Asus Zenfone C ZC451CG vs Celkon A22

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

    A22: 5 g lighter

    Zenfone C ZC451CG:
    150 g
    A22:
    145 g
  • Depth

    A22: 1 mm thinner

    Zenfone C ZC451CG:
    10.9 mm
    A22:
    9.9 mm
  • Height

    A22: 5.5 mm shorter

    Zenfone C ZC451CG:
    136.5 mm
    A22:
    131 mm
  • Release year

    Zenfone C ZC451CG:
    2015
    A22:
    2012

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. Zenfone C ZC451CG

    Height:
    136.5 mm +5.5 mm versus A22
    Width:
    67 mm
    Depth:
    10.9 mm +1 mm versus A22
  2. 2. A22

    Height:
    131 mm
    Width:
    67 mm
    Depth:
    9.9 mm

Weight

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

  1. 1. Zenfone C ZC451CG

    150 g

    +5 g versus A22

  2. 2. A22

    145 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. Zenfone C ZC451CG

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. A22

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

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 Zenfone C ZC451CG, A22, compared at the same storage capacity.
StorageZenfone C ZC451CGA22
8 GB 1 GB RAM Unknown

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Zenfone C ZC451CG

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated slot)

2. A22

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated 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. Zenfone C ZC451CG

    2100 mAh

    +100 mAh versus A22

  2. 2. A22

    2000 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. Zenfone C ZC451CG2. A22

Everyday essentials
Everyday essentials — specifications for Zenfone C ZC451CG, A22.
SpecificationZenfone C ZC451CGA22
Dimensions (HxWxD)
  • 136.5 Х 67 Х 10.9 mm
  • 131 Х 67 Х 9.9 mm
Weight
  • 150 g
  • 145 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 4.5" inch
Screen resolution
  • 480 x 854 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
Unknown
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2100 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.0.4 (Ice Cream Sandwich)
Chipset
  • Intel Atom Z2520
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone C ZC451CG, A22.
SpecificationZenfone C ZC451CGA22
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 55.8 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 61.0%
  • 63.6%
PPI /points per inch/
  • 218 PPI
  • 245 PPI
Screen protection
  • oleophobic coating
Unknown
Camera and Video
Camera and Video — specifications for Zenfone C ZC451CG, A22.
SpecificationZenfone C ZC451CGA22
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • f/2.0
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA
  • f/2.8
Unknown
Performance
Performance — specifications for Zenfone C ZC451CG, A22.
SpecificationZenfone C ZC451CGA22
Processor CPU
  • Dual-core 1.2 GHz
  • Dual-core 1.0 GHz
Graphics processor GPU
  • PowerVR SGX544MP2
Unknown
General specs
General specs — specifications for Zenfone C ZC451CG, A22.
SpecificationZenfone C ZC451CGA22
Release date
  • 2015
  • January
  • 2012
  • September
Colors
  • Charcoal Black
  • Pearl White
  • Cherry Red
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
  • 130 EUR
Battery life Unknown
  • Stand by time- Up to 400 h Talking time- Up to 9 h 10 min
Body build
  • plastic body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone C ZC451CG, A22.
SpecificationZenfone C ZC451CGA22
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • Yes
Music and Audio
Music and Audio — specifications for Zenfone C ZC451CG, A22.
SpecificationZenfone C ZC451CGA22
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Zenfone C ZC451CG, A22.
SpecificationZenfone C ZC451CGA22
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer MP3/WAV/eAAC player -MP4/H.264 player -Document viewer -Photo viewer/editor