LG K30 vs ZTE Nubia Prague S

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

    K30:
    LCD
    Nubia Prague S:
    OLED
  • Weight

    Nubia Prague S: 33.1 g lighter

    K30:
    168.1 g
    Nubia Prague S:
    135 g
  • Width

    Nubia Prague S: 2.5 mm narrower

    K30:
    75 mm
    Nubia Prague S:
    72.5 mm
  • Chipset

    K30:
    Qualcomm MSM8917 Snapdragon 425 (28 nm)
    Nubia Prague S:
    Qualcomm MSM8939 Snapdragon 615 (28 nm)
  • Depth

    Nubia Prague S: 1.8 mm thinner

    K30:
    8.6 mm
    Nubia Prague S:
    6.8 mm
  • Release year

    K30:
    2018
    Nubia Prague S:
    2016

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. K30

    Height:
    148.6 mm
    Width:
    75 mm +2.5 mm versus Nubia Prague S
    Depth:
    8.6 mm +1.8 mm versus Nubia Prague S
  2. 2. Nubia Prague S

    Height:
    148.2 mm
    Width:
    72.5 mm
    Depth:
    6.8 mm

Weight

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

  1. 1. K30

    168.1 g

    +33.1 g versus Nubia Prague S

  2. 2. Nubia Prague S

    135 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. K30

    Screen diagonal:
    5.3 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    77.4 cm²
  2. 2. Nubia Prague S

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

K30 has approximately 3.9% more rectangular screen area than Nubia Prague S.

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 K30, Nubia Prague S, compared at the same storage capacity.
StorageK30Nubia Prague S
32 GB 2 GB RAM Not recorded
64 GB Not recorded 3 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. K30

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB

2. Nubia Prague S

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 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. K30

    2880 mAh

    +680 mAh versus Nubia Prague S

  2. 2. Nubia Prague S

    2200 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. K302. Nubia Prague S

Everyday essentials
Everyday essentials — specifications for K30, Nubia Prague S.
SpecificationK30Nubia Prague S
Dimensions (HxWxD)
  • 148.6 Х 75 Х 8.6 mm
  • 148.2 Х 72.5 Х 6.8 mm
Weight
  • 168.1 g
  • 135 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 5.3" inch
  • 5.2" inch
Screen resolution
  • 720 x 1280 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 2 GB RAM
  • 64 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 512 GB
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2880 mAh
  • Non-removable Li-Ion
  • 2200 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 7.1 (Nougat)
  • Android 5.2 (Lollipop); nubia UI 3
Chipset
  • Qualcomm MSM8917 Snapdragon 425 (28 nm)
  • Qualcomm MSM8939 Snapdragon 615 (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for K30, Nubia Prague S.
SpecificationK30Nubia Prague S
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 77.4 cm2
  • 74.5 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 69.5%
  • 69.4%
PPI /points per inch/
  • 277 PPI
  • 424 PPI
Camera and Video
Camera and Video — specifications for K30, Nubia Prague S.
SpecificationK30Nubia Prague S
Rear camera, main
  • 13 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 13 MP
  • PDAF
  • 13 MP
  • PDAF
  • f/2.2
Functions
  • LED flash
  • HDR
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 5 MP
  • 8 MP
  • f/2.4
Performance

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

Performance — specifications for K30, Nubia Prague S.
SpecificationK30Nubia Prague S
Processor CPU
  • Quad-core 1.4 GHz Cortex-A53
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU
  • Adreno 308
  • Adreno 405
Antutu 7 score *
  • 35822
Unknown
General specs
General specs — specifications for K30, Nubia Prague S.
SpecificationK30Nubia Prague S
Release date
  • 2018
  • May
  • 2016
  • January
Colors
  • Black
  • Blue
  • White
  • Rose Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 230 USD
  • 250 EUR
Communication and Connectivity
Communication and Connectivity — specifications for K30, Nubia Prague S.
SpecificationK30Nubia Prague S
SIM card
  • Nano-SIM
  • Hybrid Dual SIM (Nano-SIM/ Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 - T-Mobile -4G - LTE band 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 7(2600)
  • 12(700)
  • 66(1700/2100)
  • 71(600) - T-Mobile
  • 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)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • LTE-A
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for K30, Nubia Prague S.
SpecificationK30Nubia Prague S
Radio
  • No
  • FM radio
Others Unknown
  • 32-bit/192kHz audio -Dolby Surround audio enhancement -Active noise cancellation with dedicated mic
Other features
Other features — specifications for K30, Nubia Prague S.
SpecificationK30Nubia Prague S
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - Fast battery charging - For USA
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass