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- Ace 3 vs Redmi K70 Ultra
OnePlus Ace 3 vs Xiaomi Redmi K70 Ultra
What Ace 3 does better (2) and where Redmi K70 Ultra wins (12) — every spec side by side.
vs
9.1Display9.5
8.5Performance9.1
8.6Camera9.0
8.8Battery9.0
8.3Features9.3
Dimensions
Size comparison
Ace 3Redmi K70 Ultra
| Ace 3 | Redmi K70 Ultra | Difference | |
|---|---|---|---|
| Height | 163.3 mm | 160.4 mm | +2.9 mm |
| Width | 75.3 mm | 75.1 mm | +0.2 mm |
| Thickness | 8.8 mm | 8.4 mm | +0.4 mm |
| Weight | 207 g | 211 g | −4 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Ace 3 better than Redmi K70 Ultra?
- Peak brightness4,500 nits vs 4,000 nits+12%
- Resolution (width)1,264 px vs 1,220 px+4%
Why is Redmi K70 Ultra better than Ace 3?
- AnTuTu score1,907,512 vs 2,384,849+25%
- Geekbench 6 (multi-core)4,986 vs 7,541+51%
- RAM16 GB vs 24 GB+50%
- Water resistance (IPx)IPx5 vs IPx8+60%
- Refresh rate120 Hz vs 144 Hz+20%
- Wired charging100 W vs 120 W+20%
- Max video4K vs 8K
- 3DMark Wild Life Extreme3,648 vs 3,834+5%
- Selfie camera16 MP vs 20 MP+25%
- Charged in 30 min111% vs 125%+13%
- Main camera aperturef/1.8 vs f/1.7+6%
- Thickness8.8 mm vs 8.4 mm+5%
Specifications
Side by side
| Design | ||
| Weight | 207 g | 211 g |
| Thickness | 8.8 mm | 8.4 mm |
| Height | 163.3 mm | 160.4 mm |
| Width | 75.3 mm | 75.1 mm |
| Frame | Aluminium | Aluminium |
| Back | Glass | Glass |
| Ingress protection | IP65 | IP68 |
| Water resistance (IPx) | IPx5 | IPx8 |
| Glass protection | Corning Gorilla Glass Victus 2 | Scratch/drop-resistant glass |
| Colours | Black, Blue, Rose Gold | Black, White, Violet, Green Championship Edition, Orange Championship Edition |
| Display | ||
| Screen size | 6.8″ | 6.7″ |
| Panel | LTPO AMOLED | OLED |
| OLED panel | Yes | Yes |
| LTPO (adaptive 1–120 Hz) | Yes | — |
| Resolution (width) | 1,264 px | 1,220 px |
| Resolution (height) | 2,780 px | 2,712 px |
| Pixel density | 450 ppi | 446 ppi |
| Refresh rate | 120 Hz | 144 Hz |
| Peak brightness | 4,500 nits | 4,000 nits |
| Screen-to-body ratio | 90.9% | 89.1% |
| HDR | Yes | Yes |
| Performance | ||
| Chipset | Qualcomm SM8550-AB Snapdragon 8 Gen 2 | Mediatek Dimensity 9300+ |
| Chip maker | Qualcomm | MediaTek |
| Process | 4 nm | 4 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 3.2 GHz | 3.25 GHz |
| GPU | Adreno 740 | Immortalis-G720 MC12 |
| AnTuTu score | 1,907,512 | 2,384,849 |
| Geekbench 6 (multi-core) | 4,986 | 7,541 |
| 3DMark Wild Life Extreme | 3,648 | 3,834 |
| Memory | ||
| RAM | 16 GB | 24 GB |
| Storage (max) | 1,024 GB | 1,024 GB |
| Storage (base) | 256 GB | 256 GB |
| Storage type | UFS 4.0 | UFS 4.0 |
| Memory card slot | No | No |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.8 | f/1.7 |
| Main sensor size | 1/1.56" | 1/1.56" |
| Rear cameras | 2 | 2 |
| Optical stabilisation | Yes | Yes |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | No | No |
| Max video | 4K | 8K |
| 4K video frame rate | 60 fps | 60 fps |
| Selfie camera | 16 MP | 20 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,500 mAh | 5,500 mAh |
| Battery type | Li-Po | Li-Po |
| Wired charging | 100 W | 120 W |
| Charged in 30 min | 111% | 125% |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.3 | 5.4 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C |
| USB version | 2 | — |
| Infrared port | Yes | Yes |
| Dual-band GPS | Yes | Yes |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS, QZSS, NavIC |
| Features | ||
| Stereo speakers | Yes | Yes |
| 3.5 mm headphone jack | No | No |
| Fingerprint sensor | Under display | Under display |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Software | ||
| OS at launch | Android 14 | Android 14 |
| Platform | Android | Android |
| Interface | ColorOS 14 | HyperOS |
