Oppo Find X9 vs Asus ROG Phone 3

619 USD

620 USD

Available

Available

Oppo Mobiles

Asus Mobiles

CPH2797, PLJ110

Asus ROG Phone 3 - ZS661KS

2025, October 16

2020, July 22

GSM / HSPA / LTE / 5G

GSM / CDMA / HSPA / LTE / 5G

GSM 850 / 900 / 1800 / 1900

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

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

HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 - A version HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - 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, 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, 5, 7, 8, 18, 25, 26, 28, 34, 38, 39, 40, 41, 48, 66, 77, 78 SA/NSA

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

HSPA, LTE, 5G

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

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

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

203 g (7.16 oz)

240 g (8.47 oz)

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)

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

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

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

Space Black, Titanium Grey, Velvet Red, White

Black Glare

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

AMOLED capacitive touchscreen, 1B colors

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

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

1256 x 2760 pixels (~460 ppi density)

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

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

Android 10, ROG UI

Mediatek Dimensity 9500 (3 nm)

Qualcomm SM8250 Snapdragon 865+ (7 nm+)

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

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

Arm G1-Ultra

Adreno 650

12GB/16GB

8GB/12GB/16GB

256GB/512GB/1TB UFS 4.1

256GB/512GB

No Card Slot Mentioned

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

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

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

13 MP, f/2.4, 125˚, 11mm (ultrawide)

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

5 MP, f/2.0, (macro)

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

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

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

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

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

24 MP, f/2.0, 27mm (wide), 0.9µm

Panorama

27mm equivalent focal length in 35mm film camera

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

1080p@30fps

Si/C Li-Ion 7025mAh

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

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

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

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

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

Yes, with stereo speakers

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

No 24-bit/192kHz audio

Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct Bluetooth

Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot

6.0, A2DP, LE, aptX HD, LHDC 5

5.1, A2DP, LE, aptX HD, aptX Adaptive

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

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

Yes

Yes

USB Type-C, OTG

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

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