BlackBerry Curve 8900 vs Xolo Q520s

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.

  • Screen diagonal

    Curve 8900: 1.6 in smaller diagonal

    Curve 8900:
    2.4 in
    Q520s:
    4 in
  • Release year

    Curve 8900:
    2008
    Q520s:
    2015

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. Curve 8900

    Height:
    109 mm
    Width:
    60 mm
    Depth:
    13.5 mm
    Weight:
    110 g
  2. 2. Q520s

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown
    Weight:
    Unknown

    Unavailable dimensions are omitted from the drawing.

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. Curve 8900

    Screen diagonal:
    2.4 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    17.8 cm²
  2. 2. Q520s

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

Q520s has approximately 155.3% more rectangular screen area than Curve 8900.

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.

Curve 8900: Original memory entry

256 MB ROM

Q520s: 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. Curve 8900

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

2. Q520s

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. Curve 8900

    1400 mAh

  2. 2. Q520s

    1820 mAh

    +420 mAh versus Curve 8900

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. Curve 89002. Q520s

Everyday essentials
Everyday essentials — specifications for Curve 8900, Q520s.
SpecificationCurve 8900Q520s
Dimensions (HxWxD)
  • 109 Х 60 Х 13.5 mm
  • Х Х mm
Weight
  • 110 g
  • 0 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.4" inch
  • 4" inch
Screen resolution
  • 480 x 360 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 MB ROM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Removable Li-Ion
  • 1820 mAh
  • Removable Li-Po
Operating system OS
  • BlackBerry OS
  • Android 4.4.2 (KitKat)
Chipset Unknown
  • Mediatek MT6582M (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Curve 8900, Q520s.
SpecificationCurve 8900Q520s
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 17.8 cm2
  • 45.5 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 27.3%
Unknown
PPI /points per inch/
  • 250 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Curve 8900, Q520s.
SpecificationCurve 8900Q520s
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 5 MP
Functions
  • LED flash
  • LED flash
  • panorama
  • HDR
Video
  • SCIF
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
Performance
Performance — specifications for Curve 8900, Q520s.
SpecificationCurve 8900Q520s
Processor CPU
  • 512 MHz
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400MP2
General specs
General specs — specifications for Curve 8900, Q520s.
SpecificationCurve 8900Q520s
Release date
  • 2008
  • November
  • 2015
  • January
Colors
  • Black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 60 EUR
Unknown
Battery life
  • Stand by time- Up to 356 h Talking time- Up to 5 h 30 min
  • Stand by time- Up to 610 h (2G) / Up to 527 h (3G) Talking time- Up to 19 h (2G) / Up to 11 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Curve 8900, Q520s.
SpecificationCurve 8900Q520s
SIM card
  • Mini-SIM
  • Dual SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed Unknown
  • HSPA 21.1/5.76 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 1.01 W/kg (head) 0.59 W/kg (body) SAR EU - 0.65 W/kg (head) 0.45 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Curve 8900, Q520s.
SpecificationCurve 8900Q520s
Radio
  • No
  • FM radio
Other features
Other features — specifications for Curve 8900, Q520s.
SpecificationCurve 8900Q520s
Dop
  • BlackBerry maps -MP3/AAC/AAC+/WMA player -DivX/XviD/MP4/H.264/WMV player -Organizer -Voice dial/memo Trackball For T-Mobile
  • Sensors Accelerometer
  • proximity - For India