular screen area than Studio C HD.

      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
      StorageStudio C HDA91
      8 GB 1 GB RAM Not recorded
      128 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. Studio C HD

      NFC
      Unknown
      Headphone jack
      Yes
      Memory card support
      See details microSD · up to 64 GB

      2. A91

      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. Studio C HD2000 mAh
      2. 2. A914025 mAh

        +2025 mAh versus Studio C HD

      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. Studio C HD2. A91

      Everyday essentials
      Everyday essentials
      SpecificationStudio C HDA91
      Dimensions (HxWxD)
      • 144.7 Х 71.2 Х 10.2 mm
      • 160.2 Х 73.3 Х 7.9 mm
      Weight
      • 176 g
      • 172 g
      Technology
      • IPS LCD
      • AMOLED
      Screen size
      • 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.
      • 8 GB
      • 1 GB RAM
      • 128GB 8GB RAM
      Memory card support
      • microSD
      • up to 64 GB
      • microSD
      • up to 256 GB (dedicated slot)
      BatteryCapacity is not battery life. No endurance test is implied.
      • 2000 mAh
      • Removable Li-Po
      • 4025 mAh
      • Non-removable Li-Po
      Operating system OS
      • Android 5.1 (Lollipop)
      • Android 9.0 (Pie); ColorOS 6.1
      Chipset
      • Mediatek MT6582 (28 nm)
      • Mediatek MT6771V Helio P70 (12nm)
      Headphone jack
      • Yes
      • Yes
      Display
      Display
      SpecificationStudio C HDA91
      Touchscreen
      • capacitive touchscreen
      • capacitive touchscreen
      Display colors
      • 16M
      • 16M
      Screen area
      • 68.9 cm2
      • 100.4 cm2
      Screen format
      • 16:9 (height:width)
      • 20:9 (height:width)
      Screen to body ratio
      • 66.9%
      • 85.5%
      PPI /points per inch/
      • 294 PPI
      • 408 PPI
      Screen protection Unknown
      • Corning Gorilla Glass 5
      Camera and Video
      Camera and Video
      SpecificationStudio C HDA91
      Rear camera, main
      • 8 MP
      • Single
      • 48 MP
      • Quad
      Camera specs
      • 8 MP
      • AF
      • 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
      • 1080p@30fps
      • 1080p@30fps
      Front camera, selfie
      • 5 MP
      • Single
      • 16 MP
      • Single
      Specifications
      • 5 MP
      • 16 MP
      • f/2.0
      • 26mm (wide)
      • 1/3.1''
      • 1.0µm
      Performance
      Performance
      SpecificationStudio C HDA91
      Processor CPU
      • Quad-core 1.3 GHz Cortex-A7
      • Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
      Graphics processor GPU
      • Mali-400MP2
      • Mali-G72 MP3
      Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
      • 135756
      General specs
      General specs
      SpecificationStudio C HDA91
      Release date
      • 2016
      • January
      • 2019
      • December
      Colors
      • Black
      • White
      • Gold
      • Green
      • Blue
      • Pink
      • Dark Blue
      • Red
      • Blue
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
      • 260 EUR
      Battery life
      • Stand by time- Up to 750 h (2G) / Up to 700 h (3G) Talking time- Up to 25 h (2G) / Up to 14 h (3G)
      		 Unknown
      Body build Unknown
      • Glass front (Gorilla Glass 5)
      • plastic back
      • plastic frame
      Communication and Connectivity
      Communication and Connectivity
      SpecificationStudio C HDA91
      SIM card
      • Dual SIM (Micro-SIM
      • dual stand-by)
      • Dual SIM (Nano-SIM
      • dual stand-by)
      Network
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
      • 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
      • HSPA 42.2/11.5 Mbps
      • LTE-A
      GPRS
      • Class 12
      • Yes
      Edge
      • Class 12
      • 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
      • 2.0
      • Type-C 1.0 reversible connector
      • USB On-The-Go
      Bluetooth
      • 4.0
      • A2DP
      • 4.2
      • A2DP
      • LE
      Music and Audio
      Music and Audio
      SpecificationStudio C HDA91
      Radio
      • Stereo FM radio
      • FM radio
      Others Unknown
      • 430 nits typ. brightness
      • Active noise cancellation with dedicated mic
      Other features
      Other features
      SpecificationStudio C HDA91
      Dop
      • Sensors Accelerometer
      • proximity
      • Sensors Fingerprint (under display
      • optical)
      • accelerometer
      • gyro
      • proximity
      • compass - Fast charging 20W
      • 50% in 30 min -VOOC 3.0

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