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  2. BLU Studio C vs Oppo A91

BLU Studio C 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: LCD · A91: OLED
      • Screen diagonalStudio C: 1.4 in smaller diagonalStudio C: 5 in · A91: 6.4 in
      • ChipsetMediatek MT6582 (28 nm) / Mediatek MT6771V Helio P70 (12nm)Studio C: Mediatek MT6582 (28 nm) · A91: Mediatek MT6771V Helio P70 (12nm)
      • Rear camera layoutSingle / QuadStudio C: Single · A91: Quad
      • DepthA91: 1.5 mm thinnerA91: 7.9 mm · Studio C: 9.4 mm
      • HeightStudio C: 16.2 mm shorterStudio C: 144 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
      Studio C: 144 × 72.4 mm 1 A91: 160.2 × 73.3 mm 2
      Side
      Studio C: 144 × 9.4 mm 1 A91: 160.2 × 7.9 mm 2
      1. 1. Studio C
        Height
        144 mm
        Width
        72.4 mm
        Depth
        9.4 mm
        Weight
        172 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
      SpecificationStudio CA91
      Dimensions (HxWxD)
      • 144 Х 72.4 Х 9.4 mm
      • 160.2 Х 73.3 Х 7.9 mm
      Weight
      • 172 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.
      • 3000 mAh
      • Removable Li-Ion
      • 4025 mAh
      • Non-removable Li-Po
      Operating system OS
      • Android 5.0 (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 CA91
      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
      • 66.1%
      • 85.5%
      PPI /points per inch/
      • 294 PPI
      • 408 PPI
      Screen protection Unknown
      • Corning Gorilla Glass 5
      Camera and Video
      Camera and Video
      SpecificationStudio CA91
      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
      • HDR
      Video
      • 1080p@30fps
      • 1080p@30fps
      Front camera, selfie
      • 2 MP
      • Single
      • 16 MP
      • Single
      Specifications
      • 2 MP
      • 16 MP
      • f/2.0
      • 26mm (wide)
      • 1/3.1''
      • 1.0µm
      Performance
      Performance
      SpecificationStudio CA91
      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 CA91
      Release date
      • 2015
      • May
      • 2019
      • December
      Colors
      • Sandstone Grey
      • Ceramic White
      • Salmon Pink
      • Mint Green
      • Atomic Orange
      • 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 980 h (2G) / Up to 890 h (3G) Talking time- Up to 40 h (2G) / Up to 24 h (3G)
      		 Unknown
      Body build Unknown
      • Glass front (Gorilla Glass 5)
      • plastic back
      • plastic frame
      Communication and Connectivity
      Communication and Connectivity
      SpecificationStudio CA91
      SIM card
      • Dual SIM (Mini-SIM)
      • 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 CA91
      Radio
      • Stereo FM radio
      • FM radio
      Others Unknown
      • 430 nits typ. brightness
      • Active noise cancellation with dedicated mic
      Other features
      Other features
      SpecificationStudio CA91
      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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