BlackBerry Curve 8530 vs Celkon Q3K Power

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

    Curve 8530: 22 g lighter

    Curve 8530:
    106 g
    Q3K Power:
    128 g
  • Width

    Curve 8530: 5 mm narrower

    Curve 8530:
    60 mm
    Q3K Power:
    65 mm
  • Screen diagonal

    Curve 8530: 1.54 in smaller diagonal

    Curve 8530:
    2.46 in
    Q3K Power:
    4 in
  • Depth

    Q3K Power: 4.1 mm thinner

    Curve 8530:
    13.9 mm
    Q3K Power:
    9.8 mm
  • Height

    Curve 8530: 16.8 mm shorter

    Curve 8530:
    109 mm
    Q3K Power:
    125.8 mm
  • Release year

    Curve 8530:
    2009
    Q3K Power:
    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 8530

    Height:
    109 mm
    Width:
    60 mm
    Depth:
    13.9 mm +4.1 mm versus Q3K Power
  2. 2. Q3K Power

    Height:
    125.8 mm +16.8 mm versus Curve 8530
    Width:
    65 mm +5 mm versus Curve 8530
    Depth:
    9.8 mm

Weight

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

  1. 1. Curve 8530

    106 g

  2. 2. Q3K Power

    128 g

    +22 g versus Curve 8530

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 8530

    Screen diagonal:
    2.46 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    18.7 cm²
  2. 2. Q3K Power

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

Q3K Power has approximately 143% more rectangular screen area than Curve 8530.

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 8530: Original memory entry

256 MB ROM

Q3K Power: Original memory entry

8 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 8530

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

2. Q3K Power

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 8530

    1150 mAh

  2. 2. Q3K Power

    3000 mAh

    +1850 mAh versus Curve 8530

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 85302. Q3K Power

Everyday essentials
Everyday essentials — specifications for Curve 8530, Q3K Power.
SpecificationCurve 8530Q3K Power
Dimensions (HxWxD)
  • 109 Х 60 Х 13.9 mm
  • 125.8 Х 65 Х 9.8 mm
Weight
  • 106 g
  • 128 g
Technology
  • TFT
Unknown
Screen size
  • 2.46" inch
  • 4" inch
Screen resolution
  • 320 x 240 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
  • 8 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.
  • 1150 mAh
  • Removable Li-Ion
  • 3000 mAh
  • Li-Ion
Operating system OS
  • BlackBerry OS 5.0
  • Android 4.4.2 (KitKat)
Chipset Unknown
  • Spreadtrum 7731G
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Curve 8530, Q3K Power.
SpecificationCurve 8530Q3K Power
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
Unknown
Screen area
  • 18.7 cm2
  • 45.5 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 28.7%
  • 55.7%
PPI /points per inch/
  • 163 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Curve 8530, Q3K Power.
SpecificationCurve 8530Q3K Power
Rear camera, main
  • 2 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 2 MP
  • 3.15 MP
Functions Unknown
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 1.3 MP
  • Single
Specifications Unknown
  • 1.3 MP
Performance
Performance — specifications for Curve 8530, Q3K Power.
SpecificationCurve 8530Q3K Power
Processor CPU
  • 528 MHz
  • Quad-core 1.2 GHz
Graphics processor GPU Unknown
  • Mali-400
General specs
General specs — specifications for Curve 8530, Q3K Power.
SpecificationCurve 8530Q3K Power
Release date
  • 2009
  • November
  • 2015
  • July
Colors
  • Black
  • Purple
  • White
  • Black
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 60 EUR
Unknown
Battery life
  • Stand by time- Up to 252 h Talking time- Up to 4 h 30 min
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Curve 8530, Q3K Power.
SpecificationCurve 8530Q3K Power
SIM card
  • Mini-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - CDMA 800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • EV-DO Rev.0
  • 153.2 Kbps
  • Yes
  • 384 kbps
GPRS
  • No
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 1.24 W/kg (head) 0.66 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Curve 8530, Q3K Power.
SpecificationCurve 8530Q3K Power
Radio
  • No
  • FM radio
Others
  • Dedicated music keys
Unknown
Other features
Other features — specifications for Curve 8530, Q3K Power.
SpecificationCurve 8530Q3K Power
Dop
  • BlackBerry maps -MP3/eAAC+/WMA/WAV player -MP4/H.264/WMV player -Organizer -Document viewer -Voice memo/dial/commands -Predictive text input Optical trackpad
  • Sensors Accelerometer