1. Home
  2. Comparison

BLU Studio Touch vs Xiaomi Redmi K20

Compare recorded specifications, size and practical differences.

+ Add a third phone

    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 technology

      OLED versus LCD

      Studio Touch:
      LCD
      Redmi K20:
      OLED

    • Weight

      Studio Touch: 50 g lighter

      Studio Touch:
      141 g
      Redmi K20:
      191 g

    • Width

      Studio Touch: 3.1 mm narrower

      Studio Touch:
      71.2 mm
      Redmi K20:
      74.3 mm

    • Screen diagonal

      Studio Touch: 1.39 in smaller diagonal

      Studio Touch:
      5 in
      Redmi K20:
      6.39 in

    • Chipset

      Studio Touch:
      Mediatek MT6735P (28 nm)
      Redmi K20:
      Qualcomm SDM730 Snapdragon 730 (8 nm)

    • Rear camera layout

      Studio Touch:
      Single
      Redmi K20:
      Triple

    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.

    1. 1. Studio Touch

      Height:
      143.2 mm
      Width:
      71.2 mm
      Depth:
      8.4 mm

    2. 2. Redmi K20

      Height:
      156.7 mm +13.5 mm versus Studio Touch
      Width:
      74.3 mm +3.1 mm versus Studio Touch
      Depth:
      8.8 mm

    Weight

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

    1. 1. Studio Touch

      141 g

    2. 2. Redmi K20

      191 g

      +50 g versus Studio Touch

    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.

    1. 1. Studio Touch

      Screen diagonal:
      5 in
      Aspect ratio (height:width):
      16:9
      Approximate rectangular screen area:
      68.9 cm²

    2. 2. Redmi K20

      Screen diagonal:
      6.39 in
      Aspect ratio (height:width):
      19.5:9
      Approximate rectangular screen area:
      100.2 cm²

    Redmi K20 has approximately 45.4% more rectangular screen area than Studio Touch.

    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 for Studio Touch, Redmi K20, compared at the same storage capacity.
    StorageStudio TouchRedmi K20
    8 GB 1 GB RAM Unknown
    Redmi K20: Original memory entry

    256 GB · 8 GB RAM 64/128 GB · 6 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 Touch

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

    2. Redmi K20

    NFC:
    Yes
    Headphone jack:
    Yes
    Memory card support:
    No

    Battery capacity

    Capacity is not battery life. No endurance test is implied.

    Recorded battery capacity

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

    1. 1. Studio Touch

      2500 mAh

    2. 2. Redmi K20

      4000 mAh

      +1500 mAh versus Studio Touch

    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 Touch2. Redmi K20

    Everyday essentials
    Everyday essentials — specifications for Studio Touch, Redmi K20.
    SpecificationStudio TouchRedmi K20
    Dimensions (HxWxD)
    • 143.2 Х 71.2 Х 8.4 mm
    • 156.7 Х 74.3 Х 8.8 mm
    Weight
    • 141 g
    • 191 g
    Technology
    • IPS LCD
    • AMOLED
    Screen size
    • 5" inch
    • 6.39" inch
    Screen resolution
    • 720 x 1280 px
    • 1080 x 2340 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 8 GB
    • 1 GB RAM
    • 256 GB
    • 8 GB RAM 64/128 GB
    • 6 GB RAM
    Memory card support
    • microSD
    • up to 64 GB
    • No
    Battery Capacity is not battery life. No endurance test is implied.
    • 2500 mAh
    • Non-removable Li-Po
    • 4000 mAh
    • Non-removable Li-Po
    Operating system OS
    • Android 6.0 (Marshmallow)
    • Android 9.0 (Pie); MIUI 10
    Chipset
    • Mediatek MT6735P (28 nm)
    • Qualcomm SDM730 Snapdragon 730 (8 nm)
    NFC Unknown
    • Yes
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Studio Touch, Redmi K20.
    SpecificationStudio TouchRedmi K20
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 68.9 cm2
    • 100.2 cm2
    Screen format
    • 16:9 (height:width)
    • 19.5:9 (height:width)
    Screen to body ratio
    • 67.6%
    • 86.1%
    PPI /points per inch/
    • 294 PPI
    • 403 PPI
    Screen protection Unknown
    • Corning Gorilla Glass 5
    Camera and Video
    Camera and Video — specifications for Studio Touch, Redmi K20.
    SpecificationStudio TouchRedmi K20
    Rear camera, main
    • 8 MP
    • Single
    • 48 MP
    • Triple
    Camera specs
    • 8 MP
    • f/2.0
    • 1/4''
    • AF
    • 48 MP
    • f/1.8
    • 26mm (wide)
    • 1/2''
    • 0.8µm
    • PDAF -8 MP
    • f/2.4
    • 53mm (telephoto)
    • 1/4''
    • 1.12µm
    • PDAF
    • 2x optical zoom -13 MP
    • 12mm (ultrawide)
    • 1/3''
    Functions
    • LED flash
    • HDR
    Video
    • 1080p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 5 MP
    • Single
    • 20 MP
    • Single
    Specifications
    • 5 MP
    • Motorized pop-up 20 MP
    • f/2.2
    • 0.8µm
    Performance

    Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

    Performance — specifications for Studio Touch, Redmi K20.
    SpecificationStudio TouchRedmi K20
    Processor CPU
    • Quad-core 1.0 GHz Cortex-A53
    • Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
    Graphics processor GPU
    • Mali-T720MP2
    • Adreno 618
    GeekBench 4 Single Core *
    • 402
    • 2963
    GeekBench 4 Multi-Core *
    • 1164
    • 10109
    GeekBench 5 Single Core * Unknown
    • 525
    GeekBench 5 Multi-Core * Unknown
    • 1629
    General specs
    General specs — specifications for Studio Touch, Redmi K20.
    SpecificationStudio TouchRedmi K20
    Release date
    • 2016
    • June
    • 2019
    • May
    Colors
    • Gold
    • Gray
    • Carbon black
    • Flame red
    • Glacier blue
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
    • 260 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 — specifications for Studio Touch, Redmi K20.
    SpecificationStudio TouchRedmi K20
    SIM card
    • Dual SIM
    • Dual SIM (Nano-SIM
    • dual stand-by)
    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 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
    • 3(1800)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 34(2000)
    • 38(2600)
    • 39(1900)
    • 40(2300)
    • 41(2500)
    Speed
    • HSPA 42.2/11.5 Mbps
    • LTE Cat4 150/50 Mbps
    • HSPA 42.2/5.76 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
    • dual-band
    • Wi-Fi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • Yes
    • with A-GPS
    • GLONASS
    • GALILEO
    • BDS
    USB
    • microUSB 2.0
    • 2.0
    • Type-C 1.0 reversible connector
    • USB On-The-Go
    Bluetooth
    • 4.0
    • A2DP
    • 5.0
    • A2DP
    • LE
    • aptX HD
    Music and Audio
    Music and Audio — specifications for Studio Touch, Redmi K20.
    SpecificationStudio TouchRedmi K20
    Radio
    • FM radio
    • Yes
    Others Unknown
    • HDR
    • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
    Other features
    Other features — specifications for Studio Touch, Redmi K20.
    SpecificationStudio TouchRedmi K20
    Dop
    • Sensors Fingerprint (front-mounted)
    • accelerometer
    • proximity
    • Sensors Fingerprint (under display)
    • accelerometer
    • gyro
    • proximity
    • compass - Fast battery charging 18W - Also known as Xiaomi Mi 9T in Russia

    Similar comparisons

    O2 XDA StellarXiaomi Redmi K20

    O2 XDA Stellar vs Xiaomi Redmi K20