Asus ROG Phone 3 vs Acer DX900

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

    DX900: 93 g lighter

    ROG Phone 3:
    240 g
    DX900:
    147 g
  • Width

    DX900: 17.5 mm narrower

    ROG Phone 3:
    78 mm
    DX900:
    60.5 mm
  • Screen diagonal

    DX900: 3.79 in smaller diagonal

    ROG Phone 3:
    6.59 in
    DX900:
    2.8 in
  • Rear camera layout

    ROG Phone 3:
    Triple
    DX900:
    Single
  • Depth

    ROG Phone 3: 7.1 mm thinner

    ROG Phone 3:
    9.9 mm
    DX900:
    17 mm
  • Height

    DX900: 65 mm shorter

    ROG Phone 3:
    171 mm
    DX900:
    106 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. ROG Phone 3

    Height:
    171 mm +65 mm versus DX900
    Width:
    78 mm +17.5 mm versus DX900
    Depth:
    9.9 mm
  2. 2. DX900

    Height:
    106 mm
    Width:
    60.5 mm
    Depth:
    17 mm +7.1 mm versus ROG Phone 3

Weight

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

  1. 1. ROG Phone 3

    240 g

    +93 g versus DX900

  2. 2. DX900

    147 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. ROG Phone 3

    Screen diagonal:
    6.59 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    106.6 cm²
  2. 2. DX900

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

ROG Phone 3 has approximately 339.1% more rectangular screen area than DX900.

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 ROG Phone 3, DX900, compared at the same storage capacity.
StorageROG Phone 3DX900
128 GB 12 GB RAM Unknown
256 GB 12 GB RAM Unknown
512 GB 12 / 16 GB RAM Alternative RAM configurations Unknown
DX900: Original memory entry

128 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. ROG Phone 3

NFC:
Yes
Headphone jack:
No
Memory card support:
No

2. DX900

NFC:
See details Super AMOLED
Headphone jack:
See details panorama
Memory card support:
See details microSD (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. ROG Phone 3

    6000 mAh

    +4470 mAh versus DX900

  2. 2. DX900

    1530 mAh

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. ROG Phone 32. DX900

Everyday essentials
Everyday essentials — specifications for ROG Phone 3, DX900.
SpecificationROG Phone 3DX900
Dimensions (HxWxD)
  • 171 Х 78 Х 9.9 mm
  • 106 Х 60.5 Х 17 mm
Weight
  • 240 g
  • 147 g
Technology
  • AMOLED
  • TFT
Screen size
  • 6.59" inc
  • 2.8" inch
Screen resolution
  • 1080 x 2340 px
  • 480 x 640 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 12GB RAM
  • 256GB 12GB RAM
  • 512GB 12GB RAM
  • 512GB 16GB RAM
  • 128 MB RAM
  • 256 MB ROM
Memory card support
  • No
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 6000 mAh
  • Non-removable Li-Po
  • 1530 mAh
  • Removable Li-Po
Operating system OS
  • Android 10
  • ROG UI
  • Microsoft Windows Mobile 6.1 Professional
Chipset
  • - Qualcomm SM8250 Snapdragon 865+ (7 nm+)
Unknown
NFC
  • Yes
  • Super AMOLED
Headphone jack
  • No
  • panorama
Display
Display — specifications for ROG Phone 3, DX900.
SpecificationROG Phone 3DX900
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 1B
  • 65K
Screen area
  • 106.6 cm2
  • 24.3 cm2
Screen format
  • 19.5:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 79.9%
  • 37.9%
PPI /points per inch/ Unknown
  • 286 PPI
Screen protection
  • Corning Gorilla Glass 6
Unknown
Camera and Video
Camera and Video — specifications for ROG Phone 3, DX900.
SpecificationROG Phone 3DX900
Rear camera, main
  • 64 MP
  • Triple
  • 3.15 MP
  • Single
Camera specs
  • -64 MP
  • f/1.8
  • (wide)
  • 1/1.72''
  • 0.8µm
  • PDAF -13 MP
  • f/2.4
  • 125˚
  • 11mm (ultrawide) -5 MP
  • f/2.0
  • (macro)
  • 3.15 MP
  • AF
Functions
  • panorama
  • HDR
  • Dual-LED flash
Video
  • 8K@30fps
  • 4K@30/60/120fps
  • 1080p@30/60/240fps
  • 720p@480fps; gyro-EIS
  • Yes
Front camera, selfie
  • 24 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 24 MP
  • f/2.0
  • 27mm (wide)
  • 0.9μm
  • VGA videocall camera
Performance

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

Performance — specifications for ROG Phone 3, DX900.
SpecificationROG Phone 3DX900
Processor CPU
  • - Octa-core (1x3.1 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)
  • 533 MHz Samsung S3C 6410
Graphics processor GPU
  • - Adreno 650
Unknown
Antutu 8 score *
  • 632274
Unknown
General specs
General specs — specifications for ROG Phone 3, DX900.
SpecificationROG Phone 3DX900
Release date
  • 2020
  • July 22
  • 2009
  • February
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 1000 EUR
  • 90 EUR
Battery life Unknown
  • Stand by time- Up to 150 h Talking time- Up to10 h
Body build
  • Glass front (Gorilla Glass 6)
  • glass back (Gorilla Glass)
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for ROG Phone 3, DX900.
SpecificationROG Phone 3DX900
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2CDMA 800 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 - A versionHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - B version -4G - 1
  • 2
  • 3
  • 4
  • 5
  • 7
  • 8
  • 12
  • 13
  • 17
  • 18
  • 19
  • 20
  • 25
  • 26
  • 28
  • 29
  • 30
  • 32
  • 34
  • 38
  • 39
  • 40
  • 41
  • 42
  • 48
  • 66
  • 71 - A version -5G - 1
  • 71
  • 77
  • 78
  • 79 SA/NSA - A version 41
  • 79 SA/NSA - B version
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 GSM 900 / 1800 / 1900 - SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (6CA) Cat20 2000/150 Mbps
  • 5G 4.4 Gbps DL
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac/6
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
  • GNSS
  • Yes
  • SiRF Star III chipset
USB
  • Two (side 3.1
  • bottom 2.0) Type-C 1.0 reversible connector; accessory connector
  • miniUSB
Bluetooth
  • 5.1
  • A2DP
  • LE
  • aptX HD
  • aptX Adaptive
  • microUSB 2.0
  • A2DP
Music and Audio
Music and Audio — specifications for ROG Phone 3, DX900.
SpecificationROG Phone 3DX900
Radio Unknown
  • panorama
Others
  • - HDR10+ -144Hz refresh rate -650 nits max. brightness
  • - 24-bit/192kHz audio
  • Handwriting recognition
Other features
Other features — specifications for ROG Phone 3, DX900.
SpecificationROG Phone 3DX900
Dop
  • - Sensors - Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 30W -Quick Charge 4.0
  • 3.0 -Reverse charging 10W - RGB light panel -Pressure sensitive zones
  • Sensors Accelerometer Pocket Office -Voice memo -MP3 player Also known as Acer Tempo DX900
  • Acer Tempo X960