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  2. BLU Studio Touch vs Celkon A20

BLU Studio Touch vs Celkon A20

Compare recorded specifications, size and practical differences.

Celkon A20

Celkon A20

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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.

      • Screen diagonalA20: 1 in smaller diagonalA20: 4 in · Studio Touch: 5 in
      • Release year2016 / 2013Studio Touch: 2016 · A20: 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 Touch: 143.2 × 71.2 mm 1
      Side
      Studio Touch: 143.2 × 8.4 mm 1
      1. 1. Studio Touch
        Height
        143.2 mm
        Width
        71.2 mm
        Depth
        8.4 mm
        Weight
        141 g
      2. 2. A20
        Height
        Unknown
        Width
        Unknown
        Depth
        Unknown
        Weight
        Unknown

        Unavailable dimensions are omitted from the drawing.

      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 TouchA20
      Dimensions (HxWxD)
      • 143.2 Х 71.2 Х 8.4 mm
      • Х Х mm
      Weight
      • 141 g
      • 0 g
      Technology
      • IPS LCD
      • TFT
      Screen size
      • 5" inch
      • 4" inch
      Screen resolution
      • 720 x 1280 px
      • 480 x 800 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 RAM
      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.
      • 2500 mAh
      • Non-removable Li-Po
      • 1500 mAh
      • Li-Ion
      Operating system OS
      • Android 6.0 (Marshmallow)
      • Android 4.2.0 (Jelly Bean)
      Chipset
      • Mediatek MT6735P (28 nm)
      		 Unknown
      Headphone jack
      • Yes
      • Yes
      Display
      Display
      SpecificationStudio TouchA20
      Touchscreen
      • capacitive touchscreen
      • capacitive touchscreen
      Display colors
      • 16M
      		 Unknown
      Screen area
      • 68.9 cm2
      • 45.5 cm2
      Screen format
      • 16:9 (height:width)
      • 5:3 (height:width)
      Screen to body ratio
      • 67.6%
      		 Unknown
      PPI /points per inch/
      • 294 PPI
      • 233 PPI
      Camera and Video
      Camera and Video
      SpecificationStudio TouchA20
      Rear camera, main
      • 8 MP
      • Single
      • 3.15 MP
      • Single
      Camera specs
      • 8 MP
      • f/2.0
      • 1/4''
      • AF
      • 3.15 MP
      Functions
      • LED flash
      		 Unknown
      Video
      • 1080p@30fps
      • Yes
      Front camera, selfie
      • 5 MP
      • Single
      • 0.3 MP
      • Single
      Specifications
      • 5 MP
      • VGA
      Performance
      Performance
      SpecificationStudio TouchA20
      Processor CPU
      • Quad-core 1.0 GHz Cortex-A53
      • Dual-core 1.2 GHz
      Graphics processor GPU
      • Mali-T720MP2
      		 Unknown
      GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 402
      		 Unknown
      GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
      • 1164
      		 Unknown
      General specs
      General specs
      SpecificationStudio TouchA20
      Release date
      • 2016
      • June
      • 2013
      • August
      Colors
      • Gold
      • Gray
      • Black
      Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
      • 60 EUR
      Battery life
      • Stand by time- Up to 725 h (2G) / Up to 625 h (3G) Talking time- Up to 26 h (2G) / Up to 16 h (3G)
      		 Unknown
      Communication and Connectivity
      Communication and Connectivity
      SpecificationStudio TouchA20
      SIM card
      • Dual SIM
      • Dual SIM (Mini-SIM)
      Network
      • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE band 2(1900)
      • 4(1700/2100)
      • 7(2600)
      • 12(700)
      • 17(700)
      • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
      Speed
      • HSPA 42.2/11.5 Mbps
      • LTE Cat4 150/50 Mbps
      • Yes
      • 384 kbps
      GPRS
      • Class 12
      • Class 12
      Edge
      • Class 12
      • Class 12
      Wi-Fi
      • Wi-Fi 802.11 b/g/n
      • Wi-Fi Direct
      • hotspot
      • Wi-Fi 802.11 b/g/n
      GPS
      • Yes
      • with A-GPS
      • No
      USB
      • microUSB 2.0
      • microUSB 2.0
      Bluetooth
      • 4.0
      • A2DP
      • Yes
      Harmful irradiation Unknown
      • SAR EU - 0.88 W/kg (head) 0.60 W/kg (body)
      Music and Audio
      Music and Audio
      SpecificationStudio TouchA20
      Radio
      • FM radio
      		 Unknown
      Other features
      Other features
      SpecificationStudio TouchA20
      Dop
      • Sensors Fingerprint (front-mounted)
      • accelerometer
      • proximity
      • Sensors Proximity
      • gyro

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