Oppo A3 vs Xiaomi 14 Ultra
Compare Oppo A3 vs Xiaomi 14 Ultra side by side: Qualcomm Snapdragon 6s 4G Gen 1 vs Qualcomm Snapdragon 8 Gen 3, 5100mAh vs 5000mAh battery, $699 vs $1299…

Oppo
Oppo A3
$699
3categories won

Xiaomi
14 Ultra
$1,299
8categories won
2 categories tied · 13 scored in total · add a third phone
Which one wins?
Xiaomi 14 Ultra takes the overall win
The Xiaomi 14 Ultra proves superior overall against the Oppo A3, outperforming on gaming and photography. In camera testing, the 14 Ultra leads with superior optics, while battery endurance leans towards the 14 Ultra. Choose the 14 Ultra if you want the highest performance ceiling, or opt for the Oppo A3 if its lower retail price better fit your budget.
14 Ultra takes battery honors offering 5,000 mAh alongside 90W charging.
14 Ultra provides greater sustained gaming output with its Qualcomm Snapdragon 8 Gen 3 and 16GB RAM.
14 Ultra takes photography with 50MP optics and 5x optical telephoto capabilities.
Oppo A3 provides a sharper value proposition, coming in at $699 vs $1299.
Category verdicts are computed algorithmically from verified technical specifications and hardware benchmarks. Rows where neither figure is objectively better — screen size preference, operating system choice, aesthetic build materials — are displayed for direct reference without scoring bias.
Oppo A3 vs 14 Ultra: specifications compared
Display
| Specification | Oppo A3 | 14 Ultra |
|---|---|---|
| Screen size | 6.67" | 6.73" |
| Resolution | 720 x 1604 | 1440 x 3200Winner |
| Pixel density | 264 ppi | 522 ppiWinner |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1000 nits | 3000 nitsWinner |
Performance
| Specification | Oppo A3 | 14 Ultra |
|---|---|---|
| Chipset | Qualcomm Snapdragon 6s 4G Gen 1 | Qualcomm Snapdragon 8 Gen 3 |
| Process node | — | 4 nm |
| AnTuTu score | 285,000 | 2,050,000Winner |
| Geekbench multi | 1420 | 6980Winner |
| Maximum RAM | — | 16 GB |
| Maximum storage | — | 1TB |
Camera
| Specification | Oppo A3 | 14 Ultra |
|---|---|---|
| Main sensor | — | 50 MP |
| Rear cameras | — | 4 |
| Optical zoom | — | 5x |
| Ultrawide | — | 50 MP |
| Selfie camera | 5 MP | 32 MPWinner |
| Max video | 1080p@30fps | 8K at 30fps, 4K at 120fps Dolby Vision |
Battery and charging
| Specification | Oppo A3 | 14 Ultra |
|---|---|---|
| Capacity | 5,100 mAh | 5,000 mAh |
| Wired charging | 45 W | 90 WWinner |
| Wireless charging | No | 80 WWinner |
Design
| Specification | Oppo A3 | 14 Ultra |
|---|---|---|
| Weight | 186 gWinner | 220 g |
| Thickness | 7.7 mmWinner | 9.2 mm |
| Water resistance | IP54 | IP68 |
| Build | — | High-strength aluminum unibody, nano-tech vegan leather back |
Software and support
| Specification | Oppo A3 | 14 Ultra |
|---|---|---|
| Operating system | 14, ColorOS 14 | Android 14 |
| OS updates | — | 4 years |
| Security updates | — | 5 years |
Connectivity and value
| Specification | Oppo A3 | 14 Ultra |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 7 (802.11be) |
| Storage expansion | microSD | None |
| 3.5mm jack | No | No |
| Launch price | $699Winner | $1,299 |
Oppo A3
Oppo A3 is engineered for maximum durability with double-tempered glass, MIL-STD-810H shock resistance, 5100mAh battery with 45W SUPERVOOC charging, and 120Hz 1000-nit sunlight display.
- Display
- 6.67"
- Chipset
- Qualcomm Snapdragon 6s 4G Gen 1
- Battery
- 5,100mAh
- Software
- 14, ColorOS 14
Xiaomi 14 Ultra
With its Sony LYT-900 1-inch main sensor featuring stepless variable aperture from f/1.63 to f/4.0, dual periscope/telephoto lenses, 90W fast charging, and optional Leica Photography Kit, the 14 Ultra is a pure photographer’s camera.
- Display
- 6.73"
- Chipset
- Qualcomm Snapdragon 8 Gen 3
- Main camera
- 50MP
- Battery
- 5,000mAh