BlackBerry KEY2 LE 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: 25 g lighter

    KEY2 LE:
    156 g
    Campus Buddy A404:
    131 g
  • Width

    Campus Buddy A404: 7.6 mm narrower

    KEY2 LE:
    71.8 mm
    Campus Buddy A404:
    64.2 mm
  • Screen diagonal

    Campus Buddy A404: 0.5 in smaller diagonal

    KEY2 LE:
    4.5 in
    Campus Buddy A404:
    4 in
  • Rear camera layout

    KEY2 LE:
    Dual
    Campus Buddy A404:
    Single
  • Depth

    KEY2 LE: 1.4 mm thinner

    KEY2 LE:
    8.4 mm
    Campus Buddy A404:
    9.8 mm
  • Height

    Campus Buddy A404: 23.8 mm shorter

    KEY2 LE:
    150.3 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. KEY2 LE

    Height:
    150.3 mm +23.8 mm versus Campus Buddy A404
    Width:
    71.8 mm +7.6 mm versus Campus Buddy A404
    Depth:
    8.4 mm
  2. 2. Campus Buddy A404

    Height:
    126.5 mm
    Width:
    64.2 mm
    Depth:
    9.8 mm +1.4 mm versus KEY2 LE

Weight

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

  1. 1. KEY2 LE

    156 g

    +25 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. KEY2 LE

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

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

KEY2 LE has approximately 32.4% 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.

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

KEY2 LE: Original memory entry

32/64 GB · 512GB 4GB

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. KEY2 LE

NFC:
Yes
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. KEY2 LE

    3000 mAh

    +1500 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. KEY2 LE2. Campus Buddy A404

Everyday essentials
Everyday essentials — specifications for KEY2 LE, Campus Buddy A404.
SpecificationKEY2 LECampus Buddy A404
Dimensions (HxWxD)
  • 150.3 Х 71.8 Х 8.4 mm
  • 126.5 Х 64.2 Х 9.8 mm
Weight
  • 156 g
  • 131 g
Technology
  • IPS LCD
Unknown
Screen size
  • 4.5" inch
  • 4" inch
Screen resolution
  • 1080 x 1620 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32/64 GB
  • 512GB 4GB
  • 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.
  • 3000 mAh
  • Non-removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo)
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Qualcomm SDM636 Snapdragon 636 (14 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for KEY2 LE, Campus Buddy A404.
SpecificationKEY2 LECampus Buddy A404
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 60.0 cm2
  • 45.5 cm2
Screen format
  • 3:2 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 55.6%
  • 56.1%
PPI /points per inch/
  • 434 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass (unspecified version)
Unknown
Camera and Video
Camera and Video — specifications for KEY2 LE, Campus Buddy A404.
SpecificationKEY2 LECampus Buddy A404
Rear camera, main
  • 13 MP
  • Dual
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • 1/3.1''
  • 1.12µm
  • PDAF -5 MP
  • f/2.4
  • depth sensor
  • 3.15 MP
Functions
  • Dual-LED dual-tone flash
  • HDR
  • panorama
  • 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 KEY2 LE, Campus Buddy A404.
SpecificationKEY2 LECampus Buddy A404
Processor CPU
  • Octa-core 1.8 GHz Kryo 260
  • Dual-core 1.3 GHz
Graphics processor GPU
  • Adreno 509
Unknown
Antutu 7 score *
  • 115692
Unknown
General specs
General specs — specifications for KEY2 LE, Campus Buddy A404.
SpecificationKEY2 LECampus Buddy A404
Release date
  • 2018
  • August
  • 2014
  • July
Colors
  • Slate
  • Champagne
  • Atomic
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 330 EUR
Unknown
Body build
  • aluminum frame
  • plastic back
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for KEY2 LE, Campus Buddy A404.
SpecificationKEY2 LECampus Buddy A404
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 19(800)
  • 20(800)
  • 26(850)
  • 28(700)
  • 32(1500)
  • 38(2600)
  • 40(2300)
  • 41(2500) - BBE100-1
  • BBE100-4 DS (EU
  • Africa
  • AU) LTE band 1(2100)
  • 13(700)
  • 29(700)
  • 66(1700/2100)
  • 39(1900)
  • 41(2500) - BBE100-2
  • BBE100-5 DS (NA
  • LATAM)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA
  • LTE-A
  • Yes
  • 384 kbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 а/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • EDR
  • 2.0
Harmful irradiation
  • SAR - 1.01 W/kg (head) 1.17 W/kg (body) SAR EU - 0.78 W/kg (head) 1.61 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for KEY2 LE, Campus Buddy A404.
SpecificationKEY2 LECampus Buddy A404
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for KEY2 LE, Campus Buddy A404.
SpecificationKEY2 LECampus Buddy A404
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity
  • compass - Capacitive touch 4-row BlackBerry keyboard - Versions: BBE100-1
  • BBE100-4 DS (EU
  • Africa
  • AU); BBE100-2
  • BBE100-5 DS (NA
  • LATAM)
  • Sensors Accelerometer