Samsung Epic 4G vs Xiaomi Redmi K30 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.

  • Weight

    Epic 4G: 63 g lighter

    Epic 4G:
    155 g
    Redmi K30 Pro:
    218 g
  • Width

    Epic 4G: 10.4 mm narrower

    Epic 4G:
    65 mm
    Redmi K30 Pro:
    75.4 mm
  • Screen diagonal

    Epic 4G: 2.67 in smaller diagonal

    Epic 4G:
    4 in
    Redmi K30 Pro:
    6.67 in
  • Rear camera layout

    Epic 4G:
    Single
    Redmi K30 Pro:
    Quad
  • Depth

    Redmi K30 Pro: 5.1 mm thinner

    Epic 4G:
    14 mm
    Redmi K30 Pro:
    8.9 mm
  • Height

    Epic 4G: 39.3 mm shorter

    Epic 4G:
    124 mm
    Redmi K30 Pro:
    163.3 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. Epic 4G

    Height:
    124 mm
    Width:
    65 mm
    Depth:
    14 mm +5.1 mm versus Redmi K30 Pro
  2. 2. Redmi K30 Pro

    Height:
    163.3 mm +39.3 mm versus Epic 4G
    Width:
    75.4 mm +10.4 mm versus Epic 4G
    Depth:
    8.9 mm

Weight

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

  1. 1. Epic 4G

    155 g

  2. 2. Redmi K30 Pro

    218 g

    +63 g versus Epic 4G

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. Epic 4G

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

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

Redmi K30 Pro has approximately 135.9% more rectangular screen area than Epic 4G.

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 Epic 4G, Redmi K30 Pro, compared at the same storage capacity.
StorageEpic 4GRedmi K30 Pro
128 GB Unknown 6 / 8 GB RAM Alternative RAM configurations
256 GB Unknown 8 GB RAM
Epic 4G: Original memory entry

512 MB · 512 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. Epic 4G

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

2. Redmi K30 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. Epic 4G

    1500 mAh

  2. 2. Redmi K30 Pro

    4700 mAh

    +3200 mAh versus Epic 4G

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. Epic 4G2. Redmi K30 Pro

Everyday essentials
Everyday essentials — specifications for Epic 4G, Redmi K30 Pro.
SpecificationEpic 4GRedmi K30 Pro
Dimensions (HxWxD)
  • 124 Х 65 Х 14 mm
  • 163.3 Х 75.4 Х 8.9 mm
Weight
  • 155 g
  • 218 g
Technology
  • Super AMOLED
  • Super AMOLED
Screen size
  • 4" 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.
  • 512 MB
  • 512 MB RAM
  • 128GB 6GB RAM
  • 128GB 8GB RAM
  • 256GB 8GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 4700 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 2.1 (Eclair)
  • upgradable to 2.2 (Froyo)
  • Android 10.0; MIUI 11
Chipset
  • Hummingbird
  • Qualcomm SM8250 Snapdragon 865 (7 nm+)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Epic 4G, Redmi K30 Pro.
SpecificationEpic 4GRedmi K30 Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 45.5 cm2
  • 107.4 cm2
Screen format
  • 5:3 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 56.5%
  • 87.2%
PPI /points per inch/
  • 233 PPI
  • 395 PPI
Screen protection
  • Corning Gorilla Glass
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for Epic 4G, Redmi K30 Pro.
SpecificationEpic 4GRedmi K30 Pro
Rear camera, main
  • 5 MP
  • Single
  • 64 MP
  • Quad
Camera specs
  • 5 MP
  • AF
  • 64 MP
  • 26mm (wide)
  • 1/1.72''
  • 0.8µm
  • PDAF -5 MP
  • 50mm (telephoto macro)
  • AF -13 MP
  • 13mm (ultrawide) -2 MP
  • (depth)
Functions
  • LED flash
  • HDR
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 20 MP
  • Single
Specifications
  • VGA
  • Motorized pop-up 20 MP
  • (wide)
  • 1/3.4''
  • 0.8µm
Performance
Performance — specifications for Epic 4G, Redmi K30 Pro.
SpecificationEpic 4GRedmi K30 Pro
Processor CPU
  • 1.0 GHz Cortex-A8
  • Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
Graphics processor GPU
  • PowerVR SGX540
  • Adreno 650
General specs
General specs — specifications for Epic 4G, Redmi K30 Pro.
SpecificationEpic 4GRedmi K30 Pro
Release date
  • 2010
  • June
  • 2020
  • March 24
Colors
  • Black
  • Grey
  • Purple
  • White
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 390 EUR
Battery life
  • Stand by time- Up to 300 h Talking time- Up to 5 h 30 min
Unknown
Body build Unknown
  • Glass front (Gorilla Glass 5)
  • glass back (Gorilla Glass 5)
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for Epic 4G, Redmi K30 Pro.
SpecificationEpic 4GRedmi K30 Pro
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - CDMA 800 / 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
  • EV-DO Rev. A 3.1 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A; 5G
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n; WiMAX
  • hotspot (Android 2.2)
  • Wi-Fi 802.11 a/b/g/n/ac/ax
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 2.1
  • A2DP
  • 5.1
  • A2DP
  • LE
  • aptX HD
  • aptX Adaptive
Harmful irradiation
  • SAR - 0.68 W/kg (head) 0.99 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Epic 4G, Redmi K30 Pro.
SpecificationEpic 4GRedmi K30 Pro
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 Epic 4G, Redmi K30 Pro.
SpecificationEpic 4GRedmi K30 Pro
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Mobile TV -MP4/DivX/WMV/H.264 player -MP3/WAV/eAAC+/FLAC player -Organizer -Photo/video editor -Document editor -Voice memo/dial/commands -Predictive text input (Swype) - Also known as Samsung Galaxy S Pro For Sprint
  • 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+