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Celkon A20 vs Huawei P40

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.

  • Screen diagonal

    A20: 2.1 in smaller diagonal

    A20:
    4 in
    P40:
    6.1 in
  • Rear camera layout

    A20:
    Single
    P40:
    Triple
  • Release year

    A20:
    2013
    P40:
    2020

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. A20

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

    Unavailable dimensions are omitted from the drawing.

  2. 2. P40

    Height:
    148.9 mm
    Width:
    71.1 mm
    Depth:
    8.5 mm
    Weight:
    175 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.

  1. 1. A20

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. P40

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

P40 has approximately 100.6% more rectangular screen area than A20.

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 A20, P40, compared at the same storage capacity.
StorageA20P40
128 GB Unknown 6 / 8 GB RAM Alternative RAM configurations
256 GB Unknown 8 GB RAM
A20: Original memory entry

256 MB · 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. A20

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

2. P40

NFC:
Yes
Headphone jack:
No
Memory card support:
See details NM (Nano Memory) · up to 256GB (uses shared SIM 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. A20

    1500 mAh

  2. 2. P40

    3800 mAh

    +2300 mAh versus A20

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. A202. P40

Everyday essentials
Everyday essentials — specifications for A20, P40.
SpecificationA20P40
Dimensions (HxWxD)
  • Х Х mm
  • 148.9 Х 71.1 Х 8.5 mm
Weight
  • 0 g
  • 175 g
Technology
  • TFT
  • OLED
Screen size
  • 4" inch
  • 6.1" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 MB
  • 512 MB RAM
  • 128GB 6GB RAM
  • 128GB 8GB RAM
  • 256GB 8GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • NM (Nano Memory)
  • up to 256GB (uses shared SIM slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Li-Ion
  • 3800 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.2.0 (Jelly Bean)
  • Android 10.0 (AOSP + HMS); EMUI 10.1
Chipset Unknown
  • HiSilicon Kirin 990 5G (7 nm+)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • No
Display
Display — specifications for A20, P40.
SpecificationA20P40
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 91.3 cm2
Screen format
  • 5:3 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio Unknown
  • 86.3%
PPI /points per inch/
  • 233 PPI
  • 422 PPI
Screen protection Unknown
  • Corning Gorilla Glass 6
Camera and Video
Camera and Video — specifications for A20, P40.
SpecificationA20P40
Rear camera, main
  • 3.15 MP
  • Single
  • 50 MP
  • Triple
Camera specs
  • 3.15 MP
  • 50 MP
  • f/1.9
  • 23mm (wide)
  • 1/1.28''
  • 2.44µm
  • omnidirectional PDAF
  • OIS -8 MP
  • f/2.4
  • 80mm (telephoto)
  • PDAF
  • OIS
  • 3x optical zoom -16 MP
  • f/2.2
  • 17mm (ultrawide)
  • AF
Functions Unknown
  • HDR
Video
  • Yes
  • 2160p@30/60fps
  • 1080p@30/60fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 32 MP
  • Dual
Specifications
  • VGA
  • 32 MP
  • f/2.0
  • 26mm (wide)
  • 1/2.8"
  • 0.8µm IR TOF 3D
  • (biometrics sensor only)
Performance

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

Performance — specifications for A20, P40.
SpecificationA20P40
Processor CPU
  • Dual-core 1.2 GHz
  • Octa-core (2x2.86 GHz Cortex-A76 & 2x2.36 GHz Cortex-A76 & 4x1.95 GHz Cortex-A55)
Graphics processor GPU Unknown
  • Mali-G76 MP16
Antutu 8 score * Unknown
  • 496357
GeekBench 5 Single Core * Unknown
  • 774
GeekBench 5 Multi-Core * Unknown
  • 3181
General specs
General specs — specifications for A20, P40.
SpecificationA20P40
Release date
  • 2013
  • August
  • 2020
  • March 26
Colors
  • Black
  • Silver Frost
  • Blush Gold
  • Deep Sea Blue
  • Ice White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 60 EUR
  • 800 EUR
Body build Unknown
  • Glass front
  • glass back
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for A20, P40.
SpecificationA20P40
SIM card
  • Dual SIM (Mini-SIM)
  • Single SIM (Nano-SIM/eSIM)Hybrid 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 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE -5G - 5G SA/NSA
Speed
  • Yes
  • 384 kbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • 5G
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n/ac/ax
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
  • NavIC
USB
  • microUSB 2.0
  • 3.1
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • Yes
  • 5.1
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.88 W/kg (head) 0.60 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A20, P40.
SpecificationA20P40
Radio Unknown
  • No
Others Unknown
  • DCI-P3 -HDR10 -90Hz
  • 32-bit/384kHz audio
Other features
Other features — specifications for A20, P40.
SpecificationA20P40
Dop
  • Sensors Proximity
  • gyro
  • Sensors Infrared face recognition
  • fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass
  • color spectrum
  • Infrared port - Fast charging 22.5W - IP53 dust and splash protection