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Celkon A900 vs Oppo Joy Plus

Compare recorded specifications, size and practical differences.

Celkon A900

Celkon A900

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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.

  • WeightJoy Plus: 60 g lighterJoy Plus: 125 g · A900: 185 g
  • WidthJoy Plus: 18.7 mm narrowerJoy Plus: 63 mm · A900: 81.7 mm
  • Screen diagonalJoy Plus: 1 in smaller diagonalJoy Plus: 4 in · A900: 5 in
  • HeightJoy Plus: 28.8 mm shorterJoy Plus: 124 mm · A900: 152.8 mm
  • Release year2012 / 2015A900: 2012 · Joy Plus: 2015

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
A900: 152.8 × 81.7 mm 1 Joy Plus: 124 × 63 mm 2
Side
A900: 152.8 × 10.2 mm 1 Joy Plus: 124 × 9.9 mm 2
  1. 1. A900
    Height
    152.8 mm+28.8 mm versus Joy Plus
    Width
    81.7 mm+18.7 mm versus Joy Plus
    Depth
    10.2 mm
    Weight
    185 g
  2. 2. Joy Plus
    Height
    124 mm
    Width
    63 mm
    Depth
    9.9 mm
    Weight
    125 g
Weight

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

  1. 1. A900185 g

    +60 g versus Joy Plus

  2. 2. Joy Plus125 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.

Screen size
A900: 5 in, 5:3, About 71.2 cm² rectangular area 1 Joy Plus: 4 in, 5:3, About 45.5 cm² rectangular area 2
  1. 1. A900 5 in · 5:3 About 71.2 cm² rectangular area
  2. 2. Joy Plus 4 in · 5:3 About 45.5 cm² rectangular area

A900 has approximately 56.2% more rectangular screen area than Joy Plus.

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 by storage capacity and phone
StorageA900Joy Plus
4 GB Unknown 1 GB 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. A900

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

2. Joy Plus

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 capacity

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

  1. 1. A9002000 mAh

    +300 mAh versus Joy Plus

  2. 2. Joy Plus1700 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. A9002. Joy Plus

Everyday essentials
Everyday essentials
SpecificationA900Joy Plus
Dimensions (HxWxD)
  • 152.8 Х 81.7 Х 10.2 mm
  • 124 Х 63 Х 9.9 mm
Weight
  • 185 g
  • 125 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 5" inch
  • 4" inch
Screen resolution
  • 480 x 800 px
  • 480 x 800 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. Unknown
  • 4 GB
  • 1 GB RAM
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.
  • 2000 mAh
  • Li-Ion
  • 1700 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3.6 (Gingerbread)
  • Android 4.4 (KitKat); ColorOS 2
Chipset Unknown
  • Mediatek MT6572 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationA900Joy Plus
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 71.2 cm2
  • 45.5 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 57.0%
  • 58.3%
PPI /points per inch/
  • 187 PPI
  • 233 PPI
Camera and Video
Camera and Video
SpecificationA900Joy Plus
Rear camera, main
  • 5 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 5 MP
  • 3.15 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • 720p
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
Performance
Performance
SpecificationA900Joy Plus
Processor CPU
  • 1.0 GHz
  • Dual-core 1.3 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400
General specs
General specs
SpecificationA900Joy Plus
Release date
  • 2012
  • November
  • 2015
  • April
Colors
  • Black
  • White
  • Blue
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 100 EUR
Battery life
  • Stand by time- Up to 350 h Talking time- Up to 8 h 20 min
Unknown
Communication and Connectivity
Communication and Connectivity
SpecificationA900Joy Plus
SIM card
  • Dual SIM (Mini-SIM)
  • Dual SIM (Mini-SIM/ Micro-SIM)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • Yes
  • 4.0
  • A2DP
  • EDR
Music and Audio
Music and Audio
SpecificationA900Joy Plus
Radio
  • FM radio
  • FM radio
Other features
Other features
SpecificationA900Joy Plus
Dop
  • Sensors Accelerometer MP3/WAV/eAAC player -MP4/H.264 player -Document viewer -Photo viewer/editor
  • Sensors Accelerometer
  • proximity

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