Google Pixel 9a vs Xiaomi 15: specs comparison
How the Google Pixel 9a (2025 phone) and the Xiaomi 15 (2025 phone) differ, worked out only from the values on each maker’s official spec page. No prices, ratings or benchmark scores.
Key differences
- Xiaomi 15 has the bigger battery: 5,240 mAh vs 5,100 mAh, 140 mAh more.
- Xiaomi 15 offers more RAM: 12 GB vs 8 GB.
- Xiaomi 15 offers more storage: 512 GB vs up to 256 GB.
- Xiaomi 15's main rear camera has more megapixels: 50 MP vs 48 MP.
- Xiaomi 15 lists a separate telephoto camera (50MP Leica 60mm floating telephoto); Google Pixel 9a's rear camera spec does not.
- Xiaomi 15 has the higher-resolution front camera: 32 MP vs 13 MP.
- Google Pixel 9a is lighter: 185.9 g vs 191 g for Xiaomi 15, 5 g less.
- They use different chips: the Tensor G4 in the Google Pixel 9a, the Snapdragon 8 Elite in the Xiaomi 15.
In common: both list a 2025 launch.
Who should pick which
- Pick the Google Pixel 9a if you want the lighter build (185.9 g).
- Pick the Xiaomi 15 if you want the bigger 5,240 mAh battery, more RAM (12 GB), more storage (512 GB) and a 50 MP main camera.
Full specifications side by side
| Spec | Google Pixel 9a | Xiaomi 15 |
|---|---|---|
| Launched | 2025 | 2025 |
| Display | 6.3-inch (160 mm) Actua display, 1,080 x 2,424 pOLED at 422.2 PPI | 6.36 CrystalRes AMOLED, 2670 x 1200, 460 ppi, 1-120Hz, 3200 nits peak |
| Processor | Google Tensor G4 | Snapdragon 8 Elite Mobile Platform (3nm) |
| RAM | 8 GB | 12GB LPDDR5X |
| Storage | 128 GB / 256 GB | 512GB (UFS 4.0) |
| Rear camera | 48 MP wide + 13 MP ultrawide | 50MP Leica main (f/1.62, OIS) + 50MP Leica 60mm floating telephoto (f/2.0, OIS) + 50MP Leica ultra-wide (f/2.2) |
| Front camera | 13 MP | 32MP (f/2.0) |
| Battery | Typical 5,100 mAh (minimum 5,000 mAh) | 5240mAh (typ) |
| Charging | Fast charging, Wireless charging (Qi-certified) | 90W HyperCharge, 50W wireless HyperCharge (90W charger included) |
| Operating system | Launched with Android 15 | Xiaomi HyperOS 2 |
| Weight | 185.9 g | 191g |
| Dimensions | 154.7 x 73.3 x 8.9 mm | 152.3mm x 71.2mm x 8.08mm |
| 5G | Yes (5G sub-6 bands n1/2/3/5/7/8/12/14/20/25/26/28/29/30/38/41/48/66/70/71/77/78, model GXQ96) | Yes (SA: n1/2/3/5/7/8/12/20/25/26/28/38/40/41/48/66/75/77/78) |
| SIM | Dual SIM (single nano-SIM and eSIM) | Dual SIM (nano SIM + nano SIM or nano SIM + eSIM) |
| Source | Official specs · checked 2026-10-29 | Official specs · checked 2026-10-27 |
Questions
What is the difference between Google Pixel 9a and Xiaomi 15?
Xiaomi 15 has the bigger battery: 5,240 mAh vs 5,100 mAh, 140 mAh more. Xiaomi 15 offers more RAM: 12 GB vs 8 GB. Xiaomi 15 offers more storage: 512 GB vs up to 256 GB.
Which is lighter, Google Pixel 9a or Xiaomi 15?
Google Pixel 9a is lighter: 185.9 g vs 191 g for Xiaomi 15, 5 g less.
Which has the bigger battery, Google Pixel 9a or Xiaomi 15?
Xiaomi 15 has the bigger battery: 5,240 mAh vs 5,100 mAh, 140 mAh more.
Every difference above is calculated from the two spec tables, which are copied from Google’s and Xiaomi’s official pages. A spec that only one page states is not compared. Variants and options differ by region, so confirm on the official page before you buy. Spotted a difference? Report a correction.