alcatel S62 Pro vs Xiaomi Redmi K20

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

    S62 Pro:
    LCD
    Redmi K20:
    OLED
  • Weight

    Redmi K20: 57 g lighter

    S62 Pro:
    248 g
    Redmi K20:
    191 g
  • Width

    Redmi K20: 2.4 mm narrower

    S62 Pro:
    76.7 mm
    Redmi K20:
    74.3 mm
  • Screen diagonal

    S62 Pro: 0.69 in smaller diagonal

    S62 Pro:
    5.7 in
    Redmi K20:
    6.39 in
  • Rear camera layout

    S62 Pro:
    Dual
    Redmi K20:
    Triple
  • Depth

    Redmi K20: 3.1 mm thinner

    S62 Pro:
    11.9 mm
    Redmi K20:
    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. S62 Pro

    Height:
    158.5 mm
    Width:
    76.7 mm +2.4 mm versus Redmi K20
    Depth:
    11.9 mm +3.1 mm versus Redmi K20
  2. 2. Redmi K20

    Height:
    156.7 mm
    Width:
    74.3 mm
    Depth:
    8.8 mm

Weight

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

  1. 1. S62 Pro

    248 g

    +57 g versus Redmi K20

  2. 2. Redmi K20

    191 g

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. S62 Pro

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 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 19.5% more rectangular screen area than S62 Pro.

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 S62 Pro, Redmi K20, compared at the same storage capacity.
StorageS62 ProRedmi K20
128 GB 6 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. S62 Pro

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSDXC (dedicated slot)

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. S62 Pro

    4000 mAh

  2. 2. Redmi K20

    4000 mAh

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. S62 Pro2. Redmi K20

Everyday essentials
Everyday essentials — specifications for S62 Pro, Redmi K20.
SpecificationS62 ProRedmi K20
Dimensions (HxWxD)
  • 158.5 Х 76.7 Х 11.9 mm
  • 156.7 Х 74.3 Х 8.8 mm
Weight
  • 248 g
  • 191 g
Technology
  • IPS LCD
  • AMOLED
Screen size
  • 5.7" inc
  • 6.39" inch
Screen resolution
  • 1080 x 2160 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 6GB RAM
  • 256 GB
  • 8 GB RAM 64/128 GB
  • 6 GB RAM
Memory card support
  • microSDXC (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 10
  • Android 9.0 (Pie); MIUI 10
Chipset
  • - Qualcomm SDM660 Snapdragon 660 (14 nm)
  • Qualcomm SDM730 Snapdragon 730 (8 nm)
NFC
  • Yes
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for S62 Pro, Redmi K20.
SpecificationS62 ProRedmi K20
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.8 cm2
  • 100.2 cm2
Screen format
  • 18:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 69.0%
  • 86.1%
PPI /points per inch/ Unknown
  • 403 PPI
Screen protection
  • Corning Gorilla Glass 6
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for S62 Pro, Redmi K20.
SpecificationS62 ProRedmi K20
Rear camera, main
  • 12 MP
  • Dual
  • 48 MP
  • Triple
Camera specs
  • -12 MP
  • f/1.8
  • (wide)
  • 1/2.55''
  • 1.4µm
  • dual pixel PDAF -FLIR thermal camera (Lepton 3.5 module)
  • 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
  • Thermal imaging
  • heat palettes
  • temp. spot meter
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 20 MP
  • Single
Specifications
  • 8 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 S62 Pro, Redmi K20.
SpecificationS62 ProRedmi K20
Processor CPU
  • - Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
  • Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
Graphics processor GPU
  • - Adreno 512
  • Adreno 618
GeekBench 4 Single Core * Unknown
  • 2963
GeekBench 4 Multi-Core * Unknown
  • 10109
GeekBench 5 Single Core * Unknown
  • 525
GeekBench 5 Multi-Core * Unknown
  • 1629
General specs
General specs — specifications for S62 Pro, Redmi K20.
SpecificationS62 ProRedmi K20
Release date
  • 2020
  • June 28
  • 2019
  • May
Colors
  • Black
  • Carbon black
  • Flame red
  • Glacier blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 670 EUR
  • 260 EUR
Body build
  • Glass front (Gorilla Glass 6)
  • plastic back
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for S62 Pro, Redmi K20.
SpecificationS62 ProRedmi K20
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - 1
  • 2
  • 3
  • 4
  • 5
  • 7
  • 8
  • 20
  • 28
  • 38
  • 40
  • 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 42.2/5.76 Mbps
  • LTE-A (2CA) Cat13 400/150 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
  • aptX HD
Music and Audio
Music and Audio — specifications for S62 Pro, Redmi K20.
SpecificationS62 ProRedmi K20
Radio
  • FM radio
  • Yes
Others Unknown
  • HDR
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for S62 Pro, Redmi K20.
SpecificationS62 ProRedmi K20
Dop
  • - Sensors - Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - IP68 dust/water resistant (up to 1.5m for 35 mins) -Drop-to-concrete resistance from up to 1.8m -MIL-STD-810H compliant
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 18W - Also known as Xiaomi Mi 9T in Russia