Nothing Phone (4a) Pro vs Redmi K90
45.1Performance84.3
85.2Display65.4
57.6Camera53.1
71.5Battery83.2
73.3Features86.7
9 spec wins — Nothing Phone (4a) Pro4 spec wins — Redmi K90
InnoReviews verdict
Redmi K90 wins this phone face-off, 74.3 to 63.7, pulling ahead mainly in performance (+39) and features (+13). Nothing Phone (4a) Pro 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 (4a) Pro
- Stronger display score: 85 vs 65
- Stronger camera score: 58 vs 53
- 60% higher Front camera: 32 MP vs 20 MP
- 43% higher Peak brightness: 5,000 nits vs 3,500 nits
- 40% higher Optical zoom: 3.5 x vs 2.5 x
Reasons to pick the Redmi K90
- Stronger performance score: 84 vs 45
- Stronger battery score: 83 vs 72
- Stronger features score: 87 vs 73
- 100% higher Wired charging: 100 W vs 50 W
- 40% higher capacity: 7,100 mAh vs 5,080 mAh
Display
| Spec | Nothing Phone (4a) Pro | Redmi K90 |
|---|---|---|
| Screen size | 6.83 ″+4% | 6.59 ″ |
| Panel type | AMOLED | AMOLED |
| Resolution | 1260x2800 | 2510x1156 |
| Pixel density | 450 ppi+7% | 419 ppi |
| Refresh rate | 144 Hz+20% | 120 Hz |
| Peak brightness | 5,000 nits+43% | 3,500 nits |
| Screen-to-body | 93.9 %+5% | 89.8 % |
Performance
| Spec | Nothing Phone (4a) Pro | Redmi K90 |
|---|---|---|
| Chipset | Snapdragon 7 Gen 4 | Snapdragon 8 Elite |
| AnTuTuDifferent AnTuTu versions — not compared | 1,469,717 | 3,106,623Top 11% |
| AnTuTu 11 (CPU) | — | 872,376Top 15% |
| AnTuTu 11 (GPU) | — | 1,143,259Top 13% |
| AnTuTu 11 (Memory) | — | 462,601Top 6% |
| AnTuTu 11 (UX) | — | 628,387Top 13% |
| Geekbench 6 (single) | 1,334Top 50% | — |
| Geekbench 6 (multi) | 4,170Top 46% | — |
| Wild Life Extreme stability | 99 %Top 37% | — |
| RAM (max) | 12 GB | 16 GB+33% |
| Storage options | 128GB/256GB | 256GB / 512GB / 1TB |
| Storage type | UFS 3.1 | UFS |
Camera
| Spec | Nothing Phone (4a) Pro | Redmi K90 |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.9 | f/1.88 |
| Ultra-wide | 8 MP | 8 MP |
| Telephoto | 50 MP | 50 MP |
| Optical zoom | 3.5 x+40% | 2.5 x |
| Max video | 4K@60fps | 8K@30fps |
| Front camera | 32 MP+60% | 20 MP |
| OIS | Yes | Yes |
Battery
| Spec | Nothing Phone (4a) Pro | Redmi K90 |
|---|---|---|
| Capacity | 5,080 mAh | 7,100 mAh+40% |
| Wired charging | 50 W | 100 W+100% |
| Wireless charging | 0 W | — |
| Active use endurance | 15.3 h | — |
Design
| Spec | Nothing Phone (4a) Pro | Redmi K90 |
|---|---|---|
| Weight | 210 g | 206 g+2% |
| Thickness | 7.9 mm+1% | 8 mm |
| IP rating | IP65 | IP68 |
| Frame material | Aluminum | Aluminum |
Connectivity
| Spec | Nothing Phone (4a) Pro | Redmi K90 |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C 2.0 | USB-C |
| eSIM | Yes | No |
Software
| Spec | Nothing Phone (4a) Pro | Redmi K90 |
|---|---|---|
| OS at launch | Android 16 (Nothing OS 4.1) | Android 16 (HyperOS 3) |
| OS update pledge | 3 years | — |
Audio
| Spec | Nothing Phone (4a) Pro | Redmi K90 |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |