Celkon A64 vs Yezz Andy 3G 2.8 YZ11

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

    Andy 3G 2.8 YZ11: 54.6 g lighter

    A64:
    125.6 g
    Andy 3G 2.8 YZ11:
    71 g
  • Width

    Andy 3G 2.8 YZ11: 7.3 mm narrower

    A64:
    65 mm
    Andy 3G 2.8 YZ11:
    57.7 mm
  • Screen diagonal

    Andy 3G 2.8 YZ11: 1.2 in smaller diagonal

    A64:
    4 in
    Andy 3G 2.8 YZ11:
    2.8 in
  • Depth

    A64: 4.4 mm thinner

    A64:
    10.5 mm
    Andy 3G 2.8 YZ11:
    14.9 mm
  • Height

    Andy 3G 2.8 YZ11: 16.5 mm shorter

    A64:
    124 mm
    Andy 3G 2.8 YZ11:
    107.5 mm
  • Release year

    A64:
    2014
    Andy 3G 2.8 YZ11:
    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. A64

    Height:
    124 mm +16.5 mm versus Andy 3G 2.8 YZ11
    Width:
    65 mm +7.3 mm versus Andy 3G 2.8 YZ11
    Depth:
    10.5 mm
  2. 2. Andy 3G 2.8 YZ11

    Height:
    107.5 mm
    Width:
    57.7 mm
    Depth:
    14.9 mm +4.4 mm versus A64

Weight

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

  1. 1. A64

    125.6 g

    +54.6 g versus Andy 3G 2.8 YZ11

  2. 2. Andy 3G 2.8 YZ11

    71 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. A64

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    47.6 cm²
  2. 2. Andy 3G 2.8 YZ11

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²

A64 has approximately 96.2% more rectangular screen area than Andy 3G 2.8 YZ11.

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.

A64: Original memory entry

512 MB · 256 MB RAM

Andy 3G 2.8 YZ11: Original memory entry

512 MB · 256 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. A64

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

2. Andy 3G 2.8 YZ11

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. A64

    1400 mAh

    +400 mAh versus Andy 3G 2.8 YZ11

  2. 2. Andy 3G 2.8 YZ11

    1000 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. A642. Andy 3G 2.8 YZ11

Everyday essentials
Everyday essentials — specifications for A64, Andy 3G 2.8 YZ11.
SpecificationA64Andy 3G 2.8 YZ11
Dimensions (HxWxD)
  • 124 Х 65 Х 10.5 mm
  • 107.5 Х 57.7 Х 14.9 mm
Weight
  • 125.6 g
  • 71 g
Technology
  • TFT
  • TFT
Screen size
  • 4" inch
  • 2.8" inch
Screen resolution
  • 320 x 480 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 512 MB
  • 256 MB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Li-Ion
  • 1000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Android 2.3 (Gingerbread)
Chipset Unknown
  • Mediatek MT6573 (65 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A64, Andy 3G 2.8 YZ11.
SpecificationA64Andy 3G 2.8 YZ11
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 47.6 cm2
  • 24.3 cm2
Screen format
  • 3:2 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 59.1%
  • 39.1%
PPI /points per inch/
  • 144 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for A64, Andy 3G 2.8 YZ11.
SpecificationA64Andy 3G 2.8 YZ11
Rear camera, main
  • 2 MP
  • Single
  • 3.2 MP
  • Single
Camera specs
  • 2 MP
  • 3.2 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA
  • VGA
Performance
Performance — specifications for A64, Andy 3G 2.8 YZ11.
SpecificationA64Andy 3G 2.8 YZ11
Processor CPU
  • Dual-core 1.2 GHz
  • 650 MHz Cortex-A9
Graphics processor GPU Unknown
  • PowerVR SGX531
General specs
General specs — specifications for A64, Andy 3G 2.8 YZ11.
SpecificationA64Andy 3G 2.8 YZ11
Release date
  • 2014
  • 2012
  • March
Colors
  • White
  • Black
  • Black
  • White
  • Blue
  • Purple
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 8 h 20 min
  • Stand by time- Up to 48 h Talking time- Up to 3 h
Communication and Connectivity
Communication and Connectivity — specifications for A64, Andy 3G 2.8 YZ11.
SpecificationA64Andy 3G 2.8 YZ11
SIM card
  • Dual SIM
  • Dual SIM (Mini-SIM)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 GSM 850 / 900 / 1800 / 1900 - SIM 2
Speed Unknown
  • HSPA 14.4/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Up to 60 kbps
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB
  • microUSB
Bluetooth
  • 2.0
  • 2.0
Harmful irradiation
  • SAR EU - 0.42 W/kg (head) 0.55 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A64, Andy 3G 2.8 YZ11.
SpecificationA64Andy 3G 2.8 YZ11
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features — specifications for A64, Andy 3G 2.8 YZ11.
SpecificationA64Andy 3G 2.8 YZ11
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity
  • compass - MP4/WMV/H.264 player -MP3/WAV/eAAC+ player -Organizer -Photo/video editor -Document viewer -Voice memo/dial -Predictive text input - Single SIM: YZ111 Dual SIM: YZ11