Side-by-side technical data
Asus V66 vs Asus ROG Phone 9 Pro
Compare up to four phones using typed, normalized technical data. Measurements stay numeric, capabilities stay boolean, and options stay comparable.
The verdict
Neither runs away with it: each wins something.
Which one is for you?
Asus V66, if you care about…
- Weight
- 90 g
- against 227 g
- Expandable Storage
- Yes
- against No
Asus ROG Phone 9 Pro, if you care about…
- Battery Capacity
- 5,800 mAh
- against 720 mAh
- RAM Capacity
- 24 GB
- against 32 MB
- Display Technology
- LTPO AMOLED
- against TFT LCD
- Maximum Storage Capacity
- 1 TB
- against 32 MB
Specification comparison
Battery
| Specification | V66 | ROG Phone 9 Pro |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 720 mAh | 5,800 mAh Best value |
| Battery Type | Li-Ion | Li-Polymer |
| Fast Charge Power | — | 65 W |
| Battery Features | — | Non-Removable, Rechargeable, Fast Charging, Wireless Charging, Reverse Charging, Charger Included, Battery Level Indicator |
| Battery Endurance | — | — |
| Wireless charging power | — | 15 W |
| Charge cycles | — | — |
| Talk time | 5 h | — |
| Standby time | 200 h | — |
| Music playback time | — | — |
Design
| Specification | V66 | ROG Phone 9 Pro |
|---|---|---|
| Body Colors | Silver, Blue, Orange | Black |
| Body Thickness | 18.7 mm | 8.9 mm Best value |
| Body Width | 43.8 mm | 76.8 mm |
| Body Height | 99.8 mm | 163.8 mm |
| Weight | 90 g Best value | 227 g |
| Usable Surface | 23.3 % | 88.2 % Best value |
| Body Materials | — | Glass, Aluminium Alloy |
| Resistance Features | — | IP68 |
| Waterproof Depth | — | 1.5 m |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | No |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | 18.7 mm | — |
| QWERTY keyboard | — | — |
Performance
| Specification | V66 | ROG Phone 9 Pro |
|---|---|---|
| Processor Model | — | Qualcomm Snapdragon 8 Elite |
| Processor Process Size | — | 3 nm |
| Graphics GPU | — | Qualcomm Adreno 830 |
| Storage Type | — | UFS 4.0 |
| Maximum CPU Clock | — | 4.32 GHz |
| Maximum Storage Capacity | 32 MB | 1 TB Best value |
| AnTuTu Score | — | 3,042,971 |
| Geekbench 6 Single-Core | — | 3,234 |
| Geekbench 6 Multi-Core | — | 10,059 |
| CPU Description | — | Octa-core processor with 2x4.32 GHz Oryon V2 Phoenix L and 6x3.53 GHz Oryon V2 Phoenix M. |
| Processor Type | — | Octa-Core |
| 64-Bit Processor | — | Yes |
| RAM Capacity | 32 MB | 24 GB Best value |
| RAM Type | — | LPDDR5X |
| Expandable Storage | Yes Best value | No |
| AnTuTu version | — | v10 |
| 3DMark Wild Life Extreme | — | 6,718 |
| Maximum memory card | — | — |
Sensors
| Specification | V66 | ROG Phone 9 Pro |
|---|---|---|
| Fingerprint Sensor Placement | — | Under Display |
Display
| Specification | V66 | ROG Phone 9 Pro |
|---|---|---|
| Display Aspect Ratio | 4:5 | 20:9 |
| Peak Display Brightness | — | 2,500 nits |
| Display Technology | TFT LCD | LTPO AMOLED Best value |
| Display Diagonal | 1.8″ | 6.78″ Best value |
| Display Horizontal Resolution | 128 px | 1,080 px Best value |
| Display Vertical Resolution | 160 px | 2,400 px Best value |
| Display Pixel Density | 114 ppi | 388 ppi Best value |
| Display Refresh Rate | — | 185 Hz |
| Touch Sampling Rate | — | 720 Hz |
| Display Contrast Ratio | — | — |
| Display Features | — | Gorilla Glass Victus 2, HDR10, Always-On Display, Hole-Punch Notch, LTPO, DC Dimming, Capacitive Touch, Multi-Touch, Frameless, 10-Bit Panel, 165Hz, DCI-P3, Scratch Resistant |
| Integrated Projector | No | No |
| Projector Brightness | — | — |
| Projector Horizontal Resolution | — | — |
| Projector Vertical Resolution | — | — |
| Cover display diagonal | — | — |
| Cover display refresh rate | — | — |
| Cover display peak brightness | — | — |
| Display colors | 256K colors | — |
Sensor
| Specification | V66 | ROG Phone 9 Pro |
|---|---|---|
| Sensor Features | — | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Gravity Sensor, Light Sensor, Cooling System, Gaming Buttons |
Software
| Specification | V66 | ROG Phone 9 Pro |
|---|---|---|
| Operating System | — | Android 15 |
| OS Family | — | Android |
| OS Version | — | 15 |
| OS Update Support | — | 2 years |
| Direct OS Updates | — | No |
| Google Services | — | Yes |
| Web browser | WAP 1.x, WAP 2.0/xHTML | — |
| Java (J2ME) | Yes | — |
Connectivity
| Specification | V66 | ROG Phone 9 Pro |
|---|---|---|
| SIM Configurations | Mini-SIM | Nano-SIM + eSIM, Dual Nano-SIM, Dual SIM Dual Standby Best value |
| Cellular Bands | 2G GSM 900, 2G GSM 1800, 2G GSM 1900 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B3, 3G UMTS B4, 3G UMTS B5, 3G UMTS B6, 3G UMTS B8, 3G UMTS B18, 3G UMTS B19, 3G UMTS B20, 3G UMTS B28, 3G UMTS B39, 3G UMTS B40, 3G UMTS B41, 3G UMTS B42, 3G UMTS B43, 3G UMTS B48, 3G UMTS B77, 3G UMTS B78, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B25, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B32, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B42, 4G LTE B43, 4G LTE B48, 4G LTE B66, 5G NR n1, 5G NR n2, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n12, 5G NR n18, 5G NR n20, 5G NR n25, 5G NR n26, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n48, 5G NR n66, 5G NR n77, 5G NR n78, 5G NR n79 |
| Cellular Technologies | GSM, GPRS | GSM, HSPA, UMTS, LTE, 5G Best value |
| Wi-Fi Standards | — | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E, Wi-Fi 7 (802.11be), Wi-Fi 802.11a/b/g |
| Wi-Fi Features | — | Tri-Band, Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO |
| Bluetooth Version | — | Bluetooth 5.4 |
| Bluetooth Profiles | — | A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless |
| Navigation Systems | — | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC |
| Connectivity Features | Computer Sync, FM Radio | 3.5 mm Audio Jack, NFC, USB Type-C, USB Charging, USB Mass Storage, USB OTG, USB Host 3.2, Computer Sync, OTA Sync, Tethering, DLNA, VoLTE, VoNR, DisplayPort output |
| USB Version | Proprietary | USB Type-C |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | SMS, MMS, Email | — |
Audio
| Specification | V66 | ROG Phone 9 Pro |
|---|---|---|
| Microphone Count | — | 3 |
| Audio Features | — | Stereo Speakers, DTS, DTS:X, Hi-Res Audio, Hi-Res Wireless Audio, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless, 3.5 mm Audio Jack |
| Alert types | Vibration, Downloadable ringtones, Polyphonic ringtones, MP3 ringtones | — |
Technical
| Specification | V66 | ROG Phone 9 Pro |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | V66 | ROG Phone 9 Pro |
|---|---|---|
| Built-in functions | MP3 player, MP4 player, Organizer, Stopwatch | — |
