BlackBerry Curve 8310 vs Celkon A64

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 8310: 14.6 g lighter

    Curve 8310:
    111 g
    A64:
    125.6 g
  • Width

    Curve 8310: 5 mm narrower

    Curve 8310:
    60 mm
    A64:
    65 mm
  • Screen diagonal

    Curve 8310: 1.5 in smaller diagonal

    Curve 8310:
    2.5 in
    A64:
    4 in
  • Depth

    A64: 5 mm thinner

    Curve 8310:
    15.5 mm
    A64:
    10.5 mm
  • Height

    Curve 8310: 17 mm shorter

    Curve 8310:
    107 mm
    A64:
    124 mm
  • Release year

    Curve 8310:
    2007
    A64:
    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. Curve 8310

    Height:
    107 mm
    Width:
    60 mm
    Depth:
    15.5 mm +5 mm versus A64
  2. 2. A64

    Height:
    124 mm +17 mm versus Curve 8310
    Width:
    65 mm +5 mm versus Curve 8310
    Depth:
    10.5 mm

Weight

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

  1. 1. Curve 8310

    111 g

  2. 2. A64

    125.6 g

    +14.6 g versus Curve 8310

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 8310

    Screen diagonal:
    2.5 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    19.4 cm²
  2. 2. A64

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    47.6 cm²

A64 has approximately 146.2% more rectangular screen area than Curve 8310.

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 8310: Original memory entry

64 MB ROM

A64: Original memory entry

512 MB · 256 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 8310

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 4 GB (dedicated slot)

2. A64

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 8310

    1100 mAh

  2. 2. A64

    1400 mAh

    +300 mAh versus Curve 8310

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 83102. A64

Everyday essentials
Everyday essentials — specifications for Curve 8310, A64.
SpecificationCurve 8310A64
Dimensions (HxWxD)
  • 107 Х 60 Х 15.5 mm
  • 124 Х 65 Х 10.5 mm
Weight
  • 111 g
  • 125.6 g
Technology Unknown
  • TFT
Screen size
  • 2.5" inch
  • 4" inch
Screen resolution
  • 320 x 240 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB ROM
  • 512 MB
  • 256 MB RAM
Memory card support
  • microSD
  • up to 4 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1100 mAh
  • Removable Li-Ion
  • 1400 mAh
  • Li-Ion
Operating system OS
  • BlackBerry OS
  • Android 4.2.2 (Jelly Bean)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Curve 8310, A64.
SpecificationCurve 8310A64
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
Unknown
Screen area
  • 19.4 cm2
  • 47.6 cm2
Screen format
  • 4:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 30.1%
  • 59.1%
PPI /points per inch/
  • 160 PPI
  • 144 PPI
Camera and Video
Camera and Video — specifications for Curve 8310, A64.
SpecificationCurve 8310A64
Rear camera, main
  • 2 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 2 MP
  • 2 MP
Functions
  • LED flash
  • LED flash
Video
  • No
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
Performance
Performance — specifications for Curve 8310, A64.
SpecificationCurve 8310A64
Processor CPU
  • 32-bit Intel XScale PXA272 312 MHz
  • Dual-core 1.2 GHz
General specs
General specs — specifications for Curve 8310, A64.
SpecificationCurve 8310A64
Release date
  • 2007
  • August
  • 2014
Colors
  • Silver
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
Unknown
Battery life
  • Stand by time- Up to 408 h Talking time- Up to 4 h
  • Stand by time- Up to 150 h Talking time- Up to 8 h 20 min
Communication and Connectivity
Communication and Connectivity — specifications for Curve 8310, A64.
SpecificationCurve 8310A64
SIM card
  • Mini-SIM
  • Dual SIM
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • Yes
USB
  • miniUSB 2.0
  • microUSB
Bluetooth
  • 2.0
  • A2DP
  • 2.0
Harmful irradiation
  • SAR - 1.09 W/kg (head) 1.11 W/kg (body) SAR EU - 0.59 W/kg (head) 0.63 W/kg (body)
  • SAR EU - 0.42 W/kg (head) 0.55 W/kg (body)
Music and Audio
Music and Audio — specifications for Curve 8310, A64.
SpecificationCurve 8310A64
Radio
  • No
  • FM radio
Other features
Other features — specifications for Curve 8310, A64.
SpecificationCurve 8310A64
Dop
  • BlackBerry maps -Document editor (Word
  • Excel
  • PowerPoint
  • PDF) -MP4/WMV/H.264 player -MP3/WAV/eAAC+/WMA player -Organizer -Voice memo/dial - Trackball
  • Sensors Accelerometer