Acer DX650 vs BlackBerry Bold 9780

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

    Bold 9780: 11 g lighter

    DX650:
    133 g
    Bold 9780:
    122 g
  • Width

    DX650: 1 mm narrower

    DX650:
    59 mm
    Bold 9780:
    60 mm
  • Screen diagonal

    Bold 9780: 0.36 in smaller diagonal

    DX650:
    2.8 in
    Bold 9780:
    2.44 in
  • Depth

    Bold 9780: 1.6 mm thinner

    DX650:
    15.6 mm
    Bold 9780:
    14 mm
  • Release year

    DX650:
    2009
    Bold 9780:
    2010

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. DX650

    Height:
    109.6 mm
    Width:
    59 mm
    Depth:
    15.6 mm +1.6 mm versus Bold 9780
  2. 2. Bold 9780

    Height:
    109 mm
    Width:
    60 mm +1 mm versus DX650
    Depth:
    14 mm

Weight

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

  1. 1. DX650

    133 g

    +11 g versus Bold 9780

  2. 2. Bold 9780

    122 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. DX650

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Bold 9780

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

DX650 has approximately 31.7% more rectangular screen area than Bold 9780.

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.

DX650: Original memory entry

Super AMOLED

Bold 9780: Original memory entry

256 MB · 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. DX650

NFC:
See details Super AMOLED
Headphone jack:
See details panorama
Memory card support:
See details microSD (dedicated slot)

2. Bold 9780

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

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. DX650

    1260 mAh

  2. 2. Bold 9780

    1500 mAh

    +240 mAh versus DX650

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. DX6502. Bold 9780

Everyday essentials
Everyday essentials — specifications for DX650, Bold 9780.
SpecificationDX650Bold 9780
Dimensions (HxWxD)
  • 109.6 Х 59 Х 15.6 mm
  • 109 Х 60 Х 14 mm
Weight
  • 133 g
  • 122 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 2.44" inch
Screen resolution
  • 240 x 320 px
  • 480 x 360 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • Super AMOLED
  • 256 MB
  • 512 MB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1260 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • BlackBerry OS 6.0
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for DX650, Bold 9780.
SpecificationDX650Bold 9780
Touchscreen
  • resistive touchscreen
Unknown
Display colors
  • 65K
  • 65K
Screen area
  • 24.3 cm2
  • 18.4 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 37.5%
  • 28.2%
PPI /points per inch/
  • 143 PPI
  • 246 PPI
Camera and Video
Camera and Video — specifications for DX650, Bold 9780.
SpecificationDX650Bold 9780
Rear camera, main
  • 2 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 2 MP
  • 5 MP
  • AF
Functions Unknown
  • LED flash
Video
  • panorama
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Specifications
  • Super AMOLED
Unknown
Performance
Performance — specifications for DX650, Bold 9780.
SpecificationDX650Bold 9780
Processor CPU
  • Samsung S3C 6410 533 MHz
  • 624 MHz
General specs
General specs — specifications for DX650, Bold 9780.
SpecificationDX650Bold 9780
Release date
  • 2009
  • June
  • 2010
  • October
Colors
  • Black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 90 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
  • Stand by time- Up to 528 h (2G) / Up to 408 h (3G) Talking time- Up to 6 h (2G) / Up to 6 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for DX650, Bold 9780.
SpecificationDX650Bold 9780
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • Super AMOLED
  • HSPA
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g
  • UMA
GPS
  • Yes
  • SiRF Star III chipset
  • Yes
  • with A-GPS
USB
  • miniUSB
  • microUSB 2.0
Bluetooth
  • microUSB 2.0
  • A2DP
  • 2.1
  • A2DP
Harmful irradiation Unknown
  • SAR - 1.41 W/kg (head) 0.82 W/kg (body) SAR EU - 1.15 W/kg (head) 0.40 W/kg (body)
Music and Audio
Music and Audio — specifications for DX650, Bold 9780.
SpecificationDX650Bold 9780
Radio
  • FM radio
  • No
Others
  • Secondary 1.27'' OLED display (128 x 96 pixel resolution) -Handwriting recognition
Unknown
Other features
Other features — specifications for DX650, Bold 9780.
SpecificationDX650Bold 9780
Dop
  • Sensors Accelerometer Pocket Office -Voice memo -MP3 player
  • BlackBerry maps -Document editor (Word
  • Excel
  • PowerPoint
  • PDF) -Media player MP3/WMA/AAC+ -Video player DivX/WMV/XviD/3gp -Organizer -Voice memo/dial -Predictive text input - Optical trackpad - Previously rumored as BlackBerry Onyx II 9780