Apple iPhone XS vs Asus Zenfone 8 Flip: Which phone to get?

The Apple iPhone XS was launched in 2018 as a high-end device. On the other hand, Asus Zenfone 8 Flip is also a high-end device and introduced in 2021. Here we compare Apple iPhone XS vs Asus Zenfone 8 Flip to help pick the best handset for your requirements.

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iPhone XS Zenfone 8 Flip
  • Waterproof
  • Easy to use with one hand
  • Lower weight
  • Wireless charging
  • Bloatware-free
  • 90 Hz screen
  • Ultrawide camera
  • 5G connectivity
  • Higher performance chipset
  • Higher battery capacity
  • Distracting notch
  • No ultrawide camera
  • No 8K recording
  • No Expandable storage
  • Shorter battery life
  • Not IP water-resistant
  • Large size
  • Heavier
  • No optical image stabilization
  • No wireless charging

Apple iPhone XS vs Asus Zenfone 8 Flip: Specifications

iPhone XS Zenfone 8 Flip
CHIPSET Apple A12 Bionic Snapdragon 888
CPU Hexa-core Octa-core
GPU Apple GPU Adreno 660
STORAGE 64GB, 256GB, or 512GB 128GB or 256GB
5.8 inches
1125 x 2436
458 ppi
6.67 inches
1080 x 2400
395 ppi
12 MP telephoto
64 MP main
12 MP ultrawide
8 MP telephoto
3D depth camera
Uses the same back camera
BATTERY 2658 mAh
Fast Charging
Wireless charging
5000 mAh
Fast Charging

Apple iPhone XS vs Asus Zenfone 8 Flip: Design

The iPhone XS comes with a dimension of 143.6 x 70.9 x 7.7 mm and it has a weight of 177 g. On the other hand, Zenfone 8 Flip sizes 165 x 77.3 x 9.6 mm with a weight of 230 g. Asus’s phone is, thus, big. The Apple’s phone, in comparison, is moderate in size. Consequently, it is easier to hold and use the Apple’s phone with a single hand. The weight of the Apple’s phone is also lower compared to that of the Asus’s phone.

Because of the use of glass for the front and back and stainless steel for the frame, iPhone XS has a premium build quality. Zenfone 8 Flip also has a premium build since it uses glass for the front and back with a frame made of aluminum.

The bezel-less front designs make both phones modern looking. There is a bigger screen to body ratio on each of them as well.

Compared with iPhone XS, which comes with IP68 water resistance, the Zenfone 8 Flip lacks water resistance. So, Asus’s phone is less durable, and close to the water bodies, you should be careful.

iPhone XS can be found in Space Gray, Silver, and Gold colors. On the other hand, Zenfone 8 Flip is available in Galactic Black and Glacier Silver colors.

As a result of the IP water protection, iPhone XS has a finer design relative to the Zenfone 8 Flip.

Apple iPhone XS vs Asus Zenfone 8 Flip: Display

iPhone XS has a 5.8-inch OLED display with a resolution of 1125 x 2436 pixels. On the other hand, Zenfone 8 Flip has a 6.67-inch Super AMOLED display with a resolution of 1080 x 2400 pixels.

The display of the iPhone XS also has a 19.5:9 aspect ratio. Zenfone 8 Flip display, on the other hand, has an aspect ratio of 20:9.

Videos look amazing on both phone’s high-resolution displays. Each has vivid colors as well and offers stunning visuals for gaming. Furthermore, thanks to the OLED technology, both of them have a true black color.

Zenfone 8 Flip display has a refresh rate of 90Hz. Thus, it produces lively visuals and a fluid gaming experience.

Apple’s phone also has Dolby Vision and HDR10. On the other hand, Asus’s phone offers HDR10+. With these technologies, both displays can produce a wider range of colors. Asus’s phone has the Always-on display feature as well.

iPhone XS comes with a large notch at the top of its display for the front camera. Due to its larger size, it is somewhat distracting.

Thanks to the higher refresh rate, Zenfone 8 Flip has a better quality display than the iPhone XS.

Apple iPhone XS vs Asus Zenfone 8 Flip: Camera

iPhone XS has a 12 MP main camera with an aperture of f/1.8 and a 12 MP telephoto camera with an aperture of f/2.4. On the other hand, Zenfone 8 Flip comes with a 64 MP main camera with an f/1.8 aperture, a 12 MP ultrawide camera with an f/2.2 aperture, and an 8 MP telephoto camera with an f/2.4 aperture.

Both devices have similar quality in their primary cameras. The daylight pictures from both of them have vivid colors. Daytime images are also highly detailed and have a high dynamic range. The low light photos, on the other hand, are also of great dynamic range with sharp details.

Apple’s phone comes with optical image stabilization for the main camera. As a result, it can take photos without blur. However, Asus’s phone creates blurry photos in some situations due to the lack of stabilization.

We can easily take wider landscape photos and wide group photos using the ultrawide camera of the Asus’s phone.

iPhone XS telephoto camera comes with a 2x optical zoom. On the other hand, the telephoto camera of the Zenfone 8 Flip features a 3x optical zoom. As a result, it is easier to capture distant photos with both of them.

iPhone XS can capture 4K videos at 60fps from the main camera. On the other hand, Zenfone 8 Flip can capture 8K videos at 30fps.

Because of the additional ultrawide camera, Zenfone 8 Flip has a better rear camera setup.

Apple iPhone XS vs Asus Zenfone 8 Flip: Performance

iPhone XS features the Apple A12 Bionic chipset. It has a Hexa-core CPU. Zenfone 8 Flip, on the other hand, comes with the Snapdragon 888 chipset. It has an Octa-core CPU. The CPU of the Snapdragon 888 also gives a higher performance than the CPU of the Apple A12 Bionic.

Asus’s phone also has a better GPU performance.

The following diagram shows the AnTuTu V8 performance benchmarks of the two phones.

Apple iPhone XS


Asus Zenfone 8 Flip


Thanks to the higher CPU and GPU performance, both phones can handle gaming at higher quality settings. The UI navigation is also smooth in both of them. Application load time is also small.

Apple’s phone features 4GB of memory, whereas Asus’s phone features 8GB of memory.

iPhone XS also comes with 64GB, 256GB, or 512GB of internal storage, whereas Zenfone 8 Flip comes with 128GB or 256GB of internal storage. Furthermore, Asus’s phone comes with microSD support for expandable storage, whereas Apple’s phone doesn’t support expandable storage.

Because of the better chipset, Zenfone 8 Flip has a higher performance than the iPhone XS.

Apple iPhone XS vs Asus Zenfone 8 Flip: Battery and charging

iPhone XS has a 2658 mAh battery, whereas Zenfone 8 Flip features a 5000 mAh battery. Asus’s phone also provides a higher battery life because of the larger battery.

Each phone supports fast charging. Furthermore, Apple’s phone has wireless charging support.

Sound comparison

Both phones don’t have a 3.5 mm headphone jack.

Each phone features a stereo speaker. As a result, both create higher quality sound with stereo separation.

Software and additional features comparison

iPhone XS comes with iOS 12 compared to the Android 11 of the Zenfone 8 Flip.

Zenfone 8 Flip also features an under-display optical fingerprint sensor. On the other hand, iPhone XS doesn’t feature a fingerprint sensor. However, Apple’s phone supports Face ID to unlock the phone.

Apple’s phone supports Bluetooth 5.0 and Asus’s phone supports Bluetooth 5.2. As a result, they both work well with the latest generation devices.

Zenfone 8 Flip also features a USB Type-C port.


Zenfone 8 Flip is the winner between the two phones. Therefore, if you are after a phone that comes with a higher refresh rate screen, a higher performance, an ultrawide camera, 5G connectivity, 8K recording support, and better battery life, it is better to get the Zenfone 8 Flip. It also features a fingerprint sensor. However, iPhone XS has waterproofing, a small size, a lower weight, and wireless charging. As a result, iPhone XS is also a decent option.