Asus ROG Phone 3 vs Huawei Mate 20: specs comparison

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.

Display technology

OLED versus LCD

ROG Phone 3:

OLED

Mate 20:

LCD
Weight

Mate 20: 52 g lighter

ROG Phone 3:

240 g

Mate 20:

188 g
Depth

Mate 20: 1.6 mm thinner

ROG Phone 3:

9.9 mm

Mate 20:

8.3 mm
Height

Mate 20: 12.8 mm shorter

ROG Phone 3:

171 mm

Mate 20:

158.2 mm
Release year

ROG Phone 3:

2020

Mate 20:

2018

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. ROG Phone 3

Height:

171 mm +12.8 mm versus Mate 20
Width:

78 mm
Depth:

9.9 mm +1.6 mm versus Mate 20
2. Mate 20

Height:

158.2 mm
Width:

77.2 mm
Depth:

8.3 mm

Weight

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

1. ROG Phone 3

240 g

+52 g versus Mate 20
2. Mate 20

188 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. ROG Phone 3

Screen diagonal:

6.59 in

Aspect ratio (height:width):

19.5:9

Approximate rectangular screen area:

106.6 cm²
2. Mate 20

Screen diagonal:

6.53 in

Aspect ratio (height:width):

18.7:9

Approximate rectangular screen area:

107.5 cm²

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, Mate 20, compared at the same storage capacity.
Storage	ROG Phone 3	Mate 20
128 GB	12 GB RAM	Unknown
256 GB	12 GB RAM	Unknown
512 GB	12 / 16 GB RAM Alternative RAM configurations	Unknown

Mate 20: Original memory entry

128 GB · 4/6 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

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

2. Mate 20

NFC:: Yes
Headphone jack:: Yes
Memory card support:: See details NM (Nano Memory) · up to 256GB (uses SIM 2)

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. ROG Phone 3

6000 mAh

+2000 mAh versus Mate 20
2. Mate 20

4000 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. Mate 20

Everyday essentials

Everyday essentials — specifications for ROG Phone 3, Mate 20.
Specification	ROG Phone 3	Mate 20
Dimensions (HxWxD)	171 Х 78 Х 9.9 mm	158.2 Х 77.2 Х 8.3 mm
Weight	240 g	188 g
Technology	AMOLED	IPS LCD
Screen size	6.59" inc	6.53" inch
Screen resolution	1080 x 2340 px	1080 x 2244 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 GB 4/6 GB RAM
Memory card support	No	NM (Nano Memory) up to 256GB (uses SIM 2)
Battery Capacity is not battery life. No endurance test is implied.	6000 mAh Non-removable Li-Po	4000 mAh Non-removable Li-Po
Operating system OS	Android 10 ROG UI	Android 9.0 (Pie); EMUI 9
Chipset	- Qualcomm SM8250 Snapdragon 865+ (7 nm+)	HiSilicon Kirin 980 (7 nm)
NFC	Yes	Yes
Headphone jack	No	Yes

Display

Display — specifications for ROG Phone 3, Mate 20.
Specification	ROG Phone 3	Mate 20
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	1B	16M
Screen area	106.6 cm2	107.5 cm2
Screen format	19.5:9 (height:width)	18.7:9 (height:width)
Screen to body ratio	79.9%	88.0%
PPI /points per inch/	Unknown	381 PPI
Screen protection	Corning Gorilla Glass 6	Corning Gorilla Glass (unspecified version)

Camera and Video

Camera and Video — specifications for ROG Phone 3, Mate 20.
Specification	ROG Phone 3	Mate 20
Rear camera, main	64 MP Triple	12 MP Triple
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)	12 MP f/1.8 27mm (wide) 1/2.3'' -16 MP f/2.2 17mm (ultrawide) -8 MP f/2.4 52mm (telephoto)
Functions	panorama HDR	HDR
Video	8K@30fps 4K@30/60/120fps 1080p@30/60/240fps 720p@480fps; gyro-EIS	1080p@30fps
Front camera, selfie	24 MP Single	24 MP Single
Specifications	24 MP f/2.0 27mm (wide) 0.9μm	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 ROG Phone 3, Mate 20.
Specification	ROG Phone 3	Mate 20
Processor CPU	- Octa-core (1x3.1 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)	Octa-core (2x2.6 GHz Cortex-A76 & 2x1.92 GHz Cortex-A76 & 4x1.8 GHz Cortex-A55)
Graphics processor GPU	- Adreno 650	Mali-G76 MP10
Antutu 7 score *	Unknown	302235
Antutu 8 score *	632274	373927
GeekBench 5 Single Core *	Unknown	679
GeekBench 5 Multi-Core *	Unknown	2321

General specs

General specs — specifications for ROG Phone 3, Mate 20.
Specification	ROG Phone 3	Mate 20
Release date	2020 July 22	2018 October
Colors	Black	Midnight Blue Twilight Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	1000 EUR	640 EUR
Body build	Glass front (Gorilla Glass 6) glass back (Gorilla Glass) aluminum frame	Front/back glass & aluminum frame

Communication and Connectivity

Communication and Connectivity — specifications for ROG Phone 3, Mate 20.
Specification	ROG Phone 3	Mate 20
SIM card	Dual SIM (Nano-SIM dual stand-by)	Single SIM (Nano-SIM)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 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 & SIM 2 (dual-SIM model only) -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 6(900) 7(2600) 8(900) 9(1800) 12(700) 17(700) 18(800) 19(800) 20(800) 26(850) 28(700) 32(1500) 34(2000) 38(2600) 39(1900) 40(2300)
Speed	HSPA 42.2/5.76 Mbps LTE-A (6CA) Cat20 2000/150 Mbps 5G 4.4 Gbps DL	HSPA 42.2/5.76 Mbps LTE-A Cat21 1400/200 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 dual-band DLNA Wi-Fi Direct hotspot
GPS	Yes with dual-band A-GPS GLONASS BDS GALILEO QZSS GNSS	Yes with dual-band A-GPS GLONASS BDS GALILEO QZSS
USB	Two (side 3.1 bottom 2.0) Type-C 1.0 reversible connector; accessory connector	3.1 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	5.1 A2DP LE aptX HD aptX Adaptive	5.0 A2DP aptX HD LE

Music and Audio

Music and Audio — specifications for ROG Phone 3, Mate 20.
Specification	ROG Phone 3	Mate 20
Radio	Unknown	FM radio
Others	- HDR10+ -144Hz refresh rate -650 nits max. brightness - 24-bit/192kHz audio	DCI-P3 -HDR10 32-bit/384kHz audio -Active noise cancellation with dedicated mic

Other features

Other features — specifications for ROG Phone 3, Mate 20.
Specification	ROG Phone 3	Mate 20
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 Fingerprint (rear-mounted) accelerometer gyro proximity barometer compass Infrared port - Fast battery charging 4.5V/5A (58% in 30 min) - IP53 dust and splash protection

Asus ROG Phone 3 vs Huawei Mate 20

Asus ROG Phone 3

Huawei Mate 20

Key differences