BlackBerry Z10 vs Celkon Q44

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.

  • Width

    Q44: 1.4 mm narrower

    Z10:
    65.6 mm
    Q44:
    64.2 mm
  • Screen diagonal

    Q44: 0.2 in smaller diagonal

    Z10:
    4.2 in
    Q44:
    4 in
  • Depth

    Z10: 0.5 mm thinner

    Z10:
    9 mm
    Q44:
    9.5 mm
  • Release year

    Z10:
    2013
    Q44:
    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. Z10

    Height:
    130 mm
    Width:
    65.6 mm +1.4 mm versus Q44
    Depth:
    9 mm
  2. 2. Q44

    Height:
    129 mm
    Width:
    64.2 mm
    Depth:
    9.5 mm +0.5 mm versus Z10

Weight

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

  1. 1. Z10

    137.5 g

    +3.9 g versus Q44

  2. 2. Q44

    133.6 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. Z10

    Screen diagonal:
    4.2 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    50.2 cm²
  2. 2. Q44

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

Z10 has approximately 10.2% more rectangular screen area than Q44.

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 Z10, Q44, compared at the same storage capacity.
StorageZ10Q44
8 GB Not recorded 1 GB RAM
16 GB 2 GB RAM Not recorded

Practical features

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

1. Z10

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated slot)

2. Q44

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. Z10

    1800 mAh

    +300 mAh versus Q44

  2. 2. Q44

    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. Z102. Q44

Everyday essentials
Everyday essentials — specifications for Z10, Q44.
SpecificationZ10Q44
Dimensions (HxWxD)
  • 130 Х 65.6 Х 9 mm
  • 129 Х 64.2 Х 9.5 mm
Weight
  • 137.5 g
  • 133.6 g
Technology Unknown
  • IPS LCD
Screen size
  • 4.2" inch
  • 4" inch
Screen resolution
  • 768 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
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1800 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Li-Ion
Operating system OS
  • BlackBerry OS 10
  • upgradable to 10.3.1
  • Android 4.4.2 (KitKat)
Chipset
  • Qualcomm MSM8960 Snapdragon S4 Plus
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Z10, Q44.
SpecificationZ10Q44
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 50.2 cm2
  • 45.5 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 58.9%
  • 55.0%
PPI /points per inch/
  • 355 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Z10, Q44.
SpecificationZ10Q44
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • f/2.2
  • 31mm (standard)
  • AF
  • 5 MP
Functions
  • LED flash
  • HDR
  • panorama
Unknown
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 2 MP
  • 2 MP
Performance

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

Performance — specifications for Z10, Q44.
SpecificationZ10Q44
Processor CPU
  • Dual-core 1.5 GHz Krait
  • Quad-core 1.3 GHz
Graphics processor GPU
  • Adreno 225
Unknown
Antutu 7 score *
  • 3567
Unknown
GeekBench 4 Single Core *
  • 402
Unknown
GeekBench 4 Multi-Core *
  • 728
Unknown
General specs
General specs — specifications for Z10, Q44.
SpecificationZ10Q44
Release date
  • 2013
  • January
  • 2014
Colors
  • Black
  • White
  • Silver
  • Gold
  • Grey
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
Unknown
Battery life
  • Stand by time- Up to 312 h Talking time- Up to 10 h
  • Stand by time- Up to 140 h (3G) Talking time- Up to 5 h (3G)
Body build
  • plastic body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Z10, Q44.
SpecificationZ10Q44
SIM card
  • Micro-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - all versions CDMA 800 / 1900 - STL100-4 -3G - HSDPA 850 / 900 / 1900 / 2100 - STL100-1 HSDPA 850 / 900 / 2100 - STL100-2 HSDPA 850 / 1700 / 1900 / 2100 / 800 - STL100-3HSDPA 900 / 2100 - STL100-4 HSDPA 850 / 1900 / 2100 / 800 - STL100-3 RFF91LW -4G - LTE band 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800) - STL100-2 LTE 700 / 850 / 1700 / 1900 - STL100-3 LTE 700 / 850 / 1700 / 1900 - STL100-3 RFF91LW LTE band 13(700) - STL100-4
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE
  • EV-DO Rev.A 3.1 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • microUSB
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 1.07 W/kg (head) 1.07 W/kg (body) SAR EU - 0.87 W/kg (head) 0.99 W/kg (body)
  • SAR EU - 0.38 W/kg (head) 0.41 W/kg (body)
Music and Audio
Music and Audio — specifications for Z10, Q44.
SpecificationZ10Q44
Radio
  • No
  • FM radio
Other features
Other features — specifications for Z10, Q44.
SpecificationZ10Q44
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - HDMI port
  • Sensors Accelerometer
  • proximity