ASUS Zenfone 12 Ultra vs Google Pixel 9a

ASUS Zenfone 12 Ultra

The 6.78-inch Samsung E6 AMOLED panel delivers 2,500 nits peak brightness with LTPO adaptive 1-120Hz (144Hz for gaming). Vivid colors and excellent outdoor readability are let down by FHD+ resolution at a price where competitors offer QHD+, and poor minimum brightness.

• 2,500 nits peak brightness with LTPO 1-120Hz and 144Hz gaming mode — vivid and responsive
• Same display panel as the Zenfone 11 Ultra — no improvement whatsoever year-over-year
• Only FHD+ resolution at EUR 1,099 — competitors offer QHD+ at this price tier

Google Pixel 9a

Bright 6.3-inch pOLED panel with 120Hz and 2,700 nits peak brightness, marred by thick bezels.

• Peak brightness of 2,700 nits makes it one of the brightest displays in its category, easily readable in direct sunlight
• Thick display bezels are wider than many competitors and make the phone look dated for a 2025 device

ASUS Zenfone 12 Ultra

Snapdragon 8 Elite delivers class-leading performance — described as "the fastest phone I used in 2025" by Android Central. The clean, near-stock Android 15 experience with no bloatware makes it one of the most fluid Android phones available. On-device Meta Llama 3 AI processing is private but slow.

• "The fastest phone I used in 2025" — Snapdragon 8 Elite with the best-tuned software on Android
• Clean near-stock Android 15 with zero bloatware — extremely fluid and well-optimized
• On-device Meta Llama 3 AI is privacy-friendly but slow — often faster to just do the task manually
• Aggressive thermal throttling under sustained loads — GPU benchmark scores lower than expected

Google Pixel 9a

Tensor G4 delivers near-flagship performance with improved thermals, though 8GB RAM limits some AI features.

• Runs the same Tensor G4 as the Pixel 9 Pro with only 3% performance gap — virtually indistinguishable in real-world use
• Improved thermal management with vapor chamber keeps the phone consistent without significant throttling
• Only 8GB RAM means some AI features like Pixel Screenshots and background Gemini processing are unavailable

ASUS Zenfone 12 Ultra

The standout is the 6-axis Hybrid Gimbal Stabilizer 4.0 which delivers uniquely impressive video stabilization — a 66% improvement over the predecessor. The 50MP main camera is solid in good light, but HDR processing produces visible ghosting artifacts, dynamic range suffers with crushed shadows and clipped highlights, and the overall camera system doesn't compete at this price tier.

• 6-axis Hybrid Gimbal Stabilizer is uniquely excellent for video — best-in-class stabilization
• HDR processing leaves visible ghosting artifacts in photos — a shocking flaw for a 2025 flagship
• Dynamic range issues: shadows frequently crushed, highlights clipped, colors washed out and cold
• "Better than midrange but not flagship level" — not competitive with Galaxy S25 Ultra or Pixel 9 Pro

Google Pixel 9a

The 48MP main camera delivers flagship-adjacent quality with excellent computational photography, though the ultrawide struggles in low light.

• The main camera delivers terrific results with spot-on colors, well-judged white balance, and impressive low-light performance
• Portrait mode with nearly perfect subject detection rivals phones twice the price
• Ultrawide camera struggles in low-light conditions, producing soft and blurry images with limited detail