Celkon A518 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.

  • Weight

    Nubia Prague S: 29 g lighter

    A518:
    164 g
    Nubia Prague S:
    135 g
  • Screen diagonal

    A518: 0.2 in smaller diagonal

    A518:
    5 in
    Nubia Prague S:
    5.2 in
  • Chipset

    A518:
    Spreadtrum 7715
    Nubia Prague S:
    Qualcomm MSM8939 Snapdragon 615 (28 nm)
  • Depth

    Nubia Prague S: 3 mm thinner

    A518:
    9.8 mm
    Nubia Prague S:
    6.8 mm
  • Height

    A518: 3.2 mm shorter

    A518:
    145 mm
    Nubia Prague S:
    148.2 mm
  • Release year

    A518:
    2015
    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. A518

    Height:
    145 mm
    Width:
    73 mm
    Depth:
    9.8 mm +3 mm versus Nubia Prague S
  2. 2. Nubia Prague S

    Height:
    148.2 mm +3.2 mm versus A518
    Width:
    72.5 mm
    Depth:
    6.8 mm

Weight

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

  1. 1. A518

    164 g

    +29 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. A518

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

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

Nubia Prague S has approximately 8.2% more rectangular screen area than A518.

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 A518, Nubia Prague S, compared at the same storage capacity.
StorageA518Nubia Prague S
64 GB Unknown 3 GB RAM
A518: Original memory entry

4 GB · 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. A518

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. A518

    2000 mAh

  2. 2. Nubia Prague S

    2200 mAh

    +200 mAh versus A518

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. A5182. Nubia Prague S

Everyday essentials
Everyday essentials — specifications for A518, Nubia Prague S.
SpecificationA518Nubia Prague S
Dimensions (HxWxD)
  • 145 Х 73 Х 9.8 mm
  • 148.2 Х 72.5 Х 6.8 mm
Weight
  • 164 g
  • 135 g
Technology Unknown
  • Super AMOLED
Screen size
  • 5" inch
  • 5.2" inch
Screen resolution
  • 480 x 854 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 64 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 2200 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 5.2 (Lollipop); nubia UI 3
Chipset
  • Spreadtrum 7715
  • Qualcomm MSM8939 Snapdragon 615 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A518, Nubia Prague S.
SpecificationA518Nubia Prague S
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 68.9 cm2
  • 74.5 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 65.1%
  • 69.4%
PPI /points per inch/
  • 196 PPI
  • 424 PPI
Camera and Video
Camera and Video — specifications for A518, Nubia Prague S.
SpecificationA518Nubia Prague S
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 3.15 MP
  • 13 MP
  • PDAF
  • f/2.2
Functions
  • LED flash
  • LED flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 1.3 MP
  • 8 MP
  • f/2.4
Performance
Performance — specifications for A518, Nubia Prague S.
SpecificationA518Nubia Prague S
Processor CPU
  • 1.0 GHz
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU
  • Mali-400
  • Adreno 405
General specs
General specs — specifications for A518, Nubia Prague S.
SpecificationA518Nubia Prague S
Release date
  • 2015
  • April
  • 2016
  • January
Colors
  • Blue
  • White
  • White
  • Rose Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 250 EUR
Communication and Connectivity
Communication and Connectivity — specifications for A518, Nubia Prague S.
SpecificationA518Nubia Prague S
SIM card
  • Dual SIM
  • Hybrid Dual SIM (Nano-SIM/ Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • 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
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • 4.0
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.25 W/kg (head) 0.55 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A518, Nubia Prague S.
SpecificationA518Nubia Prague S
Radio
  • FM radio
  • FM radio
Others Unknown
  • 32-bit/192kHz audio -Dolby Surround audio enhancement -Active noise cancellation with dedicated mic
Other features
Other features — specifications for A518, Nubia Prague S.
SpecificationA518Nubia Prague S
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass