Asus
Side-by-side technical data
Asus Zenfone C (ZC451CG) 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
Neither runs away with it: each wins something.
Which one is for you?
Asus Zenfone C (ZC451CG), if you care about…
- Weight
- 150 g
- against 227 g
- Expandable Storage
- Yes
- against No
Asus ROG Phone 9, if you care about…
- Battery Capacity
- 5,800 mAh
- against 2,100 mAh
- RAM Capacity
- 16 GB
- against 1 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
- Display Technology
- LTPO AMOLED
- against IPS LCD
Specification comparison
Performance
| Specification | Zenfone C (ZC451CG) | ROG Phone 9 |
|---|---|---|
| Processor Model | Intel Atom Z2520 | Qualcomm Snapdragon 8 Elite |
| Processor Process Size | 28 nm | 3 nm Best value |
| Graphics GPU | PowerVR SGX544MP2 | Qualcomm Adreno 830 |
| Storage Type | — | UFS 4.0 |
| Maximum CPU Clock | 1.2 GHz | 4.32 GHz Best value |
| Maximum Storage Capacity | 8 GB | 512 GB Best value |
| AnTuTu Score | — | 3,007,932 |
| Geekbench 6 Single-Core | — | 3,234 |
| Geekbench 6 Multi-Core | — | 10,059 |
| CPU Description | Dual-core 1.2 GHz | 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 | Dual-Core | Octa-Core |
| 64-Bit Processor | — | Yes |
| RAM Capacity | 1 GB | 16 GB Best value |
| RAM Type | — | LPDDR5X |
| Expandable Storage | Yes Best value | No |
| AnTuTu version | — | v10 |
| 3DMark Wild Life Extreme | — | 6,718 |
| Maximum memory card | — | — |
Design
| Specification | Zenfone C (ZC451CG) | ROG Phone 9 |
|---|---|---|
| Body Colors | Black, White, Red | Black, White |
| Body Thickness | 10.9 mm | 8.9 mm Best value |
| Body Width | 67 mm | 76.8 mm |
| Body Height | 136.5 mm | 163.8 mm |
| Weight | 150 g Best value | 227 g |
| Usable Surface | 61 % | 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 | — | — |
Battery
| Specification | Zenfone C (ZC451CG) | ROG Phone 9 |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 2,100 mAh | 5,800 mAh Best value |
| Battery Type | Li-Ion | Li-Polymer |
| Fast Charge Power | — | 65 W |
| Battery Features | Battery Level Indicator, Rechargeable, Removable | Fast Charging, Wireless Charging, Reverse Charging, Bypass Charging, Non-Removable, Rechargeable, Battery Level Indicator, Charger Included |
| Battery Endurance | — | — |
| Wireless charging power | — | 15 W |
| Charge cycles | — | — |
| Talk time | — | — |
| Standby time | — | — |
| Music playback time | — | — |
| Reverse wireless charging power | — | — |
Display
| Specification | Zenfone C (ZC451CG) | ROG Phone 9 |
|---|---|---|
| Display Aspect Ratio | 16:9 | 20:9 |
| Display Technology | IPS LCD | LTPO AMOLED Best value |
| Peak Display Brightness | — | 2,500 nits |
| Display Diagonal | 4.5″ | 6.78″ Best value |
| Display Horizontal Resolution | 480 px | 1,080 px Best value |
| Display Vertical Resolution | 854 px | 2,400 px Best value |
| Display Pixel Density | 218 ppi | 388 ppi Best value |
| Display Refresh Rate | — | 185 Hz |
| Touch Sampling Rate | — | 720 Hz |
| Display Contrast Ratio | — | — |
| Display Features | Oleophobic Coating, Touchscreen | 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 | — | — |
Sensors
| Specification | Zenfone C (ZC451CG) | ROG Phone 9 |
|---|---|---|
| Fingerprint Sensor Placement | — | Under Display |
Sensor
| Specification | Zenfone C (ZC451CG) | ROG Phone 9 |
|---|---|---|
| Sensor Features | Accelerometer, Proximity Sensor, Compass | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor, Gravity Sensor, Cooling System, Gaming Buttons |
Software
| Specification | Zenfone C (ZC451CG) | ROG Phone 9 |
|---|---|---|
| Operating System | Android 4.4 | Android 15 |
| OS Family | Android | Android |
| OS Version | 4.4 | 15 Best value |
| OS Update Support | — | 2 years |
| Direct OS Updates | No | No |
| Google Services | — | Yes |
| Web browser | — | — |
| Java (J2ME) | — | — |
| Widevine L1 | — | Yes |
Connectivity
| Specification | Zenfone C (ZC451CG) | ROG Phone 9 |
|---|---|---|
| SIM Configurations | Dual Micro-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 1900, 3G UMTS 2100 | 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 | 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 Hotspot | Tri-Band, Dual Band, Wi-Fi Direct, Wi-Fi Hotspot, Wi-Fi Display, MIMO |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 5.4 Best value |
| Bluetooth Profiles | A2DP, EDR | A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless |
| Navigation Systems | GPS, GLONASS | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC Best value |
| Connectivity Features | 3.5 mm Audio Jack, FM Radio, microUSB, USB 2.0, 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 | microUSB | USB Type-C |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | — | — |
| Max. download speed | 42.2 Mbps | 10,000 Mbps Best value |
| Max. upload speed | 5.76 Mbps | 3,500 Mbps Best value |
Audio
| Specification | Zenfone C (ZC451CG) | ROG Phone 9 |
|---|---|---|
| Microphone Count | 1 | 3 Best value |
| Audio Features | A2DP, EDR, Loudspeaker | Stereo Speakers, DTS, DTS:X, Hi-Res Audio, Hi-Res Wireless Audio Best value |
| Alert types | — | — |
Technical
| Specification | Zenfone C (ZC451CG) | ROG Phone 9 |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | Zenfone C (ZC451CG) | ROG Phone 9 |
|---|---|---|
| Built-in functions | — | — |
