REDMI K90 Ultra vs Samsung Galaxy S25 Edge
64.4Performance73.2
78.7Display63.6
43.4Camera51.3
83.2Battery51.1
86.7Features94.7
7 spec wins — REDMI K90 Ultra6 spec wins — Samsung Galaxy S25 Edge
InnoReviews verdict
REDMI K90 Ultra wins this phone face-off, 69.1 to 64.7, pulling ahead mainly in battery (+32) and display (+15). Samsung Galaxy S25 Edge still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the REDMI K90 Ultra
- Stronger display score: 79 vs 64
- Stronger battery score: 83 vs 51
- 300% higher Wired charging: 100 W vs 25 W
- 119% higher capacity: 8,550 mAh vs 3,900 mAh
- 67% higher Front camera: 20 MP vs 12 MP
Reasons to pick the Samsung Galaxy S25 Edge
- Stronger performance score: 73 vs 64
- Stronger camera score: 51 vs 43
- Stronger features score: 95 vs 87
- 300% higher Main camera: 200 MP vs 50 MP
- 50% higher ultra-wide: 12 MP vs 8 MP
Display
| Spec | REDMI K90 Ultra | Samsung Galaxy S25 Edge |
|---|---|---|
| Screen size | 6.83 ″+2% | 6.7 ″ |
| Panel type | AMOLED | Dynamic LTPO AMOLED 2X |
| Resolution | 1280x2772 | 1440x3120 |
| Pixel density | 447 ppi | 513 ppi+15% |
| Refresh rate | 165 Hz+38% | 120 Hz |
| Peak brightness | 3,500 nits+35% | 2,600 nits |
| Screen-to-body | 90.3 % | — |
Performance
| Spec | REDMI K90 Ultra | Samsung Galaxy S25 Edge |
|---|---|---|
| Chipset | Snapdragon 8 Elite | Snapdragon 8 Elite for Galaxy |
| Geekbench 6 (single) | — | 3,105Top 11% |
| Geekbench 6 (multi) | — | 9,941Top 7% |
| RAM (max) | 16 GB+33% | 12 GB |
| Storage options | 256/512GB | 256/512GB |
| Storage type | UFS 4.1 | UFS 4.0 |
Camera
| Spec | REDMI K90 Ultra | Samsung Galaxy S25 Edge |
|---|---|---|
| Main camera | 50 MP | 200 MP+300% |
| Main aperture | f/1.7 | f/1.7 |
| Ultra-wide | 8 MP | 12 MP+50% |
| Max video | 8K@30fps | 8K@30fps |
| Front camera | 20 MP+67% | 12 MP |
| OIS | Yes | Yes |
Battery
| Spec | REDMI K90 Ultra | Samsung Galaxy S25 Edge |
|---|---|---|
| Capacity | 8,550 mAh+119% | 3,900 mAh |
| Wired charging | 100 W+300% | 25 W |
| Wireless charging | — | 15 W |
| Active use endurance | — | 12.1 h |
Design
| Spec | REDMI K90 Ultra | Samsung Galaxy S25 Edge |
|---|---|---|
| Weight | 227 g | 163 g+28% |
| Thickness | 8.2 mm | 5.8 mm+29% |
| IP rating | IP68/IP69 | IP68 |
| Frame material | Aluminum | Titanium |
Connectivity
| Spec | REDMI K90 Ultra | Samsung Galaxy S25 Edge |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C | USB-C 3.2 |
| eSIM | No | Yes |
Software
| Spec | REDMI K90 Ultra | Samsung Galaxy S25 Edge |
|---|---|---|
| OS at launch | Android 16 (HyperOS 3) | Android 15 (One UI 7) |
| OS update pledge | — | 7 years |
Audio
| Spec | REDMI K90 Ultra | Samsung Galaxy S25 Edge |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |
Related comparisons
REDMI K90 Ultravs Huawei Mate 70 Pro+VSREDMI K90 Ultravs iQOO Neo 10VSREDMI K90 Ultravs REDMI K90 MaxVSREDMI K90 Ultravs Vivo X100 ProVSSamsung Galaxy S25 Edgevs HONOR X9dVSSamsung Galaxy S25 Edgevs iPhone DuoVSSamsung Galaxy S25 Edgevs OPPO Reno14 Pro 5GVSSamsung Galaxy S25 Edgevs Motorola Edge 50 UltraVS