Asus ROG Phone II ZS660KL
$550
Overview
Asus ROG Phone II ZS660KL is a premium mid-range Android smartphone released in 2019 with a 6.59-inch AMOLED, Snapdragon 855 chipset, 48 main camera, and 6000 mAh battery.
The device runs ROG UI with features like AirTriggers. Priced at $550, it targets users seeking premium mid-range performance.
Specifications of Asus ROG Phone II ZS660KL
The display of Asus ROG Phone II ZS660KL measures 6.59 inches with AMOLED technology and 120Hz refresh rate. Peak brightness reaches 600 nits for excellent outdoor visibility. The screen renders at 1080x2340 pixels resolution.
The camera system of Asus ROG Phone II ZS660KL features 2 rear cameras: 48 main, 13MP ultrawide. Video recording supports up to 2160p.
The battery of Asus ROG Phone II ZS660KL has 6000mAh capacity with 30 wired charging. A full charge takes approximately 120 min minutes.
The performance of Asus ROG Phone II ZS660KL is powered by the Snapdragon 855 chipset with Adreno 640 (700 MHz) GPU. Geekbench scores reach 750 single-core and 2700 multi-core. AnTuTu benchmark achieves 398935.
The memory of Asus ROG Phone II ZS660KL offers 12GB RAM with 128GB storage options. RAM uses LPDDR4X technology. Storage is 128GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM. Storage is not expandable.
The connectivity of Asus ROG Phone II ZS660KL includes 5G support, Wi-Fi Wi-Fi 802.11 a/b/g/n/ac/ad, dual-band, Wi-Fi Direct, and Bluetooth 5.0. NFC is supported for contactless payments.
The build of Asus ROG Phone II ZS660KL weighs 240.0g with Aluminum frame and Glass back. Dimensions measure 171 x 77.6 x 9.5 mm.
The software of Asus ROG Phone II ZS660KL runs Android 9.0 (Pie), ROG UI with ROG UI. Software support extends 2 years through 2028.
Compare Asus ROG Phone II ZS660KL
Frequently Asked Questions about Asus ROG Phone II ZS660KL
Yes, Asus ROG Phone II ZS660KL is good for photography with its 48 camera. It handles everyday photography well with solid detail and color accuracy.
Yes, Asus ROG Phone II ZS660KL is excellent for gaming with its Snapdragon 855 chipset and 120Hz display. It handles demanding games at high settings with smooth frame rates.
Asus ROG Phone II ZS660KL receives 2 years of updates through 2028. Consider this when planning long-term device usage.
Yes, Asus ROG Phone II ZS660KL supports 5G connectivity with both Sub-6GHz and mmWave bands for maximum network compatibility and fastest speeds. It works with major 5G carriers globally.
Asus ROG Phone II ZS660KL has a 6000mAh battery. This provides all-day battery life with typical usage, often lasting into a second day with moderate use.
Asus ROG Phone II ZS660KL at $550 is a premium mid-range device offering 6000mAh battery, Snapdragon 855. It's worth buying if you prioritize balanced performance and value.
Asus ROG Phone II ZS660KL supports 30 wired charging with full charge in approximately 120 min minutes.
Asus ROG Phone II ZS660KL is available in 128GB storage options. Storage is not expandable, so choose your capacity based on your needs.
Asus ROG Phone II ZS660KL has a 6.59-inch AMOLED with 120Hz refresh rate and 600 nits peak brightness. HDR support includes HDR10.
Asus ROG Phone II ZS660KL in Category Rankings
See how Asus ROG Phone II ZS660KL ranks in these categories:
Verdict
The Asus ROG Phone II ZS660KL delivers strong value for users wanting flagship-tier features at a reasonable price point. The phone excels in versatile camera system, smooth 120Hz display, all-day battery endurance. Consider this phone for flagship-level performance, if you want premium features without paying flagship prices.
Key Specifications
Display
6.59"
Main Camera
48
Chipset
Snapdragon 855
Full Specifications
Network
| Technology | GSM / HSPA / LTE |
| 2G Bands | GSM / |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 |
| 4G LTE Bands | LTE |
| 5G Sub-6 Bands | n78 |
| 5G mmWave Bands | |
| Speed | N/A |
| Carrier Aggregation | 4x4 MIMO |
| SIM | Nano-SIM |
| Dual SIM Mode | Dual SIM |
| eSIM Support | |
| VoLTE Support | N/A |
| VoWiFi | N/A |
| NR CA Support | 2CC |
Launch
| Announced | 2019 |
| Status | Discontinued |
| Availability | N/A |
| Model Variants | N/A |
| Launch Price | $899 |
Body & Design
| Dimensions (mm) | 171 x 77.6 x 9.5 mm |
| Weight (g) | 240.0 |
| Build Materials | Glass front (Gorilla Glass 6), glass back (Gorilla Glass 3), aluminum frame |
| Frame | Aluminum |
| Back Finish | Glass |
| Colors | ["Matte Black", "Glossy Black"] |
| IP Rating | N/A |
| Rugged Certifications | MIL-STD-810G |
| Ingress Gaskets | N/A |
| Form Factor | Bar |
| Hinge Type | N/A |
| Folded Dimensions | |
| Thermal Solution | Vapor Chamber |
| Notification/Alert | |
| Haptics | Advanced |
Display
| Panel Type | AMOLED |
| Size (inches) | 6.59 |
| Resolution (px) | 1080x2340 pixels |
| Aspect Ratio | 6:13 |
| Pixel Density (ppi) | 391 |
| Screen-to-body Ratio (%) | 80.3 |
| Refresh Rate (Hz) | 120 |
| Adaptive Refresh Rate | |
| Touch Sampling Rate (Hz) | 240 |
| Peak Brightness (nits) | 600 |
| HDR Standards | HDR10 |
| Color Gamut | DCI-P3 |
| Color Depth | 10 |
| PWM Dimming (Hz) | 240 |
| Glass Protection | Corning Gorilla Glass 6 |
| Oleophobic Coating | N/A |
| Curvature | Flat |
| Always-on Display | |
| Display Driver IC | N/A |
| Cover Display |
Platform (SoC)
| OS at Launch | Android 9.0 (Pie), ROG UI |
| Update Policy | 2 years |
| Chipset | Snapdragon 855 |
| CPU | Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485) |
| GPU | Adreno 640 (700 MHz) |
| NPU/AI TOPs | 7 TOPS |
| ISP Features | Spectra 380 |
| Modem | Snapdragon X24 LTE |
| Wi-Fi/Bluetooth Chip | N/A |
| Throttling Behavior | N/A |
| Geekbench Single-Core | 750 |
| Geekbench Multi-Core | 2700 |
| AnTuTu Score | 398935 |
| 3DMark Scores | N/A |
Memory & Storage
| RAM | 12GB |
| RAM Type | LPDDR4X |
| Storage | 128GB |
| Storage Type | 128GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM |
| Storage Speed | UFS 3.0 |
| Expandable Storage | |
| Slot Type | N/A |
| USB OTG | |
| Filesystem Encryption |
Main Camera System
| Rear Cameras | 2 |
| Main Sensor | 48 |
| Main Sensor Size | 1/2.0" |
| Main Sensor Model | Sony IMX586 |
| Main Lens | f/1.8, 26mm |
| OIS | |
| Autofocus | PDAF |
| Pixel Binning | |
| Ultrawide | 13MP, FOV: 125° |
| Telephoto | N/A |
| Macro | N/A |
| Depth/ToF/LiDAR | |
| Flicker/Color Sensors | N/A |
| Flash | Dual LED |
| Video Resolution | 2160p |
| HDR/Dolby Vision Video | |
| Video Codecs | H.264, H.265 |
| Slow Motion | 960fps |
| Video Stabilization | |
| Night Mode Features | |
| RAW/Pro Controls | N/A |
Selfie Camera
| Resolution | 24 |
| Sensor Size | 1/3 |
| Aperture | f/2.2 |
| AF/OIS | |
| Secondary Front Cam | |
| Front Flash | |
| Video | 1080p@30fps |
| HDR/Dolby Vision | N/A |
| Face Unlock | 2D |
Audio
| Loudspeakers | Yes, with DTS:X stereo speakers (2 dedicated amplifiers) |
| 3.5mm Jack | |
| Hi-Res Audio | |
| Spatial Audio / Dolby Atmos | |
| Microphones | 3 |
| Bluetooth Codecs | aptX, aptX HD, LDAC |
| DAC/Amp | ESS Sabre HiFi 9018C2M |
Connectivity
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/ad, dual-band, Wi-Fi Direct |
| Wi-Fi Features | Wi-Fi 802.11 a/b/g/n/ac/ad, dual-band, Wi-Fi Direct |
| Bluetooth | 5.0 |
| NFC | |
| IR Blaster | |
| UWB | N/A |
| Positioning | GPS (L1+L5), GLONASS, BDS, GALILEO, QZSS |
| Dual-Band GNSS | |
| FM Radio | |
| USB | USB Type-C 3.1 |
| Display Out | |
| eSIM Capacity |
Sensors
| Fingerprint Sensor | Fingerprint (Under Display, Optical) |
| 3D Face ID | N/A |
| Accelerometer | |
| Gyroscope | |
| Magnetometer | |
| Proximity Sensor | |
| Ambient Light | |
| Barometer | |
| Thermo/Hygrometer | N/A |
| UV Sensor | N/A |
| Hall Sensor | |
| Color Temp Sensor | |
| Health Sensors | |
| Satellite SOS |
Battery & Charging
| Capacity (mAh) | 6000 |
| Type | Li-Po |
| Removable | |
| Endurance Rating | N/A |
| Wired Charging | 30 |
| Wired Standard | QC4 |
| 0-50% Time (mins) | 60 min |
| Full Charge Time | 120 min |
| Wireless Charging | N/A |
| Wireless Standard | Qi |
| Reverse Wireless | N/A |
| Reverse Wired | |
| Charger in Box | |
| Battery Health Features | Adaptive Charging |
Software
| OS at Launch | Android 9.0 (Pie), ROG UI |
| Update Window | 2 years |
| UI Skin / Launcher | ROG UI |
| Feature Drops | N/A |
| App Cloning | N/A |
| Game Mode | |
| Privacy Features | App Lock, Privacy Mode |
| Accessibility | |
| Satellite Messaging UI |
Miscellaneous
| In-Box Contents | Phone, Charger, USB-C Cable, Aero Case, AeroActive Cooler, Documentation |
| Recycled Materials (%) | N/A |
| Repairability Score | N/A |
| Warranty | N/A |
Reviews & Ratings
186 ratings
Showing 3 of 186 reviews
Alex R.
2 weeks ago
Absolutely love the camera on this phone! The zoom is incredible and the photos are so crisp. Battery life is also a huge plus.
Ben C.
1 month ago
Great performance and beautiful display. My only complaint is that it feels a bit heavy, but you get used to it. Solid phone overall.
Chloe D.
3 months ago
The best phone I've ever owned. It's fast, the software is clean, and the build quality is top-notch. Highly recommend!
Asus ROG Phone II ZS660KL Review: Solid Performance for the Price
Our comprehensive review of the Asus ROG Phone II ZS660KL covers display quality, camera performance, battery life, and overall value. A solid choice in its price segment.
- + Excellent AMOLED display with 120Hz refresh rate
- + Powerful Snapdragon 855 chipset for smooth performance
- - Camera performance is average
- - No wireless charging