Xiaomi Redmi K30 Pro vs ZTE Open II

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.

  • Width

    Open II: 14.4 mm narrower

    Redmi K30 Pro:
    75.4 mm
    Open II:
    61 mm
  • Screen diagonal

    Open II: 3.17 in smaller diagonal

    Redmi K30 Pro:
    6.67 in
    Open II:
    3.5 in
  • Chipset

    Redmi K30 Pro:
    Qualcomm SM8250 Snapdragon 865 (7 nm+)
    Open II:
    Qualcomm MSM8210 Snapdragon 200 (28 nm)
  • Rear camera layout

    Redmi K30 Pro:
    Quad
    Open II:
    Single
  • Depth

    Redmi K30 Pro: 1.6 mm thinner

    Redmi K30 Pro:
    8.9 mm
    Open II:
    10.5 mm
  • Height

    Open II: 45.3 mm shorter

    Redmi K30 Pro:
    163.3 mm
    Open II:
    118 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 +45.3 mm versus Open II
    Width:
    75.4 mm +14.4 mm versus Open II
    Depth:
    8.9 mm
    Weight:
    218 g
  2. 2. Open II

    Height:
    118 mm
    Width:
    61 mm
    Depth:
    10.5 mm +1.6 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. Open II

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²

Redmi K30 Pro has approximately 194.5% more rectangular screen area than Open II.

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, Open II, compared at the same storage capacity.
StorageRedmi K30 ProOpen II
128 GB 6 / 8 GB RAM Alternative RAM configurations Unknown
256 GB 8 GB RAM Unknown
Open II: Original memory entry

2 GB · 256 MB 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. Redmi K30 Pro

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

2. Open II

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

    +3550 mAh versus Open II

  2. 2. Open II

    1150 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. Open II

Everyday essentials
Everyday essentials — specifications for Redmi K30 Pro, Open II.
SpecificationRedmi K30 ProOpen II
Dimensions (HxWxD)
  • 163.3 Х 75.4 Х 8.9 mm
  • 118 Х 61 Х 10.5 mm
Weight
  • 218 g
  • 0 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 6.67" inch
  • 3.5" inch
Screen resolution
  • 1080 x 2400 px
  • 320 x 480 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
  • 2 GB
  • 256 MB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4700 mAh
  • Non-removable Li-Po
  • 1150 mAh
  • Removable Li-Ion
Operating system OS
  • Android 10.0; MIUI 11
  • Firefox OS 1.3
Chipset
  • Qualcomm SM8250 Snapdragon 865 (7 nm+)
  • Qualcomm MSM8210 Snapdragon 200 (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Redmi K30 Pro, Open II.
SpecificationRedmi K30 ProOpen II
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 107.4 cm2
  • 36.5 cm2
Screen format
  • 20:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 87.2%
  • 50.7%
PPI /points per inch/
  • 395 PPI
  • 165 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video
Camera and Video — specifications for Redmi K30 Pro, Open II.
SpecificationRedmi K30 ProOpen II
Rear camera, main
  • 64 MP
  • Quad
  • 2 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)
  • 2 MP
Functions
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 20 MP
  • Single
  • 0 MP,
Specifications
  • Motorized pop-up 20 MP
  • (wide)
  • 1/3.4''
  • 0.8µm
Unknown
Performance

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

Performance — specifications for Redmi K30 Pro, Open II.
SpecificationRedmi K30 ProOpen II
Processor CPU
  • Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
  • Dual-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Adreno 650
  • Adreno 302
Antutu 7 score * Unknown
  • 12396
General specs
General specs — specifications for Redmi K30 Pro, Open II.
SpecificationRedmi K30 ProOpen II
Release date
  • 2020
  • March 24
  • 2014
  • February
Colors
  • Grey
  • Purple
  • White
  • Blue
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 390 EUR
Unknown
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, Open II.
SpecificationRedmi K30 ProOpen II
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Micro-SIM
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
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A; 5G
  • HSPA
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 b/g/n
  • hotspot
GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
Unknown
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
  • 2.1
Music and Audio
Music and Audio — specifications for Redmi K30 Pro, Open II.
SpecificationRedmi K30 ProOpen II
Radio Unknown
  • FM radio
Others
  • HDR10+ -DCI-P3 100% -500 nits typ. brightness (advertised)
  • 24-bit/192kHz audio
Unknown
Other features
Other features — specifications for Redmi K30 Pro, Open II.
SpecificationRedmi K30 ProOpen II
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 MP3/AAC+/WAV player -MP4/H.264 player -Photo viewer -Predictive text input