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Celkon AR45 vs Oppo A9

Compare recorded specifications, size and practical differences.

Celkon AR45

Celkon AR45

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Oppo A9

Oppo A9

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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 diagonal

    AR45: 2.03 in smaller diagonal

    AR45:
    4.5 in
    A9:
    6.53 in
  • Chipset

    AR45:
    Mediatek MT6572 (28 nm)
    A9:
    Mediatek Helio P70 (12nm)
  • Rear camera layout

    AR45:
    Single
    A9:
    Dual
  • Release year

    AR45:
    2013
    A9:
    2019

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
Front — relative 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. A9: height 162 mm; Width 76.1 mm. A9: 162 × 76.1 mm 2
Side
Side — relative 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. A9: height 162 mm; Depth 8.3 mm. A9: 162 × 8.3 mm 2
  1. 1. AR45

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

    Unavailable dimensions are omitted from the drawing.

  2. 2. A9

    Height:
    162 mm
    Width:
    76.1 mm
    Depth:
    8.3 mm
    Weight:
    190 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. AR45

    AR45: Screen geometry unavailable or conflicting.

  2. 2. A9

    Screen diagonal:
    6.53 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    104.7 cm²

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 AR45, A9, compared at the same storage capacity.
StorageAR45A9
128 GB Unknown 6 GB RAM
AR45: 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. AR45

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

2. A9

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB

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. AR45

    2000 mAh

  2. 2. A9

    4020 mAh

    +2020 mAh versus AR45

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. AR452. A9

Everyday essentials
Everyday essentials — specifications for AR45, A9.
SpecificationAR45A9
Dimensions (HxWxD)
  • Х Х mm
  • 162 Х 76.1 Х 8.3 mm
Weight
  • 0 g
  • 190 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 4.5" inch
  • 6.53" inch
Screen resolution
  • 960 x 854 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 128 GB
  • 6 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 4020 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Android 9.0 (Pie); ColorOS 6
Chipset
  • Mediatek MT6572 (28 nm)
  • Mediatek Helio P70 (12nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for AR45, A9.
SpecificationAR45A9
Touchscreen
  • touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 64.9 cm2
  • 104.7 cm2
Screen format Unknown
  • 19.5:9 (height:width)
Screen to body ratio Unknown
  • 84.9%
PPI /points per inch/
  • 0 PPI
  • 395 PPI
Camera and Video
Camera and Video — specifications for AR45, A9.
SpecificationAR45A9
Rear camera, main
  • 5 MP
  • Single
  • 16 MP
  • Dual
Camera specs
  • 5 MP
  • 16 MP
  • AF -2 MP
  • f/2.4
  • depth sensor
Functions Unknown
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 1.3 MP
  • 16 MP
Performance
Performance — specifications for AR45, A9.
SpecificationAR45A9
Processor CPU
  • Dual-core 1.2 GHz Cortex-A7
  • Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU
  • Mali-400
  • Mali-G72 MP3
Antutu 8 score Legacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 175916
General specs
General specs — specifications for AR45, A9.
SpecificationAR45A9
Release date
  • 2013
  • October
  • 2019
  • April
Colors
  • White
  • Mica Green
  • Ice Jade White
  • Fluorite Purple
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
  • 250 EUR
Communication and Connectivity
Communication and Connectivity — specifications for AR45, A9.
SpecificationAR45A9
SIM card
  • Dual SIM (Mini-SIM)
  • Dual SIM (Nano-SIM
  • dual stand-by)
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 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Speed
  • HSPA
  • HSPA
  • LTE-A
GPRS
  • Class 12
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Yes
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • Yes
  • Yes
Harmful irradiation
  • SAR EU - 0.74 W/kg (head) 0.68 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for AR45, A9.
SpecificationAR45A9
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for AR45, A9.
SpecificationAR45A9
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass