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Celkon A20 vs Philips D822

Compare recorded specifications, size and practical differences.

Celkon A20

Celkon A20

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Philips D822

Philips D822

Replace D822
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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.

  • Screen diagonalD822: 0.5 in smaller diagonalD822: 3.5 in · A20: 4 in
  • Release year2013 / 2012A20: 2013 · D822: 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.

Front
D822: 120.8 × 63.8 mm 2
Side
D822: 120.8 × 14.9 mm 2
  1. 1. A20
    Height
    Unknown
    Width
    Unknown
    Depth
    Unknown
    Weight
    Unknown

    Unavailable dimensions are omitted from the drawing.

  2. 2. D822
    Height
    120.8 mm
    Width
    63.8 mm
    Depth
    14.9 mm
    Weight
    165 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials
Everyday essentials
SpecificationA20D822
Dimensions (HxWxD)
  • Х Х mm
  • 120.8 Х 63.8 Х 14.9 mm
Weight
  • 0 g
  • 165 g
Technology
  • TFT
  • TFT
Screen size
  • 4" inch
  • 3.5" inch
Screen resolution
  • 480 x 800 px
  • 320 x 480 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 MB
  • 512 MB RAM
  • 512 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.0 (Jelly Bean)
  • Android 2.2 (Froyo)
Headphone jack
  • Yes
  • No
Display
Display
SpecificationA20D822
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 256K
Screen area
  • 45.5 cm2
  • 36.5 cm2
Screen format
  • 5:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio Unknown
  • 47.3%
PPI /points per inch/
  • 233 PPI
  • 165 PPI
Camera and Video
Camera and Video
SpecificationA20D822
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • 5 MP
  • AF
Video
  • Yes
  • 480p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance
SpecificationA20D822
Processor CPU
  • Dual-core 1.2 GHz
Unknown
General specs
General specs
SpecificationA20D822
Release date
  • 2013
  • August
  • 2012
  • January
Colors
  • Black
  • Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 60 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 340 h Talking time- Up to 10 h
Communication and Connectivity
Communication and Connectivity
SpecificationA20D822
SIM card
  • Dual SIM (Mini-SIM)
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Unknown
Speed
  • Yes
  • 384 kbps
  • EV-DO Rev.A 3.1 Mbps
GPRS
  • Class 12
  • No
Edge
  • Class 12
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • Yes
  • 2.1
  • A2DP
  • EDR
Harmful irradiation
  • SAR EU - 0.88 W/kg (head) 0.60 W/kg (body)
Unknown
Music and Audio
Music and Audio
SpecificationA20D822
Radio Unknown
  • No
Other features
Other features
SpecificationA20D822
Dop
  • Sensors Proximity
  • gyro
  • Sensors Accelerometer MP3/WAV/AAC+ player -MP4/H.263 player -Organizer -Voice memo -Predictive text input

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