Apple iPhone X is available in two colors silver & space grey. Asus ROG Phone ZS600KL is priced at $ 325.98. It is available in Black.
iPhone X has Height of 143.6 mm (5.65 inches), Width of 70.9 mm (2.79 inches) & a Depth 7.7 mm (0.30 inches). It has a weight of 174 grams (6.14 ounces). It is rated IP67 (maximum depth of 1 meter up to 30 minutes) under IEC standard 60529.
Asus ROG Phone ZS600KL has a Height of 158.8 mm, Width of 76.2mm & Depth of 8.3 mm with a weight of 200 g.
iPhone X has a 5.8-inch (diagonal) all-screen OLED Multi‑Touch display1 with a Super Retina HD display. Along with 2436x1125-pixel resolution at 458 PPI, it has 1,000,000:1 contrast ratio (typical). The True Tone display has Wide colour (P3) which supports 3D Touch & has 625 nits max brightness (typical).
Asus ROG Phone ZS600KL has a 6.0 inches AMOLED capacitive touchscreen Display. With a screen resolution of 1080 x 2160, 76.8% screen-to-body ratio, Corning Gorilla Glass 6, HDR, 90Hz refresh rate & Always-on display.
iPhone X has a chipset of Apple A11 Bionic & Apple GPU (three-core graphics). It is fueled with the Apple A11 Bionic processor & M11 coprocessor with 3 GB RAM. It has iOS 11.1.1, upgradable to iOS 13.4. It is available in 64GB 3GB RAM, 256GB 3GB RAM.
Asus Zenfone Qualcomm SDM845 Snapdragon 845 (10 nm) Octa-core (4x2.96 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver) processor & a GPU of Adreno™ 630. It has RAM of LPDDR4X 8G. It has an Operating System of ROG Gaming X UI based on Android 8.1 (Oreo), upgradable to Android 9.0 (Pie). It is available in 128GB 8GB RAM, 512GB 8GB RAM variants.
iPhone X has Dual 12MP Wide and Telephoto rear cameras with Wide: ƒ/1.8 aperture & Telephoto: ƒ/2.4 aperture.
It supports Dual optical image stabilization with 2x optical zoom in & digital zoom up to 10x. With the True Tone flash with Slow Sync you also get Portrait mode. The Portrait Lighting has five effects (Natural, Studio, Contour, Stage, Stage Mono). The camera supports Auto HDR for photos.
When it comes to front camera it is aTrueDepth camera which gives 7MP photos with ƒ/2.2 aperture & has Retina Flash.
The Auto HDR & Portrait mode for photos helps to get best selfies.
The Portrait Lighting comes with five effects (Natural, Studio, Contour, Stage, Stage Mono). The front camera supports 1080p HD video recording at 30 fps.
The best part of the iPhone camera is Animoji and Memoji which is available in iPhone 10.
iPhone X supports 4K video recording at 24 fps, 30 fps or 60 fps & 1080p HD video recording at 30 fps or 60 fps. With Optical image stabilization for videos you will also get 2x optical zoom in & a digital zoom up to 6x. The Slow-motion video support for 1080p at 120 fps or 240 fps. And you can record time-lapse video with stabilization. It also has Animoji and Memoji feature.
Asus ROG Phone ZS600KL has a Dual rear camera of 12 MP, f/1.8, 24mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, 4-axis OIS + 8 MP, 12mm (ultrawide), no AF.
The camera supports Digital Zoom, Optical Zoom, Auto Flash, Digital image stabilization, Face detection, Touch to focus.
Front camera is 8 MP, f/2.0.
It supports video recording at 2160p@30/60fps, 1080p@30/60/240fps, (3-axis gyro-EIS).
iPhone X has a built-in rechargeable lithium‑ion battery which supports Wireless charging. It supports charging via USB to computer system or power adapter. The battery has a Video playback time of Up to 13 hours & an Audio playback time of Up to 60 hours. It is Fast-charge capable with Up to 50% charge in 30 minutes12 with an 18W adapter or higher.
Asus ROG Phone ZS600KL has a Non-Removable 4000mAh, Li-Ion Battery with fast charging 30W & Quick Charge 4+.