Acer DX650 vs Samsung Galaxy A7 (2018)

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: 35 g lighter

    DX650:
    133 g
    Galaxy A7 (2018):
    168 g
  • Width

    DX650: 17.8 mm narrower

    DX650:
    59 mm
    Galaxy A7 (2018):
    76.8 mm
  • Screen diagonal

    DX650: 3.2 in smaller diagonal

    DX650:
    2.8 in
    Galaxy A7 (2018):
    6 in
  • Rear camera layout

    DX650:
    Single
    Galaxy A7 (2018):
    Triple
  • Depth

    Galaxy A7 (2018): 8.1 mm thinner

    DX650:
    15.6 mm
    Galaxy A7 (2018):
    7.5 mm
  • Height

    DX650: 50.2 mm shorter

    DX650:
    109.6 mm
    Galaxy A7 (2018):
    159.8 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 +8.1 mm versus Galaxy A7 (2018)
  2. 2. Galaxy A7 (2018)

    Height:
    159.8 mm +50.2 mm versus DX650
    Width:
    76.8 mm +17.8 mm versus DX650
    Depth:
    7.5 mm

Weight

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

  1. 1. DX650

    133 g

  2. 2. Galaxy A7 (2018)

    168 g

    +35 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 A7 (2018)

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    18.5:9
    Approximate rectangular screen area:
    91.4 cm²

Galaxy A7 (2018) has approximately 276.3% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

DX650: Original memory entry

Super AMOLED

Galaxy A7 (2018): Original memory entry

128 GB · 4/6 GB RAM 64 GB · 512GB 4GB

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 A7 (2018)

NFC:
See details Yes (market dependent)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 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 A7 (2018)

    3300 mAh

    +2040 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 A7 (2018)

Everyday essentials
Everyday essentials — specifications for DX650, Galaxy A7 (2018).
SpecificationDX650Galaxy A7 (2018)
Dimensions (HxWxD)
  • 109.6 Х 59 Х 15.6 mm
  • 159.8 Х 76.8 Х 7.5 mm
Weight
  • 133 g
  • 168 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 2.8" inch
  • 6" inch
Screen resolution
  • 240 x 320 px
  • 1080 x 2220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • Super AMOLED
  • 128 GB
  • 4/6 GB RAM 64 GB
  • 512GB 4GB
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 512 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1260 mAh
  • Removable Li-Ion
  • 3300 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Android 8.0 (Oreo)
  • planned upgrade to Android 9.0 (Pie)
Chipset Unknown
  • Exynos 7885 Octa (14 nm)
NFC
  • Super AMOLED
  • Yes (market dependent)
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for DX650, Galaxy A7 (2018).
SpecificationDX650Galaxy A7 (2018)
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 91.4 cm2
Screen format
  • 4:3 (height:width)
  • 18.5:9 (height:width)
Screen to body ratio
  • 37.5%
  • 74.4%
PPI /points per inch/
  • 143 PPI
  • 411 PPI
Screen protection Unknown
  • Corning Gorilla Glass (unspecified version)
Camera and Video
Camera and Video — specifications for DX650, Galaxy A7 (2018).
SpecificationDX650Galaxy A7 (2018)
Rear camera, main
  • 2 MP
  • Single
  • 24 MP
  • Triple
Camera specs
  • 2 MP
  • 24 MP
  • f/1.7
  • 27mm (wide)
  • PDAF -8 MP
  • f/2.4
  • 18mm (ultrawide) -5 MP
  • f/2.2
  • depth sensor
Functions Unknown
  • HDR
Video
  • panorama
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 24 MP
  • Single
Specifications
  • Super AMOLED
  • 24 MP
  • f/2.0
  • 26mm (wide)
Performance

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

Performance — specifications for DX650, Galaxy A7 (2018).
SpecificationDX650Galaxy A7 (2018)
Processor CPU
  • Samsung S3C 6410 533 MHz
  • Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
Graphics processor GPU Unknown
  • Mali-G71
Antutu 7 score * Unknown
  • 116560
Antutu 8 score * Unknown
  • 144819
GeekBench 5 Single Core * Unknown
  • 297
GeekBench 5 Multi-Core * Unknown
  • 974
General specs
General specs — specifications for DX650, Galaxy A7 (2018).
SpecificationDX650Galaxy A7 (2018)
Release date
  • 2009
  • June
  • 2018
  • September
Colors
  • Black
  • Black
  • Blue
  • Gold
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 280 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
Unknown
Body build Unknown
  • Front/back glass
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for DX650, Galaxy A7 (2018).
SpecificationDX650Galaxy A7 (2018)
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Single SIM (Nano-SIM)Dual SIM (Nano-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 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 - A750F/DS
  • A750FN/DS HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - A750G -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300)
  • 41(2500) - A750F/DS
  • A750FN/DS LTE band 1(2100)
  • 2(1900)
  • 4(1700/2100)
  • 12(700)
  • 13(700)
  • 17(700)
  • 28(700)
  • 41(2500)
  • 66(1700/2100) - A750G
Speed
  • Super AMOLED
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
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
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • SiRF Star III chipset
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • miniUSB
  • microUSB 2.0
Bluetooth
  • microUSB 2.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR EU - 0.34 W/kg (head) 1.43 W/kg (body)
Music and Audio
Music and Audio — specifications for DX650, Galaxy A7 (2018).
SpecificationDX650Galaxy A7 (2018)
Radio
  • FM radio
  • FM radio
Others
  • Secondary 1.27'' OLED display (128 x 96 pixel resolution) -Handwriting recognition
  • Always-on display
  • Active noise cancellation with dedicated mic -Dolby Atmos sound
Other features
Other features — specifications for DX650, Galaxy A7 (2018).
SpecificationDX650Galaxy A7 (2018)
Dop
  • Sensors Accelerometer Pocket Office -Voice memo -MP3 player
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - ANT+ - Samsung Pay - Versions: SM-A750F/DS (EMEA); SM-A750G (Hong Kong); SM-A750FN/DS (Europe)