Side-by-side technical data
Asus Zenfone Max Pro (M2) ZB631KL vs Asus ROG Phone 9
Compare up to four phones using typed, normalized technical data. Measurements stay numeric, capabilities stay boolean, and options stay comparable.
The verdict
Your pick: Asus ROG Phone 9, ahead on Design & display, Performance & hardware, Camera, Connectivity and Battery & charging.
| Category | Zenfone Max Pro (M2) ZB631KL | ROG Phone 9 |
|---|---|---|
| Design & display | 6.0 | 7.8 |
| Performance & hardware | 3.1 | 9.4 |
| Camera | 3.7 | 7.5 |
| Connectivity | 4.5 | 8.2 |
| Battery & charging | 5.2 | 8.2 |
Which one is for you?
Asus Zenfone Max Pro (M2) ZB631KL, if you care about…
- Display Pixel Density
- 403 ppi
- against 388 ppi
- Weight
- 175 g
- against 227 g
- Body Thickness
- 8.5 mm
- against 8.9 mm
- Expandable Storage
- Yes
- against No
Asus ROG Phone 9, if you care about…
- Battery Capacity
- 5,800 mAh
- against 5,000 mAh
- AnTuTu Score
- 3,007,932
- against 124,039
- RAM Capacity
- 16 GB
- against 6 GB
- Wi-Fi Standards
- Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E, Wi-Fi 7 (802.11be)
- against Wi-Fi 802.11 b/g/n
Specification comparison
Battery
| Specification | Zenfone Max Pro (M2) ZB631KL | ROG Phone 9 |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 5,000 mAh | 5,800 mAh Best value |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 10 W | 65 W Best value |
| Battery Features | Fast Charging | Fast Charging, Wireless Charging, Reverse Charging, Bypass Charging, Non-Removable, Rechargeable, Battery Level Indicator, Charger Included Best value |
| Battery Endurance | — | — |
| Wireless charging power | — | 15 W |
| Charge cycles | — | — |
| Talk time | — | — |
| Standby time | — | — |
| Music playback time | — | — |
Design
| Specification | Zenfone Max Pro (M2) ZB631KL | ROG Phone 9 |
|---|---|---|
| Body Colors | Blue, Titanium | Black, White |
| Body Thickness | 8.5 mm Best value | 8.9 mm |
| Body Width | 75.5 mm | 76.8 mm |
| Body Height | 157.9 mm | 163.8 mm |
| Weight | 175 g Best value | 227 g |
| Usable Surface | 82 % | 88.2 % Best value |
| Body Materials | Glass, Plastic | Glass, Aluminium Alloy Best value |
| 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 | — | — |
| QWERTY keyboard | — | — |
Performance
| Specification | Zenfone Max Pro (M2) ZB631KL | ROG Phone 9 |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 8 Elite |
| Processor Process Size | 14 nm | 3 nm Best value |
| Graphics GPU | Qualcomm Adreno 512 | Qualcomm Adreno 830 |
| Storage Type | eMMC 5.1 | UFS 4.0 Best value |
| Maximum CPU Clock | 2.2 GHz | 4.32 GHz Best value |
| Maximum Storage Capacity | 128 GB | 512 GB Best value |
| AnTuTu Score | 124,039 | 3,007,932 Best value |
| Geekbench 6 Single-Core | — | 3,234 |
| Geekbench 6 Multi-Core | — | 10,059 |
| CPU Description | Octa-core CPU with four 2.2 GHz Kryo 260 Gold cores and four 1.8 GHz Kryo 260 Silver cores. | Octa-core CPU with 2×4.32 GHz Oryon V2 Phoenix L cores and 6×3.53 GHz Oryon V2 Phoenix M cores. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | — | Yes |
| RAM Capacity | 6 GB | 16 GB Best value |
| RAM Type | — | LPDDR5X |
| Expandable Storage | Yes Best value | No |
| AnTuTu version | v7 | v10 |
| 3DMark Wild Life Extreme | — | 6,718 |
| Maximum memory card | — | — |
Sensors
| Specification | Zenfone Max Pro (M2) ZB631KL | ROG Phone 9 |
|---|---|---|
| Fingerprint Sensor Placement | Rear | Under Display |
Display
| Specification | Zenfone Max Pro (M2) ZB631KL | ROG Phone 9 |
|---|---|---|
| Display Aspect Ratio | 19:9 | 20:9 |
| Peak Display Brightness | — | 2,500 nits |
| Display Technology | IPS LCD | LTPO AMOLED Best value |
| Display Diagonal | 6.26″ | 6.78″ Best value |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,280 px | 2,400 px Best value |
| Display Pixel Density | 403 ppi Best value | 388 ppi |
| Display Refresh Rate | — | 185 Hz |
| Touch Sampling Rate | — | 720 Hz |
| Display Contrast Ratio | — | — |
| Display Features | Gorilla Glass | Gorilla Glass Victus 2, HDR10 |
| 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 | — | — |
Sensor
| Specification | Zenfone Max Pro (M2) ZB631KL | ROG Phone 9 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor, Gravity Sensor, Cooling System, Gaming Buttons |
Software
| Specification | Zenfone Max Pro (M2) ZB631KL | ROG Phone 9 |
|---|---|---|
| Operating System | Android 8.1 | Android 15 |
| OS Family | Android | Android |
| OS Version | 8.1 | 15 Best value |
| OS Update Support | — | 2 years |
| Direct OS Updates | — | No |
| Google Services | — | Yes |
| Web browser | — | — |
| Java (J2ME) | — | — |
Connectivity
| Specification | Zenfone Max Pro (M2) ZB631KL | ROG Phone 9 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM | Nano-SIM + eSIM, Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B40 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS 800, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 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 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 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, HSPA, LTE | GSM, HSPA, LTE, 5G Best value |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11a/b/g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E, Wi-Fi 7 (802.11be) Best value |
| Wi-Fi Features | Wi-Fi Direct | Tri-Band, Dual Band, Wi-Fi Direct, Wi-Fi Hotspot, Wi-Fi Display, MIMO |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.4 Best value |
| Bluetooth Profiles | A2DP, LE | A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless |
| Navigation Systems | GPS, GLONASS, BeiDou, Galileo, QZSS | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC Best value |
| Connectivity Features | 3.5 mm Audio Jack, NFC, FM Radio, microUSB, USB OTG | USB Charging, USB Mass Storage, USB OTG, USB Type-C, USB Host 3.2, NFC, 3.5 mm Audio Jack, Computer Sync, OTA Sync, Tethering, DLNA, VoLTE, VoNR |
| USB Version | USB 2.0 | USB Type-C |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | — | — |
Audio
| Specification | Zenfone Max Pro (M2) ZB631KL | ROG Phone 9 |
|---|---|---|
| Microphone Count | — | 3 |
| Audio Features | A2DP, LE, Loudspeaker | Stereo Speakers, DTS, DTS:X, Hi-Res Audio, Hi-Res Wireless Audio Best value |
| Alert types | — | — |
Technical
| Specification | Zenfone Max Pro (M2) ZB631KL | ROG Phone 9 |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | Zenfone Max Pro (M2) ZB631KL | ROG Phone 9 |
|---|---|---|
| Built-in functions | — | — |
