Celkon Campus Buddy A404 vs Nokia E7

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: 45 g lighter

    Campus Buddy A404:
    131 g
    E7:
    176 g
  • Width

    E7: 1.8 mm narrower

    Campus Buddy A404:
    64.2 mm
    E7:
    62.4 mm
  • Depth

    Campus Buddy A404: 3.8 mm thinner

    Campus Buddy A404:
    9.8 mm
    E7:
    13.6 mm
  • Height

    E7: 2.8 mm shorter

    Campus Buddy A404:
    126.5 mm
    E7:
    123.7 mm
  • Release year

    Campus Buddy A404:
    2014
    E7:
    2010

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. Campus Buddy A404

    Height:
    126.5 mm +2.8 mm versus E7
    Width:
    64.2 mm +1.8 mm versus E7
    Depth:
    9.8 mm
  2. 2. E7

    Height:
    123.7 mm
    Width:
    62.4 mm
    Depth:
    13.6 mm +3.8 mm versus Campus Buddy A404

Weight

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

  1. 1. Campus Buddy A404

    131 g

  2. 2. E7

    176 g

    +45 g versus Campus Buddy A404

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. Campus Buddy A404

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. E7

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    44.1 cm²

Campus Buddy A404 has approximately 3.2% more rectangular screen area than E7.

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.

Campus Buddy A404: Original memory entry

4 GB · 512 MB RAM

E7: Original memory entry

16 GB · 256 MB RAM · 1 GB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Campus Buddy A404

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

2. E7

NFC:
Unknown
Headphone jack:
Yes
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. Campus Buddy A404

    1500 mAh

    +300 mAh versus E7

  2. 2. E7

    1200 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. Campus Buddy A4042. E7

Everyday essentials
Everyday essentials — specifications for Campus Buddy A404, E7.
SpecificationCampus Buddy A404E7
Dimensions (HxWxD)
  • 126.5 Х 64.2 Х 9.8 mm
  • 123.7 Х 62.4 Х 13.6 mm
Weight
  • 131 g
  • 176 g
Technology Unknown
  • AMOLED
Screen size
  • 4" inch
  • 4" inch
Screen resolution
  • 480 x 800 px
  • 360 x 640 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 16 GB
  • 256 MB RAM
  • 1 GB ROM
Memory card support
  • microSD
  • up to 32 GB
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Symbian^3
  • upgradable to Nokia Belle OS
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Campus Buddy A404, E7.
SpecificationCampus Buddy A404E7
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 44.1 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 56.1%
  • 57.1%
PPI /points per inch/
  • 233 PPI
  • 184 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Campus Buddy A404, E7.
SpecificationCampus Buddy A404E7
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • 8 MP
Functions
  • LED flash
  • Dual-LED flash
Video
  • 720p
  • 720p@25fps
  • 720p@30fps (via SW update)
Front camera, selfie
  • 1.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 1.3 MP
  • VGA
Performance
Performance — specifications for Campus Buddy A404, E7.
SpecificationCampus Buddy A404E7
Processor CPU
  • Dual-core 1.3 GHz
  • 680 MHz ARM 11
Graphics processor GPU Unknown
  • Broadcom BCM2727
General specs
General specs — specifications for Campus Buddy A404, E7.
SpecificationCampus Buddy A404E7
Release date
  • 2014
  • July
  • 2010
  • September
Colors
  • Black
  • White
  • Dark Grey
  • Silver White
  • Green
  • Blue
  • Orange
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 150 EUR
Battery life Unknown
  • Stand by time- Up to 432 h (2G) / Up to 480 h (3G) Talking time- Up to 9 h (2G) / Up to 5 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Campus Buddy A404, E7.
SpecificationCampus Buddy A404E7
SIM card
  • Dual SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • Yes
  • 384 kbps
  • HSPA 10.2/2 Mbps
GPRS
  • Yes
  • Class 32
Edge
  • Yes
  • Class 32
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • Yes
  • with A-GPS; Ovi Maps 3.0
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 2.0
  • 3.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.93 W/kg (head) 1.23 W/kg (body) SAR EU - 0.56 W/kg (head)
Music and Audio
Music and Audio — specifications for Campus Buddy A404, E7.
SpecificationCampus Buddy A404E7
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others Unknown
  • Nokia ClearBlack display
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Campus Buddy A404, E7.
SpecificationCampus Buddy A404E7
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity
  • compass - TV-out (720p video) via HDMI and composite -Dolby Digital Plus via HDMI -MP3/WAV/eAAC+/WMA player -MP4/H.264/WMV player -Voice command/dial -Document editor (Word
  • Excel
  • PowerPoint
  • PDF) -Video/photo editor -Voice memo/dial -Predictive text input