Apple iPhone 12 vs Celkon Campus Buddy A404

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

    Campus Buddy A404: 33 g lighter

    iPhone 12:
    164 g
    Campus Buddy A404:
    131 g
  • Width

    Campus Buddy A404: 7.3 mm narrower

    iPhone 12:
    71.5 mm
    Campus Buddy A404:
    64.2 mm
  • Screen diagonal

    Campus Buddy A404: 2.1 in smaller diagonal

    iPhone 12:
    6.1 in
    Campus Buddy A404:
    4 in
  • Rear camera layout

    iPhone 12:
    Dual
    Campus Buddy A404:
    Single
  • Depth

    iPhone 12: 2.4 mm thinner

    iPhone 12:
    7.4 mm
    Campus Buddy A404:
    9.8 mm
  • Height

    Campus Buddy A404: 20.2 mm shorter

    iPhone 12:
    146.7 mm
    Campus Buddy A404:
    126.5 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. iPhone 12

    Height:
    146.7 mm +20.2 mm versus Campus Buddy A404
    Width:
    71.5 mm +7.3 mm versus Campus Buddy A404
    Depth:
    7.4 mm
  2. 2. Campus Buddy A404

    Height:
    126.5 mm
    Width:
    64.2 mm
    Depth:
    9.8 mm +2.4 mm versus iPhone 12

Weight

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

  1. 1. iPhone 12

    164 g

    +33 g versus Campus Buddy A404

  2. 2. Campus Buddy A404

    131 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. iPhone 12

    Screen diagonal:
    6.1 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    91.3 cm²
  2. 2. Campus Buddy A404

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

iPhone 12 has approximately 100.6% more rectangular screen area than Campus Buddy A404.

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 iPhone 12, Campus Buddy A404, compared at the same storage capacity.
StorageiPhone 12Campus Buddy A404
64 GB 4 GB RAM Unknown
128 GB 4 GB RAM Unknown
256 GB 4 GB RAM Unknown
Campus Buddy A404: 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. iPhone 12

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

2. Campus Buddy A404

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. iPhone 12

    2815 mAh

    +1315 mAh versus Campus Buddy A404

  2. 2. Campus Buddy A404

    1500 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. iPhone 122. Campus Buddy A404

Everyday essentials
Everyday essentials — specifications for iPhone 12, Campus Buddy A404.
SpecificationiPhone 12Campus Buddy A404
Dimensions (HxWxD)
  • 146.7 Х 71.5 Х 7.4 mm
  • 126.5 Х 64.2 Х 9.8 mm
Weight
  • 164 g
  • 131 g
Technology
  • Super Retina XDR OLED
Unknown
Screen size
  • 6.1" inc
  • 4" inch
Screen resolution
  • 1170 x 2532 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64GB 4GB RAM
  • 128GB 4GB RAM
  • 256GB 4GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2815 mAh
  • Li-Ion
  • non-removable
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • iOS 14.1
  • Android 4.2.2 (Jelly Bean)
Chipset
  • - Apple A14 Bionic (5 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • No
  • Yes
Display
Display — specifications for iPhone 12, Campus Buddy A404.
SpecificationiPhone 12Campus Buddy A404
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 90.2 cm2
  • 45.5 cm2
Screen format
  • 19.5:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 86.0%
  • 56.1%
PPI /points per inch/ Unknown
  • 233 PPI
Screen protection
  • Scratch-resistant glass
  • oleophobic coating
Unknown
Camera and Video

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

Camera and Video — specifications for iPhone 12, Campus Buddy A404.
SpecificationiPhone 12Campus Buddy A404
Rear camera, main
  • 12 MP
  • Dual
  • 3.15 MP
  • Single
Camera specs
  • -12 MP
  • f/1.6
  • 26mm (wide)
  • 1.4µm
  • dual pixel PDAF
  • OIS -12 MP
  • f/2.4
  • 120˚
  • 13mm (ultrawide)
  • 1/3.6''
  • 3.15 MP
Functions
  • HDR
  • LED flash
Video
  • 4K@24/30/60fps
  • 1080p@30/60/120fps
  • gyro-EIS
  • 720p
Front camera, selfie
  • 12 MP
  • Dual
  • 1.3 MP
  • Single
Specifications
  • 12 MP
  • f/2.2
  • 23mm (wide)
  • 1/3.6'' SL 3D
  • (depth/biometrics sensor)
  • 1.3 MP
DxOMark Main Score *
  • 122
Unknown
DxOMark Photo *
  • 101
Unknown
DxOMark Video *
  • 93
Unknown
DxOMark Selfie Score *
  • 98
Unknown
Performance

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

Performance — specifications for iPhone 12, Campus Buddy A404.
SpecificationiPhone 12Campus Buddy A404
Processor CPU
  • - Hexa-core (2x3.1 GHz Firestorm + 4x1.8 GHz Icestorm)
  • Dual-core 1.3 GHz
Graphics processor GPU
  • - Apple GPU (4-core graphics)
Unknown
Antutu 8 score *
  • 598478
Unknown
GeekBench 5 Single Core *
  • 1580
Unknown
GeekBench 5 Multi-Core *
  • 3920
Unknown
General specs
General specs — specifications for iPhone 12, Campus Buddy A404.
SpecificationiPhone 12Campus Buddy A404
Release date
  • 2020
  • October 13
  • 2014
  • July
Colors
  • Black
  • White
  • Red
  • Green
  • Blue
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 880 EUR
Unknown
Battery life
  • Stand by time- Up to 17 h (multimedia) Music play - Up to 65 h
Unknown
Body build
  • Glass front (Gorilla Glass)
  • glass back (Gorilla Glass)
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for iPhone 12, Campus Buddy A404.
SpecificationiPhone 12Campus Buddy A404
SIM card
  • Single SIM (Nano-SIM and/or eSIM)Dual SIM (Nano-SIM
  • dual stand-by) - for China
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM) - for China CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - 1
  • 2
  • 3
  • 4
  • 5
  • 7
  • 8
  • 12
  • 13
  • 14
  • 17
  • 18
  • 19
  • 20
  • 25
  • 26
  • 28
  • 29
  • 30
  • 32
  • 34
  • 38
  • 39
  • 40
  • 41
  • 42
  • 46
  • 48
  • 66
  • 71 - A2176 -5G - 1
  • 71
  • 77
  • 78
  • 79
  • 260
  • 261 Sub6/mmWave - A2176
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • 5G
  • EV-DO Rev.A 3.1 Mbps
  • Yes
  • 384 kbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac/6
  • dual-band
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • QZSS
  • Yes
USB
  • Lightning
  • USB 2.0
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 2.0
Harmful irradiation
  • SAR EU - 0.99 W/kg (head) 0.99 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for iPhone 12, Campus Buddy A404.
SpecificationiPhone 12Campus Buddy A404
Radio
  • No
  • FM radio
Others
  • - Dolby Vision -Wide color gamut -True-tone -HDR10 -625 nits (typ) -1200 nits (peak)
Unknown
Other features
Other features — specifications for iPhone 12, Campus Buddy A404.
SpecificationiPhone 12Campus Buddy A404
Dop
  • - Sensors - Face ID
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Siri natural language commands and dictation - Fast charging 20W
  • 50% in 30 min -USB Power Delivery 2.0 -Qi fast wireless charging 15W - IP68 dust/water resistant (up to 6m for 30 mins) -Apple Pay (Visa
  • MasterCard
  • AMEX certified) - Versions: A2399 (International); A2176 (USA); A2398 (Canada
  • Japan); A2400 (China); A2399 (Hong Kong)
  • Sensors Accelerometer