Celkon A66 vs Microsoft Lumia 535

Compare recorded specifications, size and practical differences.

+ 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.

  • Weight

    A66: 48 g lighter

    A66:
    98 g
    Lumia 535:
    146 g
  • Width

    A66: 5.2 mm narrower

    A66:
    67.2 mm
    Lumia 535:
    72.4 mm
  • Screen diagonal

    A66: 0.5 in smaller diagonal

    A66:
    4.5 in
    Lumia 535:
    5 in
  • Depth

    Lumia 535: 2.2 mm thinner

    A66:
    11 mm
    Lumia 535:
    8.8 mm
  • Height

    A66: 4.2 mm shorter

    A66:
    136 mm
    Lumia 535:
    140.2 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. A66

    Height:
    136 mm
    Width:
    67.2 mm
    Depth:
    11 mm +2.2 mm versus Lumia 535
  2. 2. Lumia 535

    Height:
    140.2 mm +4.2 mm versus A66
    Width:
    72.4 mm +5.2 mm versus A66
    Depth:
    8.8 mm

Weight

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

  1. 1. A66

    98 g

  2. 2. Lumia 535

    146 g

    +48 g versus A66

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. A66

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Lumia 535

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

Lumia 535 has approximately 23.5% more rectangular screen area than A66.

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 A66, Lumia 535, compared at the same storage capacity.
StorageA66Lumia 535
8 GB Unknown 1 GB RAM
A66: Original memory entry

4 GB · 512 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. A66

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

2. Lumia 535

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. A66

    2000 mAh

    +95 mAh versus Lumia 535

  2. 2. Lumia 535

    1905 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. A662. Lumia 535

Everyday essentials
Everyday essentials — specifications for A66, Lumia 535.
SpecificationA66Lumia 535
Dimensions (HxWxD)
  • 136 Х 67.2 Х 11 mm
  • 140.2 Х 72.4 Х 8.8 mm
Weight
  • 98 g
  • 146 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 4.5" inch
  • 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.
  • 4 GB
  • 512 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 1905 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.1.2 (Jelly Bean)
  • Microsoft Windows Phone 8.1
  • upgradable to Microsoft Windows 10
Chipset Unknown
  • Qualcomm Snapdragon 200 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A66, Lumia 535.
SpecificationA66Lumia 535
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 55.8 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 61.1%
  • 67.9%
PPI /points per inch/
  • 218 PPI
  • 220 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for A66, Lumia 535.
SpecificationA66Lumia 535
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • 5 MP
  • f/2.4
  • 28mm (wide)
  • 1/4''
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 480p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA
  • 5 MP
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for A66, Lumia 535.
SpecificationA66Lumia 535
Processor CPU
  • Dual-core 1.2 GHz
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • Adreno 302
Antutu 7 score * Unknown
  • 26415
General specs
General specs — specifications for A66, Lumia 535.
SpecificationA66Lumia 535
Release date
  • 2014
  • 2014
  • November
Colors
  • White
  • Black
  • Orange
  • Green
  • White
  • Black
  • Gray
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 80 EUR
Battery life
  • Stand by time- Up to 160 h Talking time- Up to 5 h
  • Stand by time- Up to 552 h Talking time- Up to 11 h (2G) / Up to 13 h (3G) Music play - Up to 78 h
Communication and Connectivity
Communication and Connectivity — specifications for A66, Lumia 535.
SpecificationA66Lumia 535
SIM card
  • Dual SIM
  • Micro-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • HSPA 42.2/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Up to 236.8 kbps
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB
  • microUSB 2.0
Bluetooth
  • 2.0
  • 4.0
  • A2DP
  • LE
  • aptX
Harmful irradiation
  • SAR EU - 0.38 W/kg (head) 0.47 W/kg (body)
  • SAR - 0.46 W/kg (head) 0.38 W/kg (body) SAR EU - 0.62 W/kg (head) 0.57 W/kg (body)
Music and Audio
Music and Audio — specifications for A66, Lumia 535.
SpecificationA66Lumia 535
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for A66, Lumia 535.
SpecificationA66Lumia 535
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity