Celkon A22 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: 10 g lighter

    A22:
    145 g
    Nubia Prague S:
    135 g
  • Width

    A22: 5.5 mm narrower

    A22:
    67 mm
    Nubia Prague S:
    72.5 mm
  • Screen diagonal

    A22: 0.7 in smaller diagonal

    A22:
    4.5 in
    Nubia Prague S:
    5.2 in
  • Depth

    Nubia Prague S: 3.1 mm thinner

    A22:
    9.9 mm
    Nubia Prague S:
    6.8 mm
  • Height

    A22: 17.2 mm shorter

    A22:
    131 mm
    Nubia Prague S:
    148.2 mm
  • Release year

    A22:
    2012
    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. A22

    Height:
    131 mm
    Width:
    67 mm
    Depth:
    9.9 mm +3.1 mm versus Nubia Prague S
  2. 2. Nubia Prague S

    Height:
    148.2 mm +17.2 mm versus A22
    Width:
    72.5 mm +5.5 mm versus A22
    Depth:
    6.8 mm

Weight

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

  1. 1. A22

    145 g

    +10 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. A22

    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 A22.

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 A22, Nubia Prague S, compared at the same storage capacity.
StorageA22Nubia Prague S
64 GB Unknown 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. A22

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

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. A22

    2000 mAh

  2. 2. Nubia Prague S

    2200 mAh

    +200 mAh versus A22

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. A222. Nubia Prague S

Everyday essentials
Everyday essentials — specifications for A22, Nubia Prague S.
SpecificationA22Nubia Prague S
Dimensions (HxWxD)
  • 131 Х 67 Х 9.9 mm
  • 148.2 Х 72.5 Х 6.8 mm
Weight
  • 145 g
  • 135 g
Technology
  • TFT
  • 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. Unknown
  • 64 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 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 4.0.4 (Ice Cream Sandwich)
  • Android 5.2 (Lollipop); nubia UI 3
Chipset Unknown
  • Qualcomm MSM8939 Snapdragon 615 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A22, Nubia Prague S.
SpecificationA22Nubia 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
  • 63.6%
  • 69.4%
PPI /points per inch/
  • 245 PPI
  • 424 PPI
Camera and Video
Camera and Video — specifications for A22, Nubia Prague S.
SpecificationA22Nubia Prague S
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 13 MP
  • PDAF
  • f/2.2
Functions
  • LED flash
  • LED flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications Unknown
  • 8 MP
  • f/2.4
Performance
Performance — specifications for A22, Nubia Prague S.
SpecificationA22Nubia Prague S
Processor CPU
  • Dual-core 1.0 GHz
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU Unknown
  • Adreno 405
General specs
General specs — specifications for A22, Nubia Prague S.
SpecificationA22Nubia Prague S
Release date
  • 2012
  • September
  • 2016
  • January
Colors
  • White
  • White
  • Rose Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
  • 250 EUR
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 9 h 10 min
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for A22, Nubia Prague S.
SpecificationA22Nubia 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
  • 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
  • Yes
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for A22, Nubia Prague S.
SpecificationA22Nubia 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 A22, Nubia Prague S.
SpecificationA22Nubia Prague S
Dop
  • Sensors Accelerometer MP3/WAV/eAAC player -MP4/H.264 player -Document viewer -Photo viewer/editor
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass