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  2. BLU Studio Pro vs Karbonn A4

BLU Studio Pro vs Karbonn A4

Compare recorded specifications, size and practical differences.

Karbonn A4

Karbonn A4

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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.

      • WeightA4: 76 g lighterA4: 75 g · Studio Pro: 151 g
      • WidthA4: 6.8 mm narrowerA4: 66 mm · Studio Pro: 72.8 mm
      • Screen diagonalA4: 1 in smaller diagonalA4: 4 in · Studio Pro: 5 in
      • Rear camera layoutDual / SingleStudio Pro: Dual · A4: Single
      • HeightA4: 19.3 mm shorterA4: 124.8 mm · Studio Pro: 144.1 mm
      • Release year2017 / 2013Studio Pro: 2017 · A4: 2013

      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 Pro: 144.1 × 72.8 mm 1 A4: 124.8 × 66 mm 2
      Side
      Studio Pro: 144.1 × 9.9 mm 1 A4: 124.8 × 9.5 mm 2
      1. 1. Studio Pro
        Height
        144.1 mm
        Width
        72.8 mm
        Depth
        9.9 mm
        Weight
        151 g
      2. 2. A4
        Height
        124.8 mm
        Width
        66 mm
        Depth
        9.5 mm
        Weight
        75 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 ProA4
      Dimensions (HxWxD)
      • 144.1 Х 72.8 Х 9.9 mm
      • 124.8 Х 66 Х 9.5 mm
      Weight
      • 151 g
      • 75 g
      Technology
      • IPS LCD
      • TFT
      Screen size
      • 5" inch
      • 4" inch
      Screen resolution
      • 720 x 1280 px
      • 320 x 480 px
      Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
      • 8 GB
      • 1 GB RAM
      • 256 MB
      • 512 MB
      Memory card support
      • microSD
      • up to 64 GB
      • microSD
      • up to 32 GB (dedicated slot)
      BatteryCapacity is not battery life. No endurance test is implied.
      • 2000 mAh
      • Removable Li-Po
      • 1400 mAh
      • Li-Ion
      Operating system OS
      • Android 7.0 (Nougat)
      • Android 2.3.6 (Gingerbread)
      Chipset
      • Mediatek MT6580 (28 nm)
      		 Unknown
      Headphone jack
      • Yes
      • Yes
      Display
      Display
      SpecificationStudio ProA4
      Touchscreen
      • capacitive touchscreen
      • capacitive touchscreen
      Display colors
      • 16M
      • 256K
      Screen area
      • 68.9 cm2
      • 47.6 cm2
      Screen format
      • 16:9 (height:width)
      • 3:2 (height:width)
      Screen to body ratio
      • 65.7%
      • 57.8%
      PPI /points per inch/
      • 294 PPI
      • 144 PPI
      Camera and Video
      Camera and Video
      SpecificationStudio ProA4
      Rear camera, main
      • 8 MP
      • Dual
      • 3.15 MP
      • Single
      Camera specs
      • 8 MP
      • AF -2 MP
      • depth sensor
      • 3.15 MP
      Functions
      • LED flash
      		 Unknown
      Video
      • 1080p@30fps
      • Yes
      Front camera, selfie
      • 5 MP
      • Single
      • 0.3 MP
      • Single
      Specifications
      • 5 MP
      		 Unknown
      Performance
      Performance
      SpecificationStudio ProA4
      Processor CPU
      • Quad-core 1.3 GHz Cortex-A7
      		 Unknown
      Graphics processor GPU
      • Mali-400MP2
      		 Unknown
      Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 21456
      		 Unknown
      General specs
      General specs
      SpecificationStudio ProA4
      Release date
      • 2017
      • August
      • 2013
      • March
      Colors
      • Black
      • Gray
      • Gold
      • Rose Gold
      • white/black
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
      • 70 EUR
      Battery life
      • Stand by time- Up to 650 h (2G) / Up to 550 h (3G) Talking time- Up to 24 h (2G) / Up to 12 h (3G)
      • Stand by time- Up to 250 h Talking time- Up to 4 h 20 min
      Communication and Connectivity
      Communication and Connectivity
      SpecificationStudio ProA4
      SIM card
      • Dual SIM (Micro-SIM)
      • Dual SIM (Mini-SIM)
      Network
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
      • Show all network frequencies: -2G - GSM 850 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2
      Speed
      • HSPA 21.1/5.76 Mbps
      • HSPA
      GPRS
      • Yes
      • Yes
      Edge
      • Yes
      • Yes
      Wi-Fi
      • Wi-Fi 802.11 b/g/n
      • hotspot
      • Wi-Fi 802.11 b/g/n
      • hotspot
      GPS
      • Yes
      • with A-GPS
      • No
      USB
      • microUSB 2.0
      • Proprietary
      Bluetooth
      • 4.0
      • A2DP
      • Yes
      Music and Audio
      Music and Audio
      SpecificationStudio ProA4
      Radio
      • No
      • FM radio
      Other features
      Other features
      SpecificationStudio ProA4
      Dop
      • Sensors Accelerometer
      • Sensors Accelerometer