Choosing a new smartphone can feel like a tough puzzle, especially when you have two strong options like the Sony Xperia 1 Viii and the iQOO 12. These phones come from different worlds: Sony, known for its camera expertise and unique design choices; and iQOO, a brand that focuses on speed and power for tech lovers. Both phones promise top performance, beautiful displays, and advanced features. But which is right for you? Let’s explore every detail, from display and camera to battery and software, to help you make a smart choice.
Design And Build Quality
The first thing you notice about a phone is how it looks and feels in your hand. Here, the Xperia 1 Viii and iQOO 12 follow different philosophies.
Sony Xperia 1 Viii: Minimalism Meets Luxury
Sony has a distinct style. The Xperia 1 Viii continues Sony’s tradition of minimalist design with sharp edges and a tall, slim profile. The phone uses Corning Gorilla Glass Victus 2 on both front and back, wrapped around an aluminum frame. This makes it feel sturdy and premium. Sony keeps the physical fingerprint sensor on the side, which many users find practical.
The Xperia is also IP68 water and dust resistant, so you don’t need to panic if it gets wet. One unique touch: Sony keeps the 3.5mm headphone jack, a feature many brands have dropped.
Iqoo 12: Sleek And Sporty
The iQOO 12, from Vivo’s sub-brand, looks modern and sporty. It uses AG glass on the back, which gives a matte, fingerprint-resistant finish. The frame is polished aluminum, and the camera module is big and bold—a statement for those who want their phone to stand out.
While the iQOO 12 is sturdy, it only carries an IP64 rating. This means it’s protected against dust and light splashes, but not meant for full water immersion.
Quick Comparison: Build And Durability
| Feature | Sony Xperia 1 Viii | iQOO 12 |
|---|---|---|
| Front/Back Material | Gorilla Glass Victus 2 | AG Glass |
| Frame | Aluminum | Aluminum |
| Water Resistance | IP68 | IP64 |
| Headphone Jack | Yes | No |
Non-obvious insight: Sony’s design might feel “boxy” at first, but it helps with grip and prevents accidental drops. iQOO’s rounded sides are comfortable but can be slippery without a case.
Display Quality And Experience
A phone’s display affects everything from watching movies to reading messages. Both the Xperia 1 Viii and iQOO 12 bring something special, but in different ways.
Sony Xperia 1 Viii: Cinema In Your Pocket
Sony’s 6.5-inch 4K OLED display is its signature feature. With a 21:9 aspect ratio, this screen is tall and narrow—perfect for movies. The resolution is a stunning 3840 x 1644 pixels (643 ppi), and it supports up to 120Hz refresh rate for smooth scrolling. HDR10 support means colors pop and dark scenes look deep.
Sony’s display is also calibrated for color accuracy, which is great if you care about true-to-life colors—especially for photo and video editing.
Iqoo 12: Bright And Fast
The iQOO 12 uses a 6.78-inch AMOLED panel with a resolution of 3200 x 1440 pixels (518 ppi). It matches Sony with a 120Hz refresh rate, but it can get even brighter—up to 3000 nits peak brightness, making it easy to see outdoors. The 20:9 aspect ratio is more standard, and the screen is slightly curved at the edges for a modern look.
The iQOO’s display is also HDR10+ certified, making games and videos look vivid and sharp.
Side-by-side: Display Specs
| Feature | Sony Xperia 1 Viii | iQOO 12 |
|---|---|---|
| Size | 6.5 inches | 6.78 inches |
| Resolution | 3840 x 1644 (4K) | 3200 x 1440 (QHD+) |
| Refresh Rate | 120Hz | 120Hz |
| Peak Brightness | 1500 nits | 3000 nits |
| Aspect Ratio | 21:9 | 20:9 |
| HDR Support | HDR10 | HDR10+ |
Non-obvious insight: The Xperia’s 4K screen is unique, but most apps and videos do not use the full resolution. iQOO’s ultra-bright display is better for outdoor use, but its colors can look slightly oversaturated to some users.

Performance And Hardware
Speed matters—whether you’re gaming, editing videos, or just want a smooth experience. Both phones are fast, but there are differences.
Processor And Gpu
Both the Xperia 1 Viii and iQOO 12 use the latest Qualcomm Snapdragon 8 Gen 3 chipset. This is one of the most powerful mobile chips in 2024, with an octa-core CPU and Adreno 750 GPU.
In everyday use, both phones handle multitasking, gaming, and heavy apps with ease. iQOO, however, tunes its software for even faster gaming performance, with features like frame interpolation and game boost modes.
Ram And Storage
- Xperia 1 Viii: Comes with 12GB RAM and 256GB or 512GB storage. It supports microSD expansion up to 1TB.
- IQOO 12: Offers 12GB or 16GB RAM and 256GB, 512GB, or 1TB storage. No microSD slot, but more built-in options.
Real-world Performance
In benchmarks, both phones score above 2 million points on AnTuTu, and around 2200 (single-core) and 7000 (multi-core) on Geekbench 6. The iQOO 12 sometimes scores a bit higher due to aggressive software tuning.
Non-obvious insight: The Xperia’s microSD slot is rare in premium phones now. If you shoot lots of videos or need offline media, this is a real advantage. The iQOO 12’s faster storage (UFS 4.0) means apps and games load a bit quicker.
Camera Systems
Smartphone cameras are now so powerful, they compete with dedicated cameras for most people’s needs. Sony and iQOO take very different approaches.
Sony Xperia 1 Viii: Pro Camera In Your Pocket
Sony’s strength is cameras. The Xperia 1 Viii features a triple 48MP camera setup:
- Main (Wide): 1/1.3″ sensor, f/1.9, OIS
- Telephoto: 1/2.9″ sensor, f/2.3–2.8, variable periscope zoom (85–170mm equivalent), OIS
- Ultra-wide: 1/2.5″ sensor, f/2.2, 124°
The camera app includes manual controls (shutter speed, ISO, focus, white balance) inspired by Sony’s Alpha cameras. Video is another highlight: 4K 120fps, 10-bit HDR, and “CineAlta” color profiles for filmmakers.
Low-light photos are much improved, thanks to the larger sensor and Sony’s image processing. The front camera is a 12MP sensor with autofocus.
Iqoo 12: Versatile And Fun
The iQOO 12 also has a triple camera setup:
- Main: 50MP, 1/1.3″ sensor, f/1.7, OIS
- Periscope Telephoto: 64MP, f/2.6, 3x optical, OIS
- Ultra-wide: 50MP, f/2.0, 119°
The iQOO 12 focuses on versatility and ease of use. Its camera app uses AI to recognize scenes, and it offers fun modes like night hyperzoom, super moon, and macro. Video supports up to 8K 30fps and 4K 60fps.
Selfies are handled by a 16MP front camera.
Camera Comparison Snapshot
| Feature | Sony Xperia 1 Viii | iQOO 12 |
|---|---|---|
| Main Sensor | 48MP, 1/1.3″ | 50MP, 1/1.3″ |
| Telephoto | 48MP, variable zoom | 64MP, 3x optical |
| Ultra-wide | 48MP, 124° | 50MP, 119° |
| Front Camera | 12MP, AF | 16MP, fixed focus |
| Video | 4K 120fps, 10-bit HDR | 8K 30fps, 4K 60fps |
Non-obvious insight: Sony’s manual camera controls are unmatched, but they have a learning curve. For point-and-shoot users, iQOO’s AI and fun modes are easier and more reliable, especially for social media.
Battery Life And Charging
Battery life is a dealbreaker for many. Both phones have big batteries and fast charging, but they differ in speed and flexibility.
Sony Xperia 1 Viii: Reliable And Flexible
The Xperia 1 Viii has a 5000mAh battery. It supports 30W wired charging, 15W wireless charging, and reverse wireless charging. While 30W is slower than many rivals, Sony focuses on battery health. Features like Battery Care limit charging speed at night to avoid overheating and extend battery life.
In daily use, the Xperia lasts a full day of moderate to heavy use—around 6–7 hours of screen-on time. Wireless charging is convenient if you use stands or pads.
Iqoo 12: Super-fast Charging
The iQOO 12 has a similar 5000mAh battery, but charging is a main selling point. It supports 120W wired charging (full charge in about 22 minutes) and 50W wireless charging (with compatible charger).
IQOO’s battery lasts about a day of heavy use, but the fast charging means you can “top up” in a few minutes. However, fast charging can generate heat, so using the original charger and cable is important.
Non-obvious insight: Sony’s slower charging may actually help your battery last longer over years of use. iQOO’s super-fast charging is great for busy people but could reduce battery health if used aggressively every day.
Software And User Experience
The operating system and software experience affect how a phone feels over months and years. Here’s how Sony and iQOO differ.
Sony Xperia 1 Viii: Clean And Pro
Sony uses a near-stock version of Android 14, with only a few Sony apps added. The interface is clean, fast, and free of bloatware. Sony promises 3 years of Android updates and 4 years of security patches.
Sony’s software is optimized for creators. Features like Cinema Pro, Photo Pro, and Music Pro offer deep controls for those who want them. There are also unique features like Side Sense (app shortcuts) and multi-window multitasking.
Iqoo 12: Feature-packed And Customizable
The iQOO 12 runs Funtouch OS 14 (based on Android 14). The interface is colorful, with lots of customization options, themes, and gestures. iQOO adds gaming features like Game Space, frame rate boosting, and notification blockers for focused play.
iQOO promises 3 years of Android updates and 4 years of security patches, matching Sony. However, there is more pre-installed software, and some users may find the interface a bit busy.
Non-obvious insight: iQOO’s software can feel overwhelming if you prefer a simple layout. Sony’s clean UI is great for users who want a professional, no-nonsense experience.

Audio And Multimedia
If you love music or movies, these details matter.
- Xperia 1 Viii: Features stereo front-facing speakers with Dolby Atmos, a 3.5mm headphone jack, and high-resolution audio support (LDAC, DSEE Ultimate). The sound is immersive, and the headphone jack is a rare plus.
- IQOO 12: Also has stereo speakers and supports high-res Bluetooth codecs (aptX HD, LDAC), but no headphone jack. The speakers are loud but slightly less balanced than Sony’s.
Non-obvious insight: The Xperia’s front-facing speakers mean sound is directed at you—not away from you—so it’s better for gaming and movies without headphones.
Connectivity And Extras
Both phones cover the basics: 5G, Wi-Fi 7, Bluetooth 5.3, NFC, and USB-C. But there are a few differences:
- Xperia 1 Viii: Adds microSD, headphone jack, and a dedicated shutter button for the camera.
- IQOO 12: Has an IR blaster (for controlling TVs and appliances), and a vapor chamber for cooling during gaming.
Non-obvious insight: The Xperia’s hardware shutter button is great for photography fans. The iQOO’s IR blaster is handy if you lose your TV remote.

Price And Value
The Xperia 1 Viii and iQOO 12 target different price brackets.
- Sony Xperia 1 Viii: Starts at around $1,299 (USD, launch price). Sony phones hold value well, but they are expensive and aimed at enthusiasts.
- IQOO 12: Starts at around $749 (USD, for the 12GB/256GB model). It is much more affordable but offers top specs.
Non-obvious insight: Sony’s higher price is due to camera hardware and the 4K display. iQOO gives more raw power for less money, but may not have the same long-term support or resale value in some markets.
Who Should Buy Which?
Choosing between these two depends on your needs.
- Buy the Sony Xperia 1 Viii if:
- You care about professional photography or videography
- You want a 4K display for media or editing
- You need a headphone jack or microSD slot
- You prefer clean, stock Android
- You value durability and design
- Choose the iQOO 12 if:
- You want flagship power at a lower price
- You love gaming and want the fastest charging
- You prefer a brighter, curved display
- You use fun camera modes and AI features
- You need more RAM/storage without buying a memory card
Real-world Use: Scenarios
Here are some scenarios to help you see which phone fits your life.
For Content Creators
If you film or edit videos on your phone, the Xperia’s manual controls, color accuracy, and “pro” camera modes are hard to beat. The microSD slot means you never run out of space.
For Gamers
The iQOO 12 is a gaming beast. The faster charging, gaming software, and vapor cooling let you play for hours without lag.
For Everyday Users
If you want a phone that “just works,” iQOO is easier to set up and use. Sony is more rewarding if you like to tinker and learn, but can feel overwhelming.
For Travelers
Sony’s IP68 rating means you can use it in the rain or by the pool. The microSD slot is also useful for storing offline maps, music, and photos.
For Audiophiles
The Xperia’s headphone jack and front-facing speakers give it the edge for music lovers. The iQOO is still great for Bluetooth audio.
Future-proofing
Both phones support the latest wireless standards (Wi-Fi 7, 5G) and have promised software updates for 3 years. However, Sony’s phones tend to get better accessory support over time, especially for camera gear.
The Bottom Line
The Sony Xperia 1 Viii and iQOO 12 are both excellent, but they serve different users. Sony is for creators, artists, and anyone who values craftsmanship and control. iQOO is for speed lovers, gamers, and those who want maximum value without compromise.
If you want the best camera and display, choose Sony. If you want the fastest phone for the lowest price, choose iQOO. There is no wrong choice—just the one that fits your lifestyle.
For more technical details and hands-on reviews, check out the official GSMArena website.
Frequently Asked Questions
Is The Sony Xperia 1 Viii Better For Photography Than The Iqoo 12?
Yes, the Xperia 1 Viii offers more professional camera controls, better manual settings, and a color-accurate 4K display. However, the iQOO 12 is easier for quick, AI-powered photos and offers more fun modes for social media.
Which Phone Charges Faster, Xperia 1 Viii Or Iqoo 12?
The iQOO 12 charges much faster with its 120W wired charging (full charge in about 22 minutes) compared to the Xperia 1 Viii’s 30W charging. The iQOO also supports faster wireless charging.
Do Both Phones Support Expandable Storage?
Only the Sony Xperia 1 Viii has a microSD card slot for expandable storage. The iQOO 12 does not, but comes with up to 1TB built-in storage.
Which Phone Is Better For Gaming?
The iQOO 12 is better for gaming. It has gaming-focused software, faster charging, and a vapor chamber cooling system. The Xperia 1 Viii is still very fast but is designed more for media and photography.
How Long Will These Phones Get Software Updates?
Both the Sony Xperia 1 Viii and iQOO 12 promise 3 years of Android OS updates and 4 years of security patches, so you can expect support until at least 2027.