Apple iPhone 4 vs Celkon Campus Buddy A404

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.

  • Weight

    Campus Buddy A404: 6 g lighter

    iPhone 4:
    137 g
    Campus Buddy A404:
    131 g
  • Width

    iPhone 4: 5.6 mm narrower

    iPhone 4:
    58.6 mm
    Campus Buddy A404:
    64.2 mm
  • Screen diagonal

    iPhone 4: 0.5 in smaller diagonal

    iPhone 4:
    3.5 in
    Campus Buddy A404:
    4 in
  • Depth

    iPhone 4: 0.5 mm thinner

    iPhone 4:
    9.3 mm
    Campus Buddy A404:
    9.8 mm
  • Height

    iPhone 4: 11.3 mm shorter

    iPhone 4:
    115.2 mm
    Campus Buddy A404:
    126.5 mm
  • Release year

    iPhone 4:
    2010
    Campus Buddy A404:
    2014

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 4

    Height:
    115.2 mm
    Width:
    58.6 mm
    Depth:
    9.3 mm
  2. 2. Campus Buddy A404

    Height:
    126.5 mm +11.3 mm versus iPhone 4
    Width:
    64.2 mm +5.6 mm versus iPhone 4
    Depth:
    9.8 mm +0.5 mm versus iPhone 4

Weight

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

  1. 1. iPhone 4

    137 g

    +6 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 4

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. Campus Buddy A404

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

Campus Buddy A404 has approximately 24.8% more rectangular screen area than iPhone 4.

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.

iPhone 4: Original memory entry

8/16/32 GB · 512 MB RAM

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 4

NFC:
Unknown
Headphone jack:
Yes
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 4

    1420 mAh

  2. 2. Campus Buddy A404

    1500 mAh

    +80 mAh versus iPhone 4

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 42. Campus Buddy A404

Everyday essentials
Everyday essentials — specifications for iPhone 4, Campus Buddy A404.
SpecificationiPhone 4Campus Buddy A404
Dimensions (HxWxD)
  • 115.2 Х 58.6 Х 9.3 mm
  • 126.5 Х 64.2 Х 9.8 mm
Weight
  • 137 g
  • 131 g
Technology
  • LED-backlit IPS LCD
Unknown
Screen size
  • 3.5" inch
  • 4" inch
Screen resolution
  • 640 x 960 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8/16/32 GB
  • 512 MB 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.
  • 1420 mAh
  • Non-removable Li-Po
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • iOS 4
  • upgradable to iOS 7.1.2
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Apple A4 (45 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for iPhone 4, Campus Buddy A404.
SpecificationiPhone 4Campus Buddy A404
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 36.5 cm2
  • 45.5 cm2
Screen format
  • 3:2 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 54.0%
  • 56.1%
PPI /points per inch/
  • 330 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass
  • oleophobic coating
Unknown
Camera and Video
Camera and Video — specifications for iPhone 4, Campus Buddy A404.
SpecificationiPhone 4Campus Buddy A404
Rear camera, main
  • 5 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 5 MP
  • f/2.8
  • 1/3.2''
  • 1.75µm
  • AF
  • 3.15 MP
Functions
  • LED flash
  • HDR
  • LED flash
Video
  • 480p@30fps
  • 720p
Front camera, selfie
  • 0.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • VGA
  • Videocalling over Wi-Fi only
  • 1.3 MP
Performance

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

Performance — specifications for iPhone 4, Campus Buddy A404.
SpecificationiPhone 4Campus Buddy A404
Processor CPU
  • 1.0 GHz Cortex-A8
  • Dual-core 1.3 GHz
Graphics processor GPU
  • PowerVR SGX535
Unknown
Antutu 7 score *
  • 4152
Unknown
General specs
General specs — specifications for iPhone 4, Campus Buddy A404.
SpecificationiPhone 4Campus Buddy A404
Release date
  • 2010
  • June
  • 2014
  • July
Colors
  • Black
  • White
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
Unknown
Battery life
  • Stand by time- Up to 300 h (2G) / Up to 300 h (3G) Talking time- Up to 14 h (2G) / Up to 7 h (3G) Music play - Up to 40 h
Unknown
Body build
  • Front/back glass & aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for iPhone 4, Campus Buddy A404.
SpecificationiPhone 4Campus Buddy A404
SIM card
  • Micro-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 7.2/5.76 Mbps
  • Yes
  • 384 kbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • 2.0
Harmful irradiation
  • SAR - 1.17 W/kg (head) 1.11 W/kg (body) SAR EU - 0.93 W/kg (head) 0.74 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for iPhone 4, Campus Buddy A404.
SpecificationiPhone 4Campus Buddy A404
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for iPhone 4, Campus Buddy A404.
SpecificationiPhone 4Campus Buddy A404
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Scratch-resistant glass back panel
  • Sensors Accelerometer