Xiaomi Redmi K30 Pro vs ZTE Grand S3

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

    Redmi K30 Pro:
    OLED
    Grand S3:
    LCD
  • Width

    Redmi K30 Pro: 1.6 mm narrower

    Redmi K30 Pro:
    75.4 mm
    Grand S3:
    77 mm
  • Screen diagonal

    Grand S3: 1.17 in smaller diagonal

    Redmi K30 Pro:
    6.67 in
    Grand S3:
    5.5 in
  • Chipset

    Redmi K30 Pro:
    Qualcomm SM8250 Snapdragon 865 (7 nm+)
    Grand S3:
    Qualcomm MSM8974AC Snapdragon 801 (28 nm)
  • Rear camera layout

    Redmi K30 Pro:
    Quad
    Grand S3:
    Single
  • Depth

    Redmi K30 Pro: 0.9 mm thinner

    Redmi K30 Pro:
    8.9 mm
    Grand S3:
    9.8 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. Redmi K30 Pro

    Height:
    163.3 mm +8.3 mm versus Grand S3
    Width:
    75.4 mm
    Depth:
    8.9 mm
    Weight:
    218 g
  2. 2. Grand S3

    Height:
    155 mm
    Width:
    77 mm +1.6 mm versus Redmi K30 Pro
    Depth:
    9.8 mm +0.9 mm versus Redmi K30 Pro
    Weight:
    Unknown

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. Redmi K30 Pro

    Screen diagonal:
    6.67 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    107.4 cm²
  2. 2. Grand S3

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

Redmi K30 Pro has approximately 28.8% more rectangular screen area than Grand S3.

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 Redmi K30 Pro, Grand S3, compared at the same storage capacity.
StorageRedmi K30 ProGrand S3
16 GB Not recorded 3 GB RAM
128 GB 6 / 8 GB RAM Alternative RAM configurations Not recorded
256 GB 8 GB RAM Not recorded

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Redmi K30 Pro

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

2. Grand S3

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

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. Redmi K30 Pro

    4700 mAh

    +1600 mAh versus Grand S3

  2. 2. Grand S3

    3100 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. Redmi K30 Pro2. Grand S3

Everyday essentials
Everyday essentials — specifications for Redmi K30 Pro, Grand S3.
SpecificationRedmi K30 ProGrand S3
Dimensions (HxWxD)
  • 163.3 Х 75.4 Х 8.9 mm
  • 155 Х 77 Х 9.8 mm
Weight
  • 218 g
  • 0 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 6.67" inch
  • 5.5" inch
Screen resolution
  • 1080 x 2400 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 6GB RAM
  • 128GB 8GB RAM
  • 256GB 8GB RAM
  • 16 GB
  • 3 GB RAM
Memory card support
  • No
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4700 mAh
  • Non-removable Li-Po
  • 3100 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 10.0; MIUI 11
  • Android 4.4 (KitKat)
Chipset
  • Qualcomm SM8250 Snapdragon 865 (7 nm+)
  • Qualcomm MSM8974AC Snapdragon 801 (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Redmi K30 Pro, Grand S3.
SpecificationRedmi K30 ProGrand S3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 107.4 cm2
  • 83.4 cm2
Screen format
  • 20:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 87.2%
  • 69.9%
PPI /points per inch/
  • 395 PPI
  • 401 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video
Camera and Video — specifications for Redmi K30 Pro, Grand S3.
SpecificationRedmi K30 ProGrand S3
Rear camera, main
  • 64 MP
  • Quad
  • 16 MP
  • Single
Camera specs
  • 64 MP
  • 26mm (wide)
  • 1/1.72''
  • 0.8µm
  • PDAF -5 MP
  • 50mm (telephoto macro)
  • AF -13 MP
  • 13mm (ultrawide) -2 MP
  • (depth)
  • 16 MP
  • AF
Functions
  • HDR
  • Dual-LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 20 MP
  • Single
  • 8 MP
  • Single
Specifications
  • Motorized pop-up 20 MP
  • (wide)
  • 1/3.4''
  • 0.8µm
  • 8 MP
Performance
Performance — specifications for Redmi K30 Pro, Grand S3.
SpecificationRedmi K30 ProGrand S3
Processor CPU
  • Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
  • Quad-core 2.5 GHz Krait 400
Graphics processor GPU
  • Adreno 650
  • Adreno 330
General specs
General specs — specifications for Redmi K30 Pro, Grand S3.
SpecificationRedmi K30 ProGrand S3
Release date
  • 2020
  • March 24
  • 2015
  • March
Colors
  • Grey
  • Purple
  • White
  • Blue
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 390 EUR
  • 300 EUR
Body build
  • Glass front (Gorilla Glass 5)
  • glass back (Gorilla Glass 5)
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Redmi K30 Pro, Grand S3.
SpecificationRedmi K30 ProGrand S3
SIM card
  • 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 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) -5G - 5G band 1(2100)
  • 41(2500)
  • 78(3500)
  • 79(4700); SA/NSA
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 3(1800)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A; 5G
  • HSPA
  • LTE
  • EV-DO Rev.A 3.1 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac/ax
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • hotspot
GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.1
  • A2DP
  • LE
  • aptX HD
  • aptX Adaptive
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Redmi K30 Pro, Grand S3.
SpecificationRedmi K30 ProGrand S3
Radio Unknown
  • No
Others
  • HDR10+ -DCI-P3 100% -500 nits typ. brightness (advertised)
  • 24-bit/192kHz audio
  • Dolby Digital Plus audio enhancement sound -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Redmi K30 Pro, Grand S3.
SpecificationRedmi K30 ProGrand S3
Dop
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer
  • Infrared port - Fast charging 33W
  • 100% in 63 min (advertised) -USB Power Delivery -Quick Charge 4+
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Eyeprint ID sensor (EyeVerify)