T-Mobile HD2 vs Xiaomi Redmi K30 Pro Zoom

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.

  • Weight

    HD2: 61 g lighter

    HD2:
    157 g
    Redmi K30 Pro Zoom:
    218 g
  • Width

    HD2: 8.4 mm narrower

    HD2:
    67 mm
    Redmi K30 Pro Zoom:
    75.4 mm
  • Screen diagonal

    HD2: 2.37 in smaller diagonal

    HD2:
    4.3 in
    Redmi K30 Pro Zoom:
    6.67 in
  • Chipset

    HD2:
    Qualcomm QSD8250 Snapdragon S1
    Redmi K30 Pro Zoom:
    Qualcomm SM8250 Snapdragon 865 (7 nm+)
  • Rear camera layout

    HD2:
    Single
    Redmi K30 Pro Zoom:
    Quad
  • Depth

    Redmi K30 Pro Zoom: 2.1 mm thinner

    HD2:
    11 mm
    Redmi K30 Pro Zoom:
    8.9 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. HD2

    Height:
    122 mm
    Width:
    67 mm
    Depth:
    11 mm +2.1 mm versus Redmi K30 Pro Zoom
  2. 2. Redmi K30 Pro Zoom

    Height:
    163.3 mm +41.3 mm versus HD2
    Width:
    75.4 mm +8.4 mm versus HD2
    Depth:
    8.9 mm

Weight

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

  1. 1. HD2

    157 g

  2. 2. Redmi K30 Pro Zoom

    218 g

    +61 g versus HD2

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. HD2

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    52.6 cm²
  2. 2. Redmi K30 Pro Zoom

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

Redmi K30 Pro Zoom has approximately 104.1% more rectangular screen area than HD2.

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 HD2, Redmi K30 Pro Zoom, compared at the same storage capacity.
StorageHD2Redmi K30 Pro Zoom
128 GB Unknown 8 GB RAM
256 GB Unknown 8 GB RAM
512 GB Unknown 12 GB RAM
HD2: Original memory entry

576 MB RAM · 1 GB ROM

Practical features

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

1. HD2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 16 GB included

2. Redmi K30 Pro Zoom

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. HD2

    1230 mAh

  2. 2. Redmi K30 Pro Zoom

    4700 mAh

    +3470 mAh versus HD2

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. HD22. Redmi K30 Pro Zoom

Everyday essentials
Everyday essentials — specifications for HD2, Redmi K30 Pro Zoom.
SpecificationHD2Redmi K30 Pro Zoom
Dimensions (HxWxD)
  • 122 Х 67 Х 11 mm
  • 163.3 Х 75.4 Х 8.9 mm
Weight
  • 157 g
  • 218 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 4.3" inch
  • 6.67" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 576 MB RAM
  • 1 GB ROM
  • 128GB 8GB RAM
  • 256GB 8GB RAM
  • 512GB 12GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 16 GB included
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1230 mAh
  • Removable Li-Ion
  • 4700 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.5 Professional; Sense UI
  • Android 10.0; MIUI 11
Chipset
  • Qualcomm QSD8250 Snapdragon S1
  • Qualcomm SM8250 Snapdragon 865 (7 nm+)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for HD2, Redmi K30 Pro Zoom.
SpecificationHD2Redmi K30 Pro Zoom
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 52.6 cm2
  • 107.4 cm2
Screen format
  • 5:3 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 64.4%
  • 87.2%
PPI /points per inch/
  • 217 PPI
  • 395 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for HD2, Redmi K30 Pro Zoom.
SpecificationHD2Redmi K30 Pro Zoom
Rear camera, main
  • 5 MP
  • Single
  • 64 MP
  • Quad
Camera specs
  • 5 MP
  • AF
  • 64 MP
  • 26mm (wide)
  • 1/1.72''
  • 0.8µm
  • PDAF
  • OIS -8 MP
  • (telephoto)
  • OIS
  • 3x optical zoom -13 MP
  • 13mm (ultrawide) -2 MP
  • (depth)
Functions
  • Dual-LED flash
  • HDR
Video
  • 480p@30fps
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 20 MP
  • Single
Specifications Unknown
  • Motorized pop-up 20 MP
  • (wide)
  • 1/3.4''
  • 0.8µm
Performance
Performance — specifications for HD2, Redmi K30 Pro Zoom.
SpecificationHD2Redmi K30 Pro Zoom
Processor CPU
  • 1.0 GHz Scorpion
  • Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
Graphics processor GPU
  • Adreno 200
  • Adreno 650
General specs
General specs — specifications for HD2, Redmi K30 Pro Zoom.
SpecificationHD2Redmi K30 Pro Zoom
Release date
  • 2010
  • January
  • 2020
  • March 24
Colors
  • Black
  • Grey
  • Purple
  • White
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 230 EUR
  • $ 749
Battery life
  • Stand by time- Up to 480 h Talking time- Up to 6 h
Unknown
Body build Unknown
  • Glass front (Gorilla Glass 5)
  • glass back (Gorilla Glass 5)
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for HD2, Redmi K30 Pro Zoom.
SpecificationHD2Redmi K30 Pro Zoom
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • 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
Speed
  • HSPA 7.2/2 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A; 5G
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11 a/b/g/n/ac/ax
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS; NaviPanel
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
USB
  • microUSB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 2.1
  • A2DP
  • 5.1
  • A2DP
  • LE
  • aptX HD
  • aptX Adaptive
Music and Audio
Music and Audio — specifications for HD2, Redmi K30 Pro Zoom.
SpecificationHD2Redmi K30 Pro Zoom
Radio
  • Stereo FM radio
  • RDS
Unknown
Others Unknown
  • HDR10+ -DCI-P3 100% -500 nits typ. brightness (advertised)
  • 24-bit/192kHz audio
Other features
Other features — specifications for HD2, Redmi K30 Pro Zoom.
SpecificationHD2Redmi K30 Pro Zoom
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.264 player -Pocket Office -HTC Peep
  • HTC Footprints -T-mobile services: MobiTV
  • BLOCKBUSTER
  • Barnes & Nobl
  • Gogo Inflight Internet -Transformers & Transformers 2 movies preloaded -Voice memo -Predictive text input
  • 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+