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Celkon A27 vs ZTE U900

Compare recorded specifications, size and practical differences.

Celkon A27

Celkon A27

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ZTE U900

ZTE U900

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+ Add a third phone

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.

  • Screen diagonal

    U900: 1.13 in smaller diagonal

    A27:
    4.63 in
    U900:
    3.5 in
  • Release year

    A27:
    2013
    U900:
    2011

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. A27

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown
    Weight:
    Unknown

    Unavailable dimensions are omitted from the drawing.

  2. 2. U900

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown
    Weight:
    Unknown

    Unavailable dimensions are omitted from the drawing.

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. A27

    Screen diagonal:
    4.63 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    59.1 cm²
  2. 2. U900

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    34.9 cm²

A27 has approximately 69.5% more rectangular screen area than U900.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Practical features

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

1. A27

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

2. U900

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. A272. U900

Everyday essentials
Everyday essentials — specifications for A27, U900.
SpecificationA27U900
Dimensions (HxWxD)
  • Х Х mm
  • Х Х mm
Weight
  • 0 g
  • 0 g
Technology Unknown
  • TFT
Screen size
  • 4.63" inch
  • 3.5" inch
Screen resolution
  • 480 x 853 px
  • 480 x 800 px
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1800 mAh
  • Li-Ion
  • 0 mAh,
Operating system OS
  • Android 4.0 (Ice Cream Sandwich)
  • Android-based OPhone 2.0
Headphone jack Unknown
  • Yes
Display
Display — specifications for A27, U900.
SpecificationA27U900
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 256K
Screen area
  • 59.1 cm2
  • 34.9 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
PPI /points per inch/
  • 211 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for A27, U900.
SpecificationA27U900
Rear camera, main
  • 8 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 8 MP
  • 3.15 MP
  • AF
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
Performance
Performance — specifications for A27, U900.
SpecificationA27U900
Processor CPU
  • 1.0 GHz
Unknown
General specs
General specs — specifications for A27, U900.
SpecificationA27U900
Release date
  • 2013
  • February
  • 2011
  • February
Colors
  • Blue
  • Black
  • White
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
Unknown
Battery life
  • Stand by time- Up to 180 h Talking time- Up to 6 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for A27, U900.
SpecificationA27U900
SIM card
  • Dual SIM (Mini-SIM)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • Yes
  • 2.1
  • A2DP
Music and Audio
Music and Audio — specifications for A27, U900.
SpecificationA27U900
Radio
  • FM radio
Unknown
Other features
Other features — specifications for A27, U900.
SpecificationA27U900
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity
  • compass - CMMB Mobile TV -MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Voice memo -Predictive text input