Asus ROG Phone 3 Strix vs Samsung Galaxy Note 20 Ultra

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    Galaxy Note 20 Ultra: 32 g lighter

    ROG Phone 3 Strix:
    240 g
    Galaxy Note 20 Ultra:
    208 g
  • Screen diagonal

    ROG Phone 3 Strix: 0.31 in smaller diagonal

    ROG Phone 3 Strix:
    6.59 in
    Galaxy Note 20 Ultra:
    6.9 in
  • Depth

    Galaxy Note 20 Ultra: 1.8 mm thinner

    ROG Phone 3 Strix:
    9.9 mm
    Galaxy Note 20 Ultra:
    8.1 mm
  • Height

    Galaxy Note 20 Ultra: 6.2 mm shorter

    ROG Phone 3 Strix:
    171 mm
    Galaxy Note 20 Ultra:
    164.8 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. ROG Phone 3 Strix

    Height:
    171 mm +6.2 mm versus Galaxy Note 20 Ultra
    Width:
    78 mm
    Depth:
    9.9 mm +1.8 mm versus Galaxy Note 20 Ultra
  2. 2. Galaxy Note 20 Ultra

    Height:
    164.8 mm
    Width:
    77.2 mm
    Depth:
    8.1 mm

Weight

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

  1. 1. ROG Phone 3 Strix

    240 g

    +32 g versus Galaxy Note 20 Ultra

  2. 2. Galaxy Note 20 Ultra

    208 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. ROG Phone 3 Strix

    Screen diagonal:
    6.59 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    106.6 cm²
  2. 2. Galaxy Note 20 Ultra

    Galaxy Note 20 Ultra: Screen geometry unavailable or conflicting.

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 Strix, Galaxy Note 20 Ultra, compared at the same storage capacity.
StorageROG Phone 3 StrixGalaxy Note 20 Ultra
128 GB 8 / 12 GB RAM Alternative RAM configurations Not recorded
256 GB Recorded for all phones 8 GB RAM 8 GB RAM
512 GB Not recorded 8 GB RAM

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 Strix

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

2. Galaxy Note 20 Ultra

NFC:
Yes
Headphone jack:
No
Memory card support:
See details microSDXC (uses shared SIM 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 Strix

    6000 mAh

    +1500 mAh versus Galaxy Note 20 Ultra

  2. 2. Galaxy Note 20 Ultra

    4500 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 3 Strix2. Galaxy Note 20 Ultra

Everyday essentials
Everyday essentials — specifications for ROG Phone 3 Strix, Galaxy Note 20 Ultra.
SpecificationROG Phone 3 StrixGalaxy Note 20 Ultra
Dimensions (HxWxD)
  • 171 Х 78 Х 9.9 mm
  • 164.8 Х 77.2 Х 8.1 mm
Weight
  • 240 g
  • 208 g
Technology
  • AMOLED
  • Dynamic AMOLED 2X
Screen size
  • 6.59" inc
  • 6.9" inc
Screen resolution
  • 1080 x 2340 px
  • 1440 x 3088 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 8GB RAM
  • 128GB 12GB RAM
  • 256GB 8GB RAM
  • 256GB 8GB RAM
  • 512GB 8GB RAM
Memory card support
  • No
  • microSDXC (uses shared SIM slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 6000 mAh
  • Non-removable Li-Po
  • 4500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 10
  • ROG UI
  • Android 10
  • One UI 2.5
Chipset
  • - Qualcomm SM8250 Snapdragon 865 (7 nm+)
  • - Exynos 990 (7 nm+) - Qualcomm SM8250 Snapdragon 865+ (7 nm+) - USA
NFC
  • Yes
  • Yes
Headphone jack
  • No
  • No
Display
Display — specifications for ROG Phone 3 Strix, Galaxy Note 20 Ultra.
SpecificationROG Phone 3 StrixGalaxy Note 20 Ultra
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 1B
  • 16M
Screen area
  • 106.6 cm2
  • 116.7 cm2
Screen format
  • 19.5:9 (height:width)
Unknown
Screen to body ratio
  • 79.9%
  • 91.7%
Screen protection
  • Corning Gorilla Glass 6
  • Corning Gorilla Glass Victus
Camera and Video

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

Camera and Video — specifications for ROG Phone 3 Strix, Galaxy Note 20 Ultra.
SpecificationROG Phone 3 StrixGalaxy Note 20 Ultra
Rear camera, main
  • 64 MP
  • Triple
  • 108 MP
  • Triple
Camera specs
  • -64 MP
  • f/1.8
  • 26mm (wide)
  • 1/1.72"
  • 0.8µm
  • PDAF -13 MP
  • f/2.4
  • 125˚
  • 11mm (ultrawide) -5 MP
  • f/2.0
  • (macro)
  • -108 MP
  • f/1.8
  • 26mm (wide)
  • 1/1.33"
  • 0.8µm
  • PDAF
  • laser AF
  • OIS -12 MP
  • f/3.0
  • 120mm (periscope telephoto)
  • 1.0µm
  • OIS
  • 5x optical zoom
  • 50x hybrid zoom -12 MP
  • f/2.2
  • 120˚
  • 13mm (ultrawide)
  • 1/2.55"
  • 1.4µm
Functions
  • panorama
  • HDR
  • Dual video call
  • Auto-HDR
Video
  • 8K@30fps
  • 4K@30/60/120fps
  • 1080p@30/60/240fps
  • 720p@480fps; gyro-EIS
  • 4K@30/60fps
  • 1080p@30fps
Front camera, selfie
  • 24 MP
  • Single
  • 10 MP
  • Single
Specifications
  • 24 MP
  • f/2.0
  • 27mm (wide)
  • 0.9μm
  • 10 MP
  • f/2.2
  • 26mm (wide)
  • 1/3.2''
  • 1.22µm
  • Dual Pixel PDAF
DxOMark Main Score * Unknown
  • 121
DxOMark Photo * Unknown
  • 104
DxOMark Video * Unknown
  • 95
DxOMark Selfie Score * Unknown
  • 100
Performance

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

Performance — specifications for ROG Phone 3 Strix, Galaxy Note 20 Ultra.
SpecificationROG Phone 3 StrixGalaxy Note 20 Ultra
Processor CPU
  • - Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)
  • - Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global - Octa-core (1x3.0 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585) - USA
Graphics processor GPU
  • - Adreno 650
  • - Mali-G77 MP11 - Global -Adreno 650 - USA
Antutu 8 score *
  • 632274
  • 528591
General specs
General specs — specifications for ROG Phone 3 Strix, Galaxy Note 20 Ultra.
SpecificationROG Phone 3 StrixGalaxy Note 20 Ultra
Release date
  • 2020
  • July 22
  • 2020
  • August 05
Colors
  • Black Glare
  • Mystic Bronze
  • Mystic Black
  • Mystic White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 800 EUR
  • 1250 EUR
Body build
  • Glass front (Gorilla Glass 6)
  • glass back (Gorilla Glass 3)
  • aluminum frame
  • Glass front (Gorilla Glass Victus)
  • glass back (Gorilla Glass Victus)
  • stainless steel frame
Communication and Connectivity
Communication and Connectivity — specifications for ROG Phone 3 Strix, Galaxy Note 20 Ultra.
SpecificationROG Phone 3 StrixGalaxy Note 20 Ultra
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Single SIM (Nano-SIM and/or eSIM)Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - 1
  • 2
  • 3
  • 4
  • 5
  • 7
  • 8
  • 20
  • 28
  • 34
  • 38
  • 39
  • 40
  • 41 -5G - 41
  • 77
  • 78
  • 79 SA/NSA
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (6CA) Cat18 1200/150 Mbps
  • 5G 4.0 Gbps DL
  • HSPA 42.2/5.76 Mbps
  • LTE-A (7CA) Cat20 2000/200 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac/6
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac/6
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
  • GNSS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
USB
  • Two (side 3.1
  • bottom 2.0) Type-C 1.0 reversible connector; accessory connector
  • 3.2
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 5.1
  • A2DP
  • LE
  • aptX HD
  • aptX Adaptive
  • 5.0
  • A2DP
  • LE
  • aptX
Harmful irradiation Unknown
  • SAR - 0.57 W/kg (head) 1.02 W/kg (body) SAR EU - 0.32 W/kg (head) 1.47 W/kg (body)
Music and Audio
Music and Audio — specifications for ROG Phone 3 Strix, Galaxy Note 20 Ultra.
SpecificationROG Phone 3 StrixGalaxy Note 20 Ultra
Radio
  • No
  • FM radio (market dependent)
Others
  • - HDR10+ -144Hz refresh rate -650 nits max. brightness
  • - 24-bit/192kHz audio
  • - HDR10+ -Always-on display -120Hz@FHD/60Hz@QHD refresh rate
  • - 32-bit/384kHz audio -Tuned by AKG
Other features
Other features — specifications for ROG Phone 3 Strix, Galaxy Note 20 Ultra.
SpecificationROG Phone 3 StrixGalaxy Note 20 Ultra
Dop
  • - Sensors - Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 30W -Power Delivery 3.0 -Quick Charge 4.0
  • 3.0 -Reverse charging 10W - RGB light panel -Pressure sensitive zones
  • - Sensors - Fingerprint (under display
  • ultrasonic)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Samsung Wireless DeX (desktop experience support) -ANT+ -Bixby natural language commands and dictation - Fast charging 25W -USB Power Delivery 3.0 -Fast Qi/PMA wireless charging 15W -Reverse wireless charging 4.5W - Samsung Pay (Visa
  • MasterCard certified) -IP68 dust/water resistant (up to 1.5m for 30 mins) -Stylus
  • 9ms latency (Bluetooth integration
  • gyro)