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Celkon A40 vs Oppo A11

Compare recorded specifications, size and practical differences.

Celkon A40

Celkon A40

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Oppo A11

Oppo A11

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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.

  • WeightA40: 68.5 g lighterA40: 126.5 g · A11: 195 g
  • WidthA40: 11.6 mm narrowerA40: 64 mm · A11: 75.6 mm
  • Screen diagonalA40: 2.5 in smaller diagonalA40: 4 in · A11: 6.5 in
  • Rear camera layoutSingle / QuadA40: Single · A11: Quad
  • DepthA11: 1.7 mm thinnerA11: 9.1 mm · A40: 10.8 mm
  • HeightA40: 37.4 mm shorterA40: 126.2 mm · A11: 163.6 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.

Front
A40: 126.2 × 64 mm 1 A11: 163.6 × 75.6 mm 2
Side
A40: 126.2 × 10.8 mm 1 A11: 163.6 × 9.1 mm 2
  1. 1. A40
    Height
    126.2 mm
    Width
    64 mm
    Depth
    10.8 mm+1.7 mm versus A11
    Weight
    126.5 g
  2. 2. A11
    Height
    163.6 mm+37.4 mm versus A40
    Width
    75.6 mm+11.6 mm versus A40
    Depth
    9.1 mm
    Weight
    195 g
Weight

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

  1. 1. A40126.5 g
  2. 2. A11195 g

    +68.5 g versus A40

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
A40: 4 in, 5:3, About 45.5 cm² rectangular area 1 A11: 6.5 in, 20:9, About 102 cm² rectangular area 2
  1. 1. A40 4 in · 5:3 About 45.5 cm² rectangular area
  2. 2. A11 6.5 in · 20:9 About 102 cm² rectangular area

A11 has approximately 124% more rectangular screen area than A40.

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
StorageA40A11
64 GB Unknown 4 GB RAM
128 GB Unknown 4 / 6 GB RAMAlternative RAM configurations
256 GB Unknown 6 GB RAM
A40: 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. A40

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

2. A11

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 capacity

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

  1. 1. A401500 mAh
  2. 2. A115000 mAh

    +3500 mAh versus A40

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. A402. A11

Everyday essentials
Everyday essentials
SpecificationA40A11
Dimensions (HxWxD)
  • 126.2 Х 64 Х 10.8 mm
  • 163.6 Х 75.6 Х 9.1 mm
Weight
  • 126.5 g
  • 195 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 4" inch
  • 6.5" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1600 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 64GB 4GB RAM
  • 128GB 4GB RAM
  • 128GB 6GB RAM
  • 256GB 6GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Li-Ion
  • 5000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Android 9.0 (Pie); ColorOS 6.0
Chipset Unknown
  • Qualcomm SDM665 Snapdragon 665 (11 nm)
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationA40A11
Touchscreen
  • touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 102.0 cm2
Screen format
  • 5:3 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 56.4%
  • 82.5%
PPI /points per inch/
  • 233 PPI
  • 270 PPI
Camera and Video
Camera and Video
SpecificationA40A11
Rear camera, main
  • 5 MP
  • Single
  • 48 MP
  • Quad
Camera specs
  • 5 MP
  • 12 MP
  • f/1.8
  • (wide)
  • PDAF -8 MP
  • f/2.3
  • 13mm (ultrawide)
  • 1/4"
  • 1.12µm
  • AF -2 MP
  • f/2.4
  • 1/5"
  • 1.75µm -2 MP
  • 1.75µm
  • depth sensor
Functions Unknown
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 16 MP
  • Single
Specifications
  • VGA
  • 8 MP
  • f/2.0
Performance
Performance
SpecificationA40A11
Processor CPU
  • Dual-core 1.3 GHz
  • Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Graphics processor GPU Unknown
  • Adreno 610
Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 172202
GeekBench 5 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 484
GeekBench 5 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 1424
General specs
General specs
SpecificationA40A11
Release date
  • 2014
  • January
  • 2019
  • October
Colors
  • White
  • Yellow
  • Blue
  • Purple
  • Lake Green
  • Cloud White
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer. Unknown
  • 200 EUR
Communication and Connectivity
Communication and Connectivity
SpecificationA40A11
SIM card
  • Dual SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 400/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • QZSS
  • BDS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 2.0
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio
SpecificationA40A11
Radio
  • FM radio
  • FM radio
Others Unknown
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic -Dolby Atmos sound
Other features
Other features
SpecificationA40A11
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Power bank/Reverse charging -Battery charging 10W