Lava Iris 503 vs Xiaomi Redmi K20 Pro

Compare recorded specifications, size and practical differences.

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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 technology

    OLED versus LCD

    Iris 503:
    LCD
    Redmi K20 Pro:
    OLED
  • Weight

    Iris 503: 16 g lighter

    Iris 503:
    175 g
    Redmi K20 Pro:
    191 g
  • Width

    Iris 503: 1 mm narrower

    Iris 503:
    73.3 mm
    Redmi K20 Pro:
    74.3 mm
  • Screen diagonal

    Iris 503: 1.39 in smaller diagonal

    Iris 503:
    5 in
    Redmi K20 Pro:
    6.39 in
  • Rear camera layout

    Iris 503:
    Single
    Redmi K20 Pro:
    Triple
  • Depth

    Redmi K20 Pro: 1.7 mm thinner

    Iris 503:
    10.5 mm
    Redmi K20 Pro:
    8.8 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.

  1. 1. Iris 503

    Height:
    143.2 mm
    Width:
    73.3 mm
    Depth:
    10.5 mm +1.7 mm versus Redmi K20 Pro
  2. 2. Redmi K20 Pro

    Height:
    156.7 mm +13.5 mm versus Iris 503
    Width:
    74.3 mm +1 mm versus Iris 503
    Depth:
    8.8 mm

Weight

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

  1. 1. Iris 503

    175 g

  2. 2. Redmi K20 Pro

    191 g

    +16 g versus Iris 503

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. Iris 503

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Redmi K20 Pro

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

Redmi K20 Pro has approximately 45.4% more rectangular screen area than Iris 503.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Iris 503: Original memory entry

4 GB · 512 MB RAM

Redmi K20 Pro: Original memory entry

256 GB · 8 GB RAM 128 GB · 6/8 GB RAM 64 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. Iris 503

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

2. Redmi K20 Pro

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. Iris 503

    2000 mAh

  2. 2. Redmi K20 Pro

    4000 mAh

    +2000 mAh versus Iris 503

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. Iris 5032. Redmi K20 Pro

Everyday essentials
Everyday essentials — specifications for Iris 503, Redmi K20 Pro.
SpecificationIris 503Redmi K20 Pro
Dimensions (HxWxD)
  • 143.2 Х 73.3 Х 10.5 mm
  • 156.7 Х 74.3 Х 8.8 mm
Weight
  • 175 g
  • 191 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 5" inch
  • 6.39" inch
Screen resolution
  • 540 x 960 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 256 GB
  • 8 GB RAM 128 GB
  • 6/8 GB RAM 64 GB
  • 6 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Android 9.0 (Pie); MIUI 10
Chipset Unknown
  • Qualcomm SDM855 Snapdragon 855 (7 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Iris 503, Redmi K20 Pro.
SpecificationIris 503Redmi K20 Pro
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
  • 65.7%
  • 86.1%
PPI /points per inch/
  • 220 PPI
  • 403 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video

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

Camera and Video — specifications for Iris 503, Redmi K20 Pro.
SpecificationIris 503Redmi K20 Pro
Rear camera, main
  • 3.15 MP
  • Single
  • 48 MP
  • Triple
Camera specs
  • 3.15 MP
  • 48 MP
  • f/1.8
  • 26mm (wide)
  • 1/2''
  • 0.8µm
  • Laser/PDAF -8 MP
  • f/2.4
  • 53mm (telephoto)
  • 1/4''
  • 1.12µm
  • Laser/PDAF
  • 2x optical zoom -13 MP
  • 12mm (ultrawide)
  • 1/3''
Functions
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 20 MP
  • Single
Specifications
  • 1.3 MP
  • Motorized pop-up 20 MP
  • f/2.2
  • 0.8µm
DxOMark Main Score * Unknown
  • 102
DxOMark Photo * Unknown
  • 108
DxOMark Video * Unknown
  • 89
Performance

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

Performance — specifications for Iris 503, Redmi K20 Pro.
SpecificationIris 503Redmi K20 Pro
Processor CPU
  • Dual-core 1.0 GHz
  • Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
Graphics processor GPU
  • Mali-400
  • Adreno 640
Antutu 7 score * Unknown
  • 370398
GeekBench 4 Single Core * Unknown
  • 2963
GeekBench 4 Multi-Core * Unknown
  • 10109
Antutu 8 score * Unknown
  • 451761
GeekBench 5 Single Core * Unknown
  • 659
GeekBench 5 Multi-Core * Unknown
  • 2499
General specs
General specs — specifications for Iris 503, Redmi K20 Pro.
SpecificationIris 503Redmi K20 Pro
Release date
  • 2013
  • October
  • 2019
  • May
Colors
  • Black
  • Carbon black
  • Flame red
  • Glacier blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
  • 350 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Iris 503, Redmi K20 Pro.
SpecificationIris 503Redmi K20 Pro
SIM card
  • Dual SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • 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
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • Yes
  • 5.0
  • A2DP
  • LE
  • aptX HD
Music and Audio
Music and Audio — specifications for Iris 503, Redmi K20 Pro.
SpecificationIris 503Redmi K20 Pro
Radio
  • FM radio
  • Yes
Others Unknown
  • HDR
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Iris 503, Redmi K20 Pro.
SpecificationIris 503Redmi K20 Pro
Dop
  • Sensors Accelerometer For India
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 27W (Quick Charge 4+) - Also known as Xiaomi Mi 9T Pro in Russia