The Pixel 9a and Pixel 9 Pro XL have several differences in display quality:
1. Display Size and Resolution: The Pixel 9a features a 6.3-inch display with a resolution of 1080 x 2424 at 422.2 PPI[4]. In contrast, the Pixel 9 Pro XL boasts a larger 6.8-inch display with a resolution of 1344 x 2992 at 486 PPI[2][5].
2. Display Technology: Both phones use OLED technology, but the Pixel 9 Pro XL utilizes LTPO OLED, which supports a smoother 1-120Hz refresh rate[2][5]. The Pixel 9a, on the other hand, has a 60-120Hz variable refresh rate[4].
3. Brightness and Contrast: The Pixel 9 Pro XL can reach up to 2000 nits in HDR and up to 3000 nits at peak brightness, with a contrast ratio of over 2,000,000:1[2][5]. The Pixel 9a can reach up to 1800 nits in HDR and up to 2700 nits at peak brightness, with a contrast ratio of 1,000,000:1[4].
4. Glass Protection: The Pixel 9 Pro XL is protected by Corning Gorilla Glass Victus 2[2], while the Pixel 9a uses Gorilla Glass 3[4].
5. Aspect Ratio and Color Depth: Both phones have a 20:9 aspect ratio and support full 24-bit depth for 16 million colors[2][4].
Overall, the Pixel 9 Pro XL offers a larger, higher-resolution display with better brightness and contrast capabilities compared to the Pixel 9a. However, the Pixel 9a is more affordable and still provides a good display experience for its price.
Citations:
[1] https://www.phonearena.com/reviews/google-pixel-9a-vs-pixel-9_id6788
[2] https://store.google.com/product/pixel_9_pro_specs
[3] https://www.pcmag.com/news/google-pixel-9-vs-9-pro-vs-9-pro-xl-whats-the-difference
[4] https://chromeunboxed.com/google-makes-the-pixel-9a-official-with-impressive-specs-in-4-colors/
[5] https://www.gsmarena.com/google_pixel_9_pro_xl-13217.php
[6] https://www.cnet.com/tech/mobile/google-pixel-9a-vs-pixel-9-vs-pixel-9-pro-vs-pixel-9-pro-xl-comparing-differences/
[7] https://www.theverge.com/news/631826/google-pixel-9a-specs-price-availability
[8] https://store.google.com/gb/product/pixel_9_pro_specs