Celkon Q455 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

    Q455:
    LCD
    Nubia Prague S:
    OLED
  • Weight

    Q455: 5 g lighter

    Q455:
    130 g
    Nubia Prague S:
    135 g
  • Width

    Q455: 4.5 mm narrower

    Q455:
    68 mm
    Nubia Prague S:
    72.5 mm
  • Screen diagonal

    Q455: 0.7 in smaller diagonal

    Q455:
    4.5 in
    Nubia Prague S:
    5.2 in
  • Depth

    Nubia Prague S: 1.1 mm thinner

    Q455:
    7.9 mm
    Nubia Prague S:
    6.8 mm
  • Height

    Q455: 11.7 mm shorter

    Q455:
    136.5 mm
    Nubia Prague S:
    148.2 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. Q455

    Height:
    136.5 mm
    Width:
    68 mm
    Depth:
    7.9 mm +1.1 mm versus Nubia Prague S
  2. 2. Nubia Prague S

    Height:
    148.2 mm +11.7 mm versus Q455
    Width:
    72.5 mm +4.5 mm versus Q455
    Depth:
    6.8 mm

Weight

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

  1. 1. Q455

    130 g

  2. 2. Nubia Prague S

    135 g

    +5 g versus Q455

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. Q455

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 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 33.5% more rectangular screen area than Q455.

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 Q455, Nubia Prague S, compared at the same storage capacity.
StorageQ455Nubia Prague S
16 GB 1 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. Q455

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. Q455

    2000 mAh

  2. 2. Nubia Prague S

    2200 mAh

    +200 mAh versus Q455

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. Q4552. Nubia Prague S

Everyday essentials
Everyday essentials — specifications for Q455, Nubia Prague S.
SpecificationQ455Nubia Prague S
Dimensions (HxWxD)
  • 136.5 Х 68 Х 7.9 mm
  • 148.2 Х 72.5 Х 6.8 mm
Weight
  • 130 g
  • 135 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 4.5" inch
  • 5.2" inch
Screen resolution
  • 540 x 960 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 64 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 2200 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 5.2 (Lollipop); nubia UI 3
Chipset Unknown
  • Qualcomm MSM8939 Snapdragon 615 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Q455, Nubia Prague S.
SpecificationQ455Nubia Prague S
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 55.8 cm2
  • 74.5 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 60.1%
  • 69.4%
PPI /points per inch/
  • 245 PPI
  • 424 PPI
Camera and Video
Camera and Video — specifications for Q455, Nubia Prague S.
SpecificationQ455Nubia Prague S
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • 13 MP
  • PDAF
  • f/2.2
Functions Unknown
  • 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 Q455, Nubia Prague S.
SpecificationQ455Nubia Prague S
Processor CPU
  • Quad-core 1.2
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU Unknown
  • Adreno 405
General specs
General specs — specifications for Q455, Nubia Prague S.
SpecificationQ455Nubia Prague S
Release date
  • 2014
  • 2016
  • January
Colors
  • White
  • Black
  • Blue
  • White
  • Rose Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 100 EUR
  • 250 EUR
Battery life
  • Talking time- Up to 6 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Q455, Nubia Prague S.
SpecificationQ455Nubia Prague S
SIM card
  • Dual SIM (Mini-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
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.1
  • 4.0
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.47 W/kg (head) 0.41 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Q455, Nubia Prague S.
SpecificationQ455Nubia 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 Q455, Nubia Prague S.
SpecificationQ455Nubia Prague S
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass