Side-by-side technical data
Asus ROG Phone II ZS660KL vs Asus ROG Phone 3 Strix
Comparison between Asus ROG Phone II ZS660KL and Asus ROG Phone 3 Strix: camera, battery, fast charging, display, performance and colors, side by side. More phones from Asus.
The verdict
Your pick: Asus ROG Phone 3 Strix, ahead on Camera and Connectivity.
| Category | ROG Phone II ZS660KL | ROG Phone 3 Strix |
|---|---|---|
| Design & display | 6.5 | 6.6 |
| Performance & hardware | 6.9 | 7.1 |
| Camera | 5.8 | 6.2 |
| Connectivity | 5.6 | 6.5 |
| Battery & charging | 6.9 | 6.9 |
Which one is for you?
Asus ROG Phone II ZS660KL, if you care about…
- Maximum Storage Capacity
- 1,000 GB
- against 256 GB
- Body Thickness
- 9.5 mm
- against 9.9 mm
Asus ROG Phone 3 Strix, if you care about…
- Wi-Fi Standards
- Wi-Fi 802.11a/b/g/n/ac/6
- against Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 802.11ad
- Bluetooth Version
- Bluetooth 5.1
- against Bluetooth 5.0
- Display Refresh Rate
- 144 Hz
- against 120 Hz
- OS Version
- 10
- against 9
Specification comparison
Performance
| Specification | ROG Phone II ZS660KL | ROG Phone 3 Strix |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 855 Plus | Qualcomm Snapdragon 865 |
| Processor Process Size | 7 nm | 7 nm |
| Graphics GPU | Qualcomm Adreno 640 (700 MHz) | Qualcomm Adreno 650 |
| Storage Type | UFS 3.0 | UFS 3.1 |
| Maximum CPU Clock | 2.96 GHz Best value | 2.84 GHz |
| Maximum Storage Capacity | 1,000 GB Best value | 256 GB |
| AnTuTu Score | 483,239 | — |
| CPU Description | Octa-core CPU with Kryo 485 cores at 2.96 GHz, 2.42 GHz, and 1.78 GHz. | Octa-core CPU with 1x 2.84 GHz Cortex-A77, 3x 2.42 GHz Cortex-A77, and 4x 1.80 GHz Cortex-A55. |
| Processor Type | Octa-Core | Octa-Core |
| RAM Capacity | 12 GB | 12 GB |
| AnTuTu version | v8 | — |
Design
| Specification | ROG Phone II ZS660KL | ROG Phone 3 Strix |
|---|---|---|
| Body Colors | Black | Black |
| Body Thickness | 9.5 mm Best value | 9.9 mm |
| Body Width | 77.6 mm | 78 mm |
| Body Height | 171 mm | 171 mm |
| Weight | 240 g | 240 g |
| Usable Surface | 80.3 % Best value | 79.9 % |
| Body Materials | Glass, Aluminium Alloy | Glass, Aluminium Alloy |
| Resistance Features | RGB Light Strip | RGB Light Strip, Pressure-Sensitive Zones |
Battery
| Specification | ROG Phone II ZS660KL | ROG Phone 3 Strix |
|---|---|---|
| Battery Capacity | 6,000 mAh | 6,000 mAh |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 30 W | 30 W |
| Battery Features | Fast Charging, Reverse Charging | Fast Charging, Reverse Charging |
Display
| Specification | ROG Phone II ZS660KL | ROG Phone 3 Strix |
|---|---|---|
| Display Aspect Ratio | 19.5:9 | 19.5:9 |
| Display Technology | AMOLED | AMOLED |
| Display Diagonal | 6.59″ | 6.59″ |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,340 px | 2,340 px |
| Display Pixel Density | 391 ppi | 391 ppi |
| Display Refresh Rate | 120 Hz | 144 Hz Best value |
| Display Features | Gorilla Glass 6, HDR10, 120Hz | Gorilla Glass 6, AMOLED, HDR10+, 144Hz |
| Display colors | 1B colors | — |
Sensors
| Specification | ROG Phone II ZS660KL | ROG Phone 3 Strix |
|---|---|---|
| Fingerprint Sensor Placement | Under Display | Under Display |
Sensor
| Specification | ROG Phone II ZS660KL | ROG Phone 3 Strix |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass |
Software
| Specification | ROG Phone II ZS660KL | ROG Phone 3 Strix |
|---|---|---|
| Operating System | Android 9 | Android 10 |
| OS Family | Android | Android |
| OS Version | 9 | 10 Best value |
Connectivity
| Specification | ROG Phone II ZS660KL | ROG Phone 3 Strix |
|---|---|---|
| SIM Configurations | Dual Nano-SIM | Dual Nano-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, 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 B13, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, LTE B28, 4G LTE B29, 4G LTE B32, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 4G LTE B46 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 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 B20, LTE B28, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 5G NR n41, 5G NR n77, 5G NR n78, 5G NR n79 |
| Cellular Technologies | GSM, HSPA, LTE | GSM, CDMA, HSPA, LTE, 5G Best value |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 802.11ad | Wi-Fi 802.11a/b/g/n/ac/6 Best value |
| Wi-Fi Features | Dual Band, Wi-Fi Direct | Dual Band, Wi-Fi Direct |
| Bluetooth Version | Bluetooth 5.0 | Bluetooth 5.1 Best value |
| Bluetooth Profiles | A2DP, LE, aptX HD | A2DP, LE, aptX HD, aptX Adaptive Best value |
| Navigation Systems | GPS, GLONASS, BeiDou, Galileo, QZSS | GPS, GLONASS, BeiDou, Galileo, QZSS |
| Connectivity Features | 3.5 mm Audio Jack, NFC, FM Radio, USB Type-C, USB OTG | NFC, USB Type-C, USB OTG |
| USB Version | USB 3.1 | USB 3.1 |
Audio
| Specification | ROG Phone II ZS660KL | ROG Phone 3 Strix |
|---|---|---|
| Audio Features | Stereo Speakers, DTS:X, Loudspeaker, Hi-Res Audio, 24-bit/192kHz Audio | Stereo Speakers, DTS:X, Hi-Res Audio |
Technical
| Specification | ROG Phone II ZS660KL | ROG Phone 3 Strix |
|---|---|---|
| Model numbers | ASUS_I001D, I001DA, I001DE, I001DC, I001DB, I001D, I001DD | ASUS_I003DD |
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