Archos Diamond S 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

    Diamond S: 13 g lighter

    Diamond S:
    118 g
    Campus Buddy A404:
    131 g
  • Width

    Campus Buddy A404: 7.3 mm narrower

    Diamond S:
    71.5 mm
    Campus Buddy A404:
    64.2 mm
  • Screen diagonal

    Campus Buddy A404: 1.5 in smaller diagonal

    Diamond S:
    5.5 in
    Campus Buddy A404:
    4 in
  • Depth

    Diamond S: 3.3 mm thinner

    Diamond S:
    6.5 mm
    Campus Buddy A404:
    9.8 mm
  • Height

    Campus Buddy A404: 18.5 mm shorter

    Diamond S:
    145 mm
    Campus Buddy A404:
    126.5 mm
  • Release year

    Diamond S:
    2015
    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. Diamond S

    Height:
    145 mm +18.5 mm versus Campus Buddy A404
    Width:
    71.5 mm +7.3 mm versus Campus Buddy A404
    Depth:
    6.5 mm
  2. 2. Campus Buddy A404

    Height:
    126.5 mm
    Width:
    64.2 mm
    Depth:
    9.8 mm +3.3 mm versus Diamond S

Weight

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

  1. 1. Diamond S

    118 g

  2. 2. Campus Buddy A404

    131 g

    +13 g versus Diamond S

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Diamond S

    Diamond S: Screen geometry unavailable or conflicting.

  2. 2. Campus Buddy A404

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

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 Diamond S, Campus Buddy A404, compared at the same storage capacity.
StorageDiamond SCampus Buddy A404
16 GB 2 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. Diamond S

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB

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. Diamond S

    2300 mAh

    +800 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. Diamond S2. Campus Buddy A404

Everyday essentials
Everyday essentials — specifications for Diamond S, Campus Buddy A404.
SpecificationDiamond SCampus Buddy A404
Dimensions (HxWxD)
  • 145 Х 71.5 Х 6.5 mm
  • 126.5 Х 64.2 Х 9.8 mm
Weight
  • 118 g
  • 131 g
Technology
  • Super AMOLED
Unknown
Screen size
  • 5.5" inch
  • 4" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 256 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2300 mAh
  • Non-removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1.1 (Lollipop)
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Mediatek MT6753 (28 nm)
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Diamond S, Campus Buddy A404.
SpecificationDiamond SCampus Buddy A404
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 68.9 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 136 Х 66.5 Х 9.6 mm
  • 56.1%
PPI /points per inch/
  • 294 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Diamond S, Campus Buddy A404.
SpecificationDiamond SCampus Buddy A404
Rear camera, main
  • 16 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 16 MP
  • 1/2.8''
  • 1.12µm
  • AF
  • 3.15 MP
Functions
  • Dual-LED flash
  • LED flash
Video
  • 1080p@30fps
  • 720p
Front camera, selfie
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 8 MP
  • 1.3 MP
Performance

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

Performance — specifications for Diamond S, Campus Buddy A404.
SpecificationDiamond SCampus Buddy A404
Processor CPU
  • Octa-core 1.3 GHz Cortex-A53
  • Dual-core 1.3 GHz
Graphics processor GPU
  • Mali-T720MP3
Unknown
Antutu 7 score *
  • 36735
Unknown
GeekBench 4 Single Core *
  • Adreno 612
Unknown
GeekBench 4 Multi-Core *
  • 2589
Unknown
General specs
General specs — specifications for Diamond S, Campus Buddy A404.
SpecificationDiamond SCampus Buddy A404
Release date
  • 2015
  • September
  • 2014
  • July
Colors
  • Black
  • Black
  • White
Communication and Connectivity
Communication and Connectivity — specifications for Diamond S, Campus Buddy A404.
SpecificationDiamond SCampus Buddy A404
SIM card
  • Dual SIM (Nano-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 850 / 900 / 1900 / 2100-4G - LTE band 3(1800)
  • 7(2600)
  • 20(800)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • Yes
  • 384 kbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.0
  • Super AMOLED
  • 2.0
Harmful irradiation
  • SAR EU - 0.33 W/kg (head) 1.60 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Diamond S, Campus Buddy A404.
SpecificationDiamond SCampus Buddy A404
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Diamond S, Campus Buddy A404.
SpecificationDiamond SCampus Buddy A404
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer