Oppo A18 vs Xiaomi Redmi Turbo 4
Compare Oppo A18 vs Xiaomi Redmi Turbo 4 side by side: MediaTek Helio G85 vs MediaTek Dimensity 8400-Ultra, 5000mAh vs 6500mAh battery, $699 vs $299. Full…
Oppo
Oppo A18
$699
1categories won
Xiaomi
Redmi Turbo 4
$299
11categories won
1 categories tied · 13 scored in total · add a third phone
Which one wins?
Xiaomi Redmi Turbo 4 takes the overall win
The Xiaomi Redmi Turbo 4 proves superior overall against the Oppo A18, outperforming on gaming and photography. In camera testing, the Redmi Turbo 4 leads with superior optics, while battery endurance leans towards the Redmi Turbo 4. Choose the Redmi Turbo 4 if you want the highest performance ceiling, or opt for the Oppo A18 if its specific hardware strengths better fit your budget.
Redmi Turbo 4 takes battery honors offering 6,500 mAh alongside 45W charging.
Redmi Turbo 4 provides greater sustained gaming output with its MediaTek Dimensity 8400-Ultra and 16GB RAM.
Redmi Turbo 4 takes photography with 50MP optics.
Redmi Turbo 4 wins on budget and value at $299 compared to $699.
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 A18 vs Redmi Turbo 4: specifications compared
Display
| Specification | Oppo A18 | Redmi Turbo 4 |
|---|---|---|
| Screen size | 6.56" | 6.67" |
| Resolution | 720 x 1612 | 1220 x 2712Winner |
| Pixel density | 269 ppi | 446 ppiWinner |
| Refresh rate | 90 Hz | 144 HzWinner |
| Peak brightness | 720 nits | 2400 nitsWinner |
Performance
| Specification | Oppo A18 | Redmi Turbo 4 |
|---|---|---|
| Chipset | MediaTek Helio G85 | MediaTek Dimensity 8400-Ultra |
| Process node | — | 4 nm |
| AnTuTu score | 250,000 | 2,400,000Winner |
| Geekbench multi | 1360 | 8900Winner |
| Maximum RAM | — | 16 GB |
| Maximum storage | — | 512GB |
Camera
| Specification | Oppo A18 | Redmi Turbo 4 |
|---|---|---|
| Main sensor | — | 50 MP |
| Rear cameras | — | 2 |
| Ultrawide | — | 12 MP |
| Selfie camera | 5 MP | 16 MPWinner |
| Max video | 1080p@30fps | 8K at 30fps / 4K at 120fps |
Battery and charging
| Specification | Oppo A18 | Redmi Turbo 4 |
|---|---|---|
| Capacity | 5,000 mAh | 6,500 mAhWinner |
| Wired charging | 10 W | 45 WWinner |
| Wireless charging | No | 15 WWinner |
Design
| Specification | Oppo A18 | Redmi Turbo 4 |
|---|---|---|
| Weight | 188 gWinner | 198 g |
| Thickness | 8.2 mm | 8.2 mm |
| Water resistance | IP54 | IP66/IP68 |
| Build | — | Polycarbonate composite frame, glass back, high-durability front glass |
Software and support
| Specification | Oppo A18 | Redmi Turbo 4 |
|---|---|---|
| Operating system | 13 (Upgradable to 14, ColorOS 14) | Android 15 |
| OS updates | — | 3 years |
| Security updates | — | 3 years |
Connectivity and value
| Specification | Oppo A18 | Redmi Turbo 4 |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 7 (802.11be, tri-band 2.4/5/6GHz, 320MHz bandwidth) |
| Storage expansion | microSD | None |
| 3.5mm jack | No | No |
| Launch price | $699 | $299Winner |
Oppo A18
Oppo A18 is an essential entry-level smartphone equipped with a smooth 90Hz display reaching 720 nits, IP54 dust/water resistance, 36-Month Fluency Protection, and a 5000mAh battery.
- Display
- 6.56"
- Chipset
- MediaTek Helio G85
- Battery
- 5,000mAh
- Software
- 13 (Upgradable to 14, ColorOS 14)
Xiaomi Redmi Turbo 4
The Redmi Turbo 4 breaks all price-to-performance barriers, offering a massive 6,500 mAh battery, MediaTek Dimensity 8400-Ultra chip, and UFS 4.0 flash storage for a jaw-dropping sub-$300 sticker price.
- Display
- 6.67"
- Chipset
- MediaTek Dimensity 8400-Ultra
- Main camera
- 50MP
- Battery
- 6,500mAh