Celkon A403 vs OnePlus 7 Pro 5G

Compare recorded specifications, size and practical differences.

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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.

  • Weight

    A403: 93 g lighter

    A403:
    113 g
    7 Pro 5G:
    206 g
  • Width

    A403: 10.9 mm narrower

    A403:
    65 mm
    7 Pro 5G:
    75.9 mm
  • Screen diagonal

    A403: 2.67 in smaller diagonal

    A403:
    4 in
    7 Pro 5G:
    6.67 in
  • Chipset

    A403:
    Spreadtrum SC7715
    7 Pro 5G:
    Qualcomm SDM855 Snapdragon 855 (7 nm)
  • Rear camera layout

    A403:
    Single
    7 Pro 5G:
    Triple
  • Depth

    7 Pro 5G: 1.4 mm thinner

    A403:
    10.2 mm
    7 Pro 5G:
    8.8 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.

  1. 1. A403

    Height:
    125 mm
    Width:
    65 mm
    Depth:
    10.2 mm +1.4 mm versus 7 Pro 5G
  2. 2. 7 Pro 5G

    Height:
    162.6 mm +37.6 mm versus A403
    Width:
    75.9 mm +10.9 mm versus A403
    Depth:
    8.8 mm

Weight

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

  1. 1. A403

    113 g

  2. 2. 7 Pro 5G

    206 g

    +93 g versus A403

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. A403

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. 7 Pro 5G

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

7 Pro 5G has approximately 139.8% more rectangular screen area than A403.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

A403: Original memory entry

4 GB · 512 MB RAM

7 Pro 5G: Original memory entry

256 GB · 8/12 GB RAM 128 GB · 6 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. A403

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

2. 7 Pro 5G

NFC:
Yes
Headphone jack:
No
Memory card support:
No

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. A403

    1400 mAh

  2. 2. 7 Pro 5G

    4000 mAh

    +2600 mAh versus A403

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. A4032. 7 Pro 5G

Everyday essentials
Everyday essentials — specifications for A403, 7 Pro 5G.
SpecificationA4037 Pro 5G
Dimensions (HxWxD)
  • 125 Х 65 Х 10.2 mm
  • 162.6 Х 75.9 Х 8.8 mm
Weight
  • 113 g
  • 206 g
Technology Unknown
  • Fluid AMOLED
Screen size
  • 4" inch
  • 6.67" inch
Screen resolution
  • 480 x 800 px
  • 1440 x 3120 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 256 GB
  • 8/12 GB RAM 128 GB
  • 6 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 9.0 (Pie)
Chipset
  • Spreadtrum SC7715
  • Qualcomm SDM855 Snapdragon 855 (7 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • No
Display
Display — specifications for A403, 7 Pro 5G.
SpecificationA4037 Pro 5G
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 109.2 cm2
Screen format
  • 5:3 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 56.1%
  • 88.5%
PPI /points per inch/
  • 233 PPI
  • 515 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video

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

Camera and Video — specifications for A403, 7 Pro 5G.
SpecificationA4037 Pro 5G
Rear camera, main
  • 3.15 MP
  • Single
  • 48 MP
  • Triple
Camera specs
  • 3.15 MP
  • 48 MP
  • f/1.6
  • (wide)
  • 1/2"
  • 0.8µm
  • PDAF
  • laser AF
  • OIS - 8 MP
  • f/2.4
  • 78mm (telephoto)
  • 3x zoom
  • OIS - 16 MP
  • f/2.2
  • 13mm (ultrawide)
Functions
  • LED flash
  • Auto-HDR
Video
  • Yes
  • 1080p@30fps
  • gyro-EIS
Front camera, selfie
  • 1.3 MP
  • Single
  • 16 MP
  • Single
Specifications
  • 1.3 MP
  • Motorized pop-up 16 MP
  • f/2.0
  • 25mm (wide)
  • 1/3.0"
  • 1.0µm
DxOMark Main Score * Unknown
  • 114
DxOMark Photo * Unknown
  • 90
DxOMark Video * Unknown
  • 81
DxOMark Selfie Score * Unknown
  • 86
Performance

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

Performance — specifications for A403, 7 Pro 5G.
SpecificationA4037 Pro 5G
Processor CPU
  • 1.0 GHz
  • Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.80 GHz Kryo 485)
Graphics processor GPU Unknown
  • Adreno 640
Antutu 7 score * Unknown
  • 370542
Antutu 8 score * Unknown
  • 464180
GeekBench 5 Single Core * Unknown
  • 727
GeekBench 5 Multi-Core * Unknown
  • 2670
General specs
General specs — specifications for A403, 7 Pro 5G.
SpecificationA4037 Pro 5G
Release date
  • 2015
  • August
  • 2019
  • May
Colors
  • Black
  • Light Blue
  • Red
  • Yellow
  • Mirror Grey
  • Almond
  • Nebula Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 800 EUR
Body build Unknown
  • Front/back glass (Gorilla Glass 5)
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for A403, 7 Pro 5G.
SpecificationA4037 Pro 5G
SIM card
  • Dual 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 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 29(700)
  • 32(1500)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100) -5G - 5G NSA / Sub6 / mmWave
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE-A (5CA) Cat18 1200/150 Mbps; 5G (2+ Gbps DL)
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • DLNA
  • hotspot
GPS
  • A-GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • SBAS
USB
  • microUSB 2.0
  • 3.1
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 2.0
  • 5.0
  • A2DP
  • LE
  • aptX HD
Harmful irradiation
  • SAR EU - 0.38 W/kg (head) 0.68 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A403, 7 Pro 5G.
SpecificationA4037 Pro 5G
Radio
  • FM radio
  • No
Others Unknown
  • DCI-P3 -HDR10+ -90Hz
  • Active noise cancellation with dedicated mic -Dolby Atmos sound
Other features
Other features — specifications for A403, 7 Pro 5G.
SpecificationA4037 Pro 5G
Dop
  • Sensors Accelerometer
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 30W (Warp Charge)