Acer DX650 vs Samsung i907 Epix

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

    i907 Epix: 8 g lighter

    DX650:
    133 g
    i907 Epix:
    125 g
  • Width

    DX650: 2 mm narrower

    DX650:
    59 mm
    i907 Epix:
    61 mm
  • Screen diagonal

    i907 Epix: 0.3 in smaller diagonal

    DX650:
    2.8 in
    i907 Epix:
    2.5 in
  • Depth

    i907 Epix: 2.6 mm thinner

    DX650:
    15.6 mm
    i907 Epix:
    13 mm
  • Height

    DX650: 6.4 mm shorter

    DX650:
    109.6 mm
    i907 Epix:
    116 mm
  • Release year

    DX650:
    2009
    i907 Epix:
    2008

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 +2.6 mm versus i907 Epix
  2. 2. i907 Epix

    Height:
    116 mm +6.4 mm versus DX650
    Width:
    61 mm +2 mm versus DX650
    Depth:
    13 mm

Weight

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

  1. 1. DX650

    133 g

    +8 g versus i907 Epix

  2. 2. i907 Epix

    125 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. i907 Epix

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

DX650 has approximately 20.4% more rectangular screen area than i907 Epix.

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

i907 Epix: Original memory entry

150 MB RAM · 256 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. i907 Epix

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 16 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. i907 Epix

    1800 mAh

    +540 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. i907 Epix

Everyday essentials
Everyday essentials — specifications for DX650, i907 Epix.
SpecificationDX650i907 Epix
Dimensions (HxWxD)
  • 109.6 Х 59 Х 15.6 mm
  • 116 Х 61 Х 13 mm
Weight
  • 133 g
  • 125 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 2.5" 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
  • 150 MB RAM
  • 256 MB ROM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 16 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1260 mAh
  • Removable Li-Ion
  • 1800 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Microsoft Windows Mobile 6.1 Professional
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • No
Display
Display — specifications for DX650, i907 Epix.
SpecificationDX650i907 Epix
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 65K
  • 65K
Screen area
  • 24.3 cm2
  • 20.2 cm2
Screen format
  • 4:3 (height:width)
  • 1:1 (height:width)
Screen to body ratio
  • 37.5%
  • 28.5%
PPI /points per inch/
  • 143 PPI
  • 181 PPI
Camera and Video
Camera and Video — specifications for DX650, i907 Epix.
SpecificationDX650i907 Epix
Rear camera, main
  • 2 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 2 MP
  • 2 MP
Video
  • panorama
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Specifications
  • Super AMOLED
Unknown
Performance
Performance — specifications for DX650, i907 Epix.
SpecificationDX650i907 Epix
Processor CPU
  • Samsung S3C 6410 533 MHz
  • 624 MHz
General specs
General specs — specifications for DX650, i907 Epix.
SpecificationDX650i907 Epix
Release date
  • 2009
  • June
  • 2008
  • October
Colors
  • Black
  • Black
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 340 h Talking time- Up to 7 h
Communication and Connectivity
Communication and Connectivity — specifications for DX650, i907 Epix.
SpecificationDX650i907 Epix
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 3.6/0.384 Mbps
GPRS
  • Class 10
  • Class 10
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 - 1.30 W/kg (head) 0.91 W/kg (body)
Music and Audio
Music and Audio — specifications for DX650, i907 Epix.
SpecificationDX650i907 Epix
Radio
  • FM radio
  • No
Others
  • Secondary 1.27'' OLED display (128 x 96 pixel resolution) -Handwriting recognition
  • Handwriting recognition
Other features
Other features — specifications for DX650, i907 Epix.
SpecificationDX650i907 Epix
Dop
  • Sensors Accelerometer Pocket Office -Voice memo -MP3 player
  • AT&T Navigator -Pocket Office -Voice memo/dial -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Predictive text input Optical trackpad For AT&T