Acer DX650 vs Samsung B7330 OmniaPRO

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

    B7330 OmniaPRO: 22 g lighter

    DX650:
    133 g
    B7330 OmniaPRO:
    111 g
  • Depth

    B7330 OmniaPRO: 4.8 mm thinner

    DX650:
    15.6 mm
    B7330 OmniaPRO:
    10.8 mm
  • Height

    DX650: 5.3 mm shorter

    DX650:
    109.6 mm
    B7330 OmniaPRO:
    114.9 mm

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 +4.8 mm versus B7330 OmniaPRO
  2. 2. B7330 OmniaPRO

    Height:
    114.9 mm +5.3 mm versus DX650
    Width:
    59 mm
    Depth:
    10.8 mm

Weight

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

  1. 1. DX650

    133 g

    +22 g versus B7330 OmniaPRO

  2. 2. B7330 OmniaPRO

    111 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. B7330 OmniaPRO

    Screen diagonal:
    2.62 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    22.1 cm²

DX650 has approximately 9.6% more rectangular screen area than B7330 OmniaPRO.

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

B7330 OmniaPRO: Original memory entry

270 MB · 256 MB RAM · 512 MB ROM

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. B7330 OmniaPRO

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

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. B7330 OmniaPRO

    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. B7330 OmniaPRO

Everyday essentials
Everyday essentials — specifications for DX650, B7330 OmniaPRO.
SpecificationDX650B7330 OmniaPRO
Dimensions (HxWxD)
  • 109.6 Х 59 Х 15.6 mm
  • 114.9 Х 59 Х 10.8 mm
Weight
  • 133 g
  • 111 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 2.62" inch
Screen resolution
  • 240 x 320 px
  • 320 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • Super AMOLED
  • 270 MB
  • 256 MB RAM
  • 512 MB ROM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1260 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Microsoft Windows Mobile 6.5 Standard
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • No
Display
Display — specifications for DX650, B7330 OmniaPRO.
SpecificationDX650B7330 OmniaPRO
Touchscreen
  • resistive touchscreen
Unknown
Display colors
  • 65K
  • 65K
Screen area
  • 24.3 cm2
  • 22.1 cm2
Screen format
  • 4:3 (height:width)
  • 1:1 (height:width)
Screen to body ratio
  • 37.5%
  • 32.7%
PPI /points per inch/
  • 143 PPI
  • 173 PPI
Camera and Video
Camera and Video — specifications for DX650, B7330 OmniaPRO.
SpecificationDX650B7330 OmniaPRO
Rear camera, main
  • 2 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 2 MP
  • 3.15 MP
  • AF
Video
  • panorama
  • 320p@30fps
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications
  • Super AMOLED
Unknown
Performance
Performance — specifications for DX650, B7330 OmniaPRO.
SpecificationDX650B7330 OmniaPRO
Processor CPU
  • Samsung S3C 6410 533 MHz
  • 528 MHz
General specs
General specs — specifications for DX650, B7330 OmniaPRO.
SpecificationDX650B7330 OmniaPRO
Release date
  • 2009
  • June
  • 2009
  • September
Colors
  • Black
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 120 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
  • Stand by time- Up to 600 h Talking time- Up to 10 h
Communication and Connectivity
Communication and Connectivity — specifications for DX650, B7330 OmniaPRO.
SpecificationDX650B7330 OmniaPRO
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 7.2/2 Mbps
GPRS
  • Class 10
  • Class 12
Edge
  • Class 10
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • SiRF Star III chipset
  • Yes
  • with A-GPS
USB
  • miniUSB
  • 2.0
Bluetooth
  • microUSB 2.0
  • A2DP
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.64 W/kg (head) 0.69 W/kg (body) SAR EU - 0.81 W/kg (head)
Music and Audio
Music and Audio — specifications for DX650, B7330 OmniaPRO.
SpecificationDX650B7330 OmniaPRO
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others
  • Secondary 1.27'' OLED display (128 x 96 pixel resolution) -Handwriting recognition
Unknown
Other features
Other features — specifications for DX650, B7330 OmniaPRO.
SpecificationDX650B7330 OmniaPRO
Dop
  • Sensors Accelerometer Pocket Office -Voice memo -MP3 player
  • MP3/WMA/WAV/AAC+ player -MP4/WMV9/H.264 player -Windows Live
  • Yahoo!
  • AOL -Microsoft Outlook Mobile -Pocket Office -Voice memo/dial/commands -Predictive text input