Asus ROG Phone 3 vs Oppo Find X9

620 USD

619 USD

Available

Available

Asus Mobiles

Oppo Mobiles

Asus ROG Phone 3 - ZS661KS

CPH2797, PLJ110

2020, July 22

2025, October 16

GSM / CDMA / HSPA / LTE / 5G

GSM / HSPA / LTE / 5G

GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2

GSM 850 / 900 / 1800 / 1900

HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 - A version HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - B version

HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100

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, 1, 2, 3, 4, 5, 7, 8, 20, 28, 34, 38, 39, 40, 41 - B version

1, 2, 3, 4, 5, 7, 8, 18, 19, 25, 26, 28, 34, 38, 39, 40, 41, 42, 43, 48, 66

1, 2, 3, 5, 28, 41, 66, 71, 77, 78, 79 SA/NSA - A version 41, 77, 78, 79 SA/NSA - B version

1, 2, 3, 5, 7, 8, 18, 25, 26, 28, 34, 38, 39, 40, 41, 48, 66, 77, 78 SA/NSA

HSPA 42.2/5.76 Mbps, LTE-A (6CA) Cat20 2000/150 Mbps, 5G 4.4 Gbps DL

HSPA, LTE, 5G

171 x 78 x 9.9 mm (6.73 x 3.07 x 0.39 in)

157 x 73.9 x 8 mm (6.18 x 2.91 x 0.31 in)

240 g (8.47 oz)

203 g (7.16 oz)

Glass front (Gorilla Glass 6), glass back (Gorilla Glass 3), aluminum frame, RGB light panel (on the back), Pressure sensitive zones (Gaming triggers), HDR10+ 144Hz refresh rate 650 nits max. brightness

Glass front (Gorilla Glass), glass back (Gorilla Glass), aluminum frame IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)

Dual SIM (Nano-SIM, dual stand-by)

Nano-SIM + eSIM Nano-SIM + Nano-SIM

Black Glare

Space Black, Titanium Grey, Velvet Red, White

AMOLED capacitive touchscreen, 1B colors

AMOLED, 1B colors, 120Hz, 3840Hz PWM, Dolby Vision, HDR10+, HDR Vivid, 800 nits (typ), 1800 nits (HBM), 3600 nits (peak)

6.59 inches, 106.6 cm2 (~79.9% screen-to-body ratio)

6.59 inches, 105.6 cm2 (~91.0% screen-to-body ratio)

1080 x 2340 pixels, 19.5:9 ratio (~391 ppi density)

1256 x 2760 pixels (~460 ppi density)

Android 10, ROG UI

Android 16, up to 5 major Android upgrades, ColorOS 16

Qualcomm SM8250 Snapdragon 865+ (7 nm+)

Mediatek Dimensity 9500 (3 nm)

Octa-core (1x3.1 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)

Octa-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)

Adreno 650

Arm G1-Ultra

8GB/12GB/16GB

12GB/16GB

256GB/512GB

256GB/512GB/1TB UFS 4.1

No Card Slot Mentioned

64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF

50 MP, f/1.6, 23mm (wide), 1/1.4", 1.12µm, multi-directional PDAF, OIS

13 MP, f/2.4, 125˚, 11mm (ultrawide)

50 MP, f/2.6, 73mm (periscope telephoto), 1/1.95", 0.61µm, 3x optical zoom, multi-directional PDAF, OIS

5 MP, f/2.0, (macro)

50 MP, f/2.0, 15mm, 120˚ (ultrawide), 1/2.76", 0.64µm, multi-directional PDAF Features

F1.8 aperture 26.6mm equivalent focal length in 35mm film camera 6p lens 2x1 On-chip-lens phase detection autofocus LED flash

Laser AF, color spectrum sensor, Hasselblad Color Calibration, LED flash, HDR, panorama

8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS, Portrait Panorama Night

4K@30/60/120fps, 1080p@30/60/240fps; gyro-EIS; HDR, 10‑bit video, Dolby Vision, LOG

24 MP, f/2.0, 27mm (wide), 0.9µm

32 MP, f/2.4, 21mm (wide), 1/2.74", 0.8µm

27mm equivalent focal length in 35mm film camera

Panorama

1080p@30fps

4K@30/60fps, 1080p@30/60fps, gyro-EIS

6000 mAh (typical) high-capacity battery, supports Quick Charge 4.0 and PD Charging

Si/C Li-Ion 7025mAh

Fast charging 30W Power Delivery 3.0 Quick Charge 4.0, 3.0 Reverse charging 10W

80W wired, 55W PD, 55W PPS, 80W UFCS 50W wireless 10W reverse wireless

In-display fingerprint sensor, face recognition, accelerometer, e-compass, gyroscope, proximity sensor, Hall sensor, ambient-light sensor, ultrasonic sensors for AirTrigger 3 and grip press

Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass Circle to Search

Yes, with DTS:X stereo speakers (2 dedicated amplifiers)

Yes, with stereo speakers

No 24-bit/192kHz audio

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/6/7, dual-band, Wi-Fi Direct Bluetooth

5.1, A2DP, LE, aptX HD, aptX Adaptive

6.0, A2DP, LE, aptX HD, LHDC 5

Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, GNSS

GPS (L1+L5), BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), GLONASS, NavIC (L5)

Yes

Yes

Two (side 3.1, bottom 2.0) Type-C 1.0 reversible connector; accessory connector

USB Type-C, OTG

AnTuTu: 621932 (v8) GeekBench: 13306 (v4.4), 3386 (v5.1) GFXBench: 48fps (ES 3.1 onscreen)

Contrast ratio: Infinite (nominal)

-23.1 LUFS (Very good)

Endurance rating 120h