Acer DX650 vs Samsung Galaxy Note 4 Duos

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

    DX650: 42 g lighter

    DX650:
    133 g
    Galaxy Note 4 Duos:
    175 g
  • Width

    DX650: 19.6 mm narrower

    DX650:
    59 mm
    Galaxy Note 4 Duos:
    78.6 mm
  • Screen diagonal

    DX650: 2.9 in smaller diagonal

    DX650:
    2.8 in
    Galaxy Note 4 Duos:
    5.7 in
  • Depth

    Galaxy Note 4 Duos: 7.1 mm thinner

    DX650:
    15.6 mm
    Galaxy Note 4 Duos:
    8.5 mm
  • Height

    DX650: 43.9 mm shorter

    DX650:
    109.6 mm
    Galaxy Note 4 Duos:
    153.5 mm
  • Release year

    DX650:
    2009
    Galaxy Note 4 Duos:
    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. DX650

    Height:
    109.6 mm
    Width:
    59 mm
    Depth:
    15.6 mm +7.1 mm versus Galaxy Note 4 Duos
  2. 2. Galaxy Note 4 Duos

    Height:
    153.5 mm +43.9 mm versus DX650
    Width:
    78.6 mm +19.6 mm versus DX650
    Depth:
    8.5 mm

Weight

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

  1. 1. DX650

    133 g

  2. 2. Galaxy Note 4 Duos

    175 g

    +42 g versus DX650

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. Galaxy Note 4 Duos

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    89.6 cm²

Galaxy Note 4 Duos has approximately 268.9% more rectangular screen area than DX650.

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 DX650, Galaxy Note 4 Duos, compared at the same storage capacity.
StorageDX650Galaxy Note 4 Duos
16 GB Unknown 3 GB RAM
DX650: Original memory entry

Super AMOLED

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. Galaxy Note 4 Duos

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. Galaxy Note 4 Duos

    3000 mAh

    +1740 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. Galaxy Note 4 Duos

Everyday essentials
Everyday essentials — specifications for DX650, Galaxy Note 4 Duos.
SpecificationDX650Galaxy Note 4 Duos
Dimensions (HxWxD)
  • 109.6 Х 59 Х 15.6 mm
  • 153.5 Х 78.6 Х 8.5 mm
Weight
  • 133 g
  • 175 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 2.8" inch
  • 5.7" inch
Screen resolution
  • 240 x 320 px
  • 1440 x 2560 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • Super AMOLED
  • 16 GB
  • 3 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1260 mAh
  • Removable Li-Ion
  • 3000 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Android 4.4.4 (KitKat)
  • upgradable to 6.0.1 (Marshmallow)
Chipset Unknown
  • Qualcomm APQ8084 Snapdragon 805 (28 nm)
NFC
  • Super AMOLED
  • Yes
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for DX650, Galaxy Note 4 Duos.
SpecificationDX650Galaxy Note 4 Duos
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 89.6 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 37.5%
  • 74.2%
PPI /points per inch/
  • 143 PPI
  • 515 PPI
Screen protection Unknown
  • Corning Gorilla Glass 4
Camera and Video
Camera and Video — specifications for DX650, Galaxy Note 4 Duos.
SpecificationDX650Galaxy Note 4 Duos
Rear camera, main
  • 2 MP
  • Single
  • 16 MP
  • Single
Camera specs
  • 2 MP
  • 16 MP
  • f/2.2
  • 31mm (standard)
  • 1/2.6''
  • 1.12µm
  • OIS
  • AF
Functions Unknown
  • HDR
Video
  • panorama
  • 1440p@30fps
Front camera, selfie
  • 0 MP,
  • 3.7 MP
  • Single
Specifications
  • Super AMOLED
  • 3.7 MP
  • f/1.9
  • 22mm (wide)
Performance

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

Performance — specifications for DX650, Galaxy Note 4 Duos.
SpecificationDX650Galaxy Note 4 Duos
Processor CPU
  • Samsung S3C 6410 533 MHz
  • Quad-core 2.7 GHz Krait 450
Graphics processor GPU Unknown
  • Adreno 420
Antutu 7 score * Unknown
  • 48500
GeekBench 4 Single Core * Unknown
  • 967
GeekBench 4 Multi-Core * Unknown
  • 2493
GeekBench 4 RenderScript * Unknown
  • 2774
General specs
General specs — specifications for DX650, Galaxy Note 4 Duos.
SpecificationDX650Galaxy Note 4 Duos
Release date
  • 2009
  • June
  • 2014
  • October
Colors
  • Black
  • Frosted white
  • Charcoal Black
  • Bronze Gold
  • Blossom Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 300 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
  • Stand by time- Up to 381 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for DX650, Galaxy Note 4 Duos.
SpecificationDX650Galaxy Note 4 Duos
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
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 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - Hong Kong
Speed
  • Super AMOLED
  • HSPA
  • LTE
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • SiRF Star III chipset
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • miniUSB
  • microUSB 2.0 (MHL 3 TV-out)
  • USB Host
Bluetooth
  • microUSB 2.0
  • A2DP
  • 4.1
  • A2DP
  • EDR
  • LE
Harmful irradiation Unknown
  • SAR - 0.33 W/kg (head) 1.09 W/kg (body) SAR EU - 0.20 W/kg (head) 0.27 W/kg (body)
Music and Audio
Music and Audio — specifications for DX650, Galaxy Note 4 Duos.
SpecificationDX650Galaxy Note 4 Duos
Radio
  • FM radio
  • No
Others
  • Secondary 1.27'' OLED display (128 x 96 pixel resolution) -Handwriting recognition
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for DX650, Galaxy Note 4 Duos.
SpecificationDX650Galaxy Note 4 Duos
Dop
  • Sensors Accelerometer Pocket Office -Voice memo -MP3 player
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer
  • gesture
  • UV
  • heart rate
  • SpO2
  • Infrared port - Fast battery charging (Quick Charge 2.0) -ANT+ -S-Voice natural language commands and dictation -Air gestures - Stylus - Also known as Samsung Galaxy Note4 (Dual SIM) N9100