Asus
Side-by-side technical data
Asus Zenfone C (ZC451CG) vs Asus Zenfone 11 Ultra
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 224 g
- Expandable Storage
- Yes
- against No
Asus Zenfone 11 Ultra, if you care about…
- Battery Capacity
- 5,500 mAh
- against 2,100 mAh
- RAM Capacity
- 16 GB
- against 1 GB
- 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)
- against Wi-Fi 802.11 b/g/n
- Display Technology
- LTPO AMOLED
- against IPS LCD
Specification comparison
Performance
| Specification | Zenfone C (ZC451CG) | Zenfone 11 Ultra |
|---|---|---|
| Processor Model | Intel Atom Z2520 | Qualcomm Snapdragon 8 Gen 3 |
| Processor Process Size | 28 nm | 4 nm Best value |
| Graphics GPU | PowerVR SGX544MP2 | Qualcomm Adreno 750 |
| Storage Type | — | UFS 4.0 |
| Maximum CPU Clock | 1.2 GHz | 3.3 GHz Best value |
| Maximum Storage Capacity | 8 GB | 512 GB Best value |
| AnTuTu Score | — | 2,340,772 |
| Geekbench 6 Single-Core | — | 2,213 |
| Geekbench 6 Multi-Core | — | 7,325 |
| CPU Description | Dual-core 1.2 GHz | Octa-core processor with 1 Cortex-X4 core at 3.3 GHz, 3 Cortex-A720 cores at 3.2 GHz, 2 Cortex-A720 cores at 3.0 GHz, and 2 Cortex-A520 cores at 2.3 GHz. |
| 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 | — | v11 |
| 3DMark Wild Life Extreme | — | 5,246 |
| Maximum memory card | — | — |
Design
| Specification | Zenfone C (ZC451CG) | Zenfone 11 Ultra |
|---|---|---|
| Body Colors | Black, White, Red | Black, Blue, Grey, Orange |
| 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 | 224 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) | Zenfone 11 Ultra |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 2,100 mAh | 5,500 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, 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) | Zenfone 11 Ultra |
|---|---|---|
| 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 | — | 144 Hz |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | — | — |
| Display Features | Oleophobic Coating, Touchscreen | Gorilla Glass Victus 2, HDR10, Hole-Punch Notch, Always-On Display, DCI-P3, LTPO, Capacitive Touch, Multi-Touch, Frameless, Scratch Resistant, Full sRGB |
| 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) | Zenfone 11 Ultra |
|---|---|---|
| Fingerprint Sensor Placement | — | Under Display |
Sensor
| Specification | Zenfone C (ZC451CG) | Zenfone 11 Ultra |
|---|---|---|
| Sensor Features | Accelerometer, Proximity Sensor, Compass | Fingerprint Sensor, Accelerometer, Compass, Gravity Sensor, Gyroscope, Hall Sensor, Light Sensor, Proximity Sensor, Cooling System |
Software
| Specification | Zenfone C (ZC451CG) | Zenfone 11 Ultra |
|---|---|---|
| Operating System | Android 4.4 | Android 14 |
| OS Family | Android | Android |
| OS Version | 4.4 | 14 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) | Zenfone 11 Ultra |
|---|---|---|
| SIM Configurations | Dual Micro-SIM | Dual Nano-SIM, Dual SIM Dual Standby |
| 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 B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B5, 3G UMTS B6, 3G UMTS B8, 3G UMTS 1700 AWS, 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, HSPA | GSM, HSPA, UMTS, LTE, 5G Best value |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n | 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, Wi-Fi Hotspot, Wi-Fi Direct, 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 Host 3.1, USB Type-C, NFC, 3.5 mm Audio Jack, Computer Sync, DLNA, OTA Sync, Tethering |
| 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) | Zenfone 11 Ultra |
|---|---|---|
| Microphone Count | 1 | 2 Best value |
| Audio Features | A2DP, EDR, Loudspeaker | Stereo Speakers, Hi-Res Audio, Hi-Res Wireless Audio, Noise-Cancellation Microphone, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless Best value |
| Alert types | — | — |
Technical
| Specification | Zenfone C (ZC451CG) | Zenfone 11 Ultra |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | Zenfone C (ZC451CG) | Zenfone 11 Ultra |
|---|---|---|
| Built-in functions | — | — |
