Asus ROG Phone 9
#233
OnePlus Open 2
#258Category Breakdown
Asus ROG Phone 9
OnePlus Open 2
Performance
73.074.5
Camera
54.553.5
Display
90.090.0
Battery
85.582.5
Build
72.870.8
Overall
73.673.2
Summary
- The Asus ROG Phone 9 features a robust build with Gorilla Glass Victus 2 and an aluminum frame, while the OnePlus Open 2 offers a foldable design that enhances portability but lacks detailed material specifications.
- The ROG Phone 9's 6.78-inch LTPO AMOLED display supports a high refresh rate of 185Hz, providing smooth visuals, whereas the Open 2 has an 8.0-inch foldable LTPO3 AMOLED display with a resolution of 2268 x 2440 pixels and a 120Hz refresh rate.
- Both devices are powered by the Snapdragon 8 Elite chipset, but the ROG Phone 9 offers up to 512GB of storage with 16GB of RAM, while the Open 2 provides up to 1TB of storage with the same RAM configuration.
- In terms of camera capabilities, the ROG Phone 9 has a versatile triple-camera setup with 8K video recording, while the Open 2 features a triple-camera system with 3x optical zoom and Dolby Vision support for video.
- Battery capacity is slightly higher in the Open 2 at 5900mAh compared to the ROG Phone 9's 5800mAh, with faster charging at 80W versus 65W.
- Both run on Android 15, but the ROG Phone 9 includes a headphone jack, while the Open 2 does not.
Side-by-side Specification Comparison
Asus ROG Phone 9
OnePlus Open 2
General
Release Date
2024, November 19
N/A
Announced
2024, November 19
N/A
Description
N/A
Unofficial preliminary specifications
Display
Size
6.78"
8"
Type
LTPO AMOLED, 1B colors, 185Hz, HDR10, 1600 nits (HBM), 2500 nits (peak)
Foldable LTPO3 Flexi-fluid AMOLED, 1B colors, Dolby Vision, 120Hz
Resolution
1080 x 2400 pixels, 20:9 ratio (~388 ppi density)
2268 x 2440 pixels* (~416 ppi density)
PPI
1080
2268
Refresh Rate
185Hz
120Hz
Peak Brightness
N/A
N/A
HDR Support
✓
✗
Protection
Corning Gorilla Glass Victus 2
N/A
Performance
Chipset
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
CPU
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPU
Adreno 830
Adreno 830
Memory
256GB 12GB RAM, 512GB 16GB RAM
512GB 16GB RAM, 1TB 16GB RAM
Expandable Storage
✗
✗
Card Slot
No
No
Camera
Main Camera
50 MP
50 MP
Main Camera Details
50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, PDAF, gimbal OIS13 MP, f/2.2, 13mm, 120˚ (ultrawide)5 MP, f/2.4, (macro)
50 MP, (wide), PDAF, OIS50 MP, (telephoto), PDAF, OIS, 3x optical zoom50 MP, (ultrawide), PDAF
Front Camera
32 MP
20 MP
Front Camera Details
32 MP, f/2.5, 22mm (wide), 1/3.2", 0.7µm
20MP, f/2.2, 20mm (ultrawide), 1/4.0", 0.7µmCover camera:32MP, f/2.4, 22mm (ultrawide), 1/3.14", 0.7µm
Video Recording
8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, 720p@480fps; gyro-EIS, HDR10+
4K@30/60fps, 1080p@30/60/120/240/480fps gyro-EIS, HDR10+, Dolby Vision
Selfie Video
1080p@30fps
4K@30fps, 1080p@30fps, gyro-EIS
OIS
✓
✓
Night Mode
✗
✗
RAW Support
✗
✗
Battery
Capacity
5800 mAh
5900 mAh
Battery Details
5800 mAh
Si/C Li-Ion 5900 mAh
Charging Details
65W wired, PD3.0, PPS, QC5, 100% in 46 min15W wireless (Qi)10W reverse wired
80W wired50W wirelessReverse wired
Fast Charging
✗
✗
Wireless Charging
✓
✓
Build & Design
Dimensions
163.8 x 76.8 x 8.9 mm (6.45 x 3.02 x 0.35 in)
Folded thickness: 10 mm
Weight
227 g
N/A
Materials
Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass), aluminum frame
N/A
Water Resistance
N/A
N/A
Colors
Phantom Black, Storm White
Black; other colors
Foldable
✗
✗
Connectivity
SIM
Nano-SIM +eSIMNano-SIM + Nano-SIM
Nano-SIM + Nano-SIM +eSIM(max 2 at a time)
Network
GSM / HSPA / LTE / 5G
GSM / HSPA / LTE / 5G
Network Speed
HSPA, LTE (Up to 7CA), 5G
HSPA, LTE (CA), 5G
5G
✓
✓
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band
Bluetooth
5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless
5.4, A2DP, LE, aptX HD
NFC
✓
✓
USB
USB Type-C (side), DisplayPort 1.4; USB Type-C (bottom), OTG
USB Type-C 3.1, OTG
IR Blaster
✗
✗
Headphone Jack
✓
✗
Radio
✗
✗
Positioning
GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS
GPS (L1+L5), GLONASS, BDS, GALILEO (E1+E5a), QZSS
Software
Operating System
Android 15, up to 2 major Android upgrades
Android 15, OxygenOS 15
OS Version
Android 15, up to 2 major Android upgrades
Android 15, OxygenOS 15
Security
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Audio
Stereo Speakers
✓
✓
Loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers (Dolby Atmos enhanced)
Audio Jack
Yes
No