Nothing Phone (3a) vs REDMI Note 15
35.1Performance21.8
58.8Display65.5
54.7Camera36.4
59.2Battery57.3
73.3Features60
8 spec wins — Nothing Phone (3a)7 spec wins — REDMI Note 15
InnoReviews verdict
Nothing Phone (3a) wins this phone face-off, 52.4 to 44.4, pulling ahead mainly in camera (+18) and performance (+13). REDMI Note 15 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Nothing Phone (3a)
- Stronger performance score: 35 vs 22
- Stronger camera score: 55 vs 36
- Stronger features score: 73 vs 60
- 63% higher Geekbench 6 (multi): 3,250 vs 1,990
- 60% higher Front camera: 32 MP vs 20 MP
Reasons to pick the REDMI Note 15
- Stronger display score: 66 vs 59
- 116% higher Main camera: 108 MP vs 50 MP
- 20% higher capacity: 6,000 mAh vs 5,000 mAh
Display
| Spec | Nothing Phone (3a) | REDMI Note 15 |
|---|---|---|
| Screen size | 6.77 ″ | 6.77 ″ |
| Panel type | AMOLED | AMOLED |
| Resolution | 1080x2392 | 1080x2392 |
| Pixel density | 387 ppi | 388 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3,000 nits | 3,200 nits+7% |
| Screen-to-body | 87.4 % | 93.7 %+7% |
Performance
| Spec | Nothing Phone (3a) | REDMI Note 15 |
|---|---|---|
| Chipset | Snapdragon 7s Gen 3 | MediaTek Helio G100 Ultra |
| AnTuTu | 800,000 | — |
| Geekbench 6 (single) | 1,150+56%Bottom 45% | 738Bottom 16% |
| Geekbench 6 (multi) | 3,250+63%Bottom 45% | 1,990Bottom 17% |
| RAM (max) | 12 GB+50% | 8 GB |
| Storage options | 128/256GB | 128/256/512GB |
| Storage type | UFS 2.2 | UFS 2.2 |
Camera
| Spec | Nothing Phone (3a) | REDMI Note 15 |
|---|---|---|
| Main camera | 50 MP | 108 MP+116% |
| Main aperture | f/1.88 | f/1.7 |
| Ultra-wide | 8 MP | — |
| Telephoto | 50 MP | — |
| Optical zoom | 2 x | — |
| Max video | 4K@30fps | 1080p@60fps |
| Front camera | 32 MP+60% | 20 MP |
| OIS | Yes | No |
Battery
| Spec | Nothing Phone (3a) | REDMI Note 15 |
|---|---|---|
| Capacity | 5,000 mAh | 6,000 mAh+20% |
| Wired charging | 50 W+52% | 33 W |
| Wireless charging | 0 W | 0 W |
| Active use endurance | 11 h | — |
Design
| Spec | Nothing Phone (3a) | REDMI Note 15 |
|---|---|---|
| Weight | 201 g | 184 g+9% |
| Thickness | 8.4 mm | 7.9 mm+5% |
| IP rating | IP64 | IP64 |
| Frame material | Aluminum | Plastic |
Connectivity
| Spec | Nothing Phone (3a) | REDMI Note 15 |
|---|---|---|
| 5G | Yes | No |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 5 |
| Bluetooth | 5.4 | 5.3 |
| NFC | Yes | Yes |
| USB | USB-C 2.0 | USB-C 2.0 |
| eSIM | Yes | No |
Software
| Spec | Nothing Phone (3a) | REDMI Note 15 |
|---|---|---|
| OS at launch | Android 15 (Nothing OS 3.1) | Android 15 (HyperOS 2) |
| OS update pledge | 3 years | — |
Audio
| Spec | Nothing Phone (3a) | REDMI Note 15 |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |

