Redmi K100 Pro Max vs vivo Y31d
64.4Performance28.9
83.8Display42.5
78.2Camera29
92Battery70.9
86.7Features46.7
13 spec wins — Redmi K100 Pro Max2 spec wins — vivo Y31d
InnoReviews verdict
Redmi K100 Pro Max wins this phone face-off, 78.8 to 41.8, pulling ahead mainly in camera (+49) and display (+41). vivo Y31d still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Redmi K100 Pro Max
- Stronger performance score: 64 vs 29
- Stronger display score: 84 vs 43
- Stronger camera score: 78 vs 29
- Stronger battery score: 92 vs 71
- Stronger features score: 87 vs 47
Reasons to pick the vivo Y31d
No decisive spec advantages — this side competes on price and preference.
Display
| Spec | Redmi K100 Pro Max | vivo Y31d |
|---|---|---|
| Screen size | 6.9 ″+2% | 6.75 ″ |
| Panel type | AMOLED | IPS LCD |
| Resolution | 1200x2608 | 720x1570 |
| Pixel density | 416 ppi+63% | 256 ppi |
| Refresh rate | 185 Hz+54% | 120 Hz |
| Peak brightness | 4,500 nits+260% | 1,250 nits |
| Screen-to-body | 91.5 %+7% | 85.3 % |
Performance
| Spec | Redmi K100 Pro Max | vivo Y31d |
|---|---|---|
| Chipset | Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 6s 4G Gen 2 |
| RAM (max) | 16 GB+100% | 8 GB |
| Storage options | 256/512GB | 128/256GB |
| Storage type | UFS 4.1 | UFS 2.2 |
Camera
| Spec | Redmi K100 Pro Max | vivo Y31d |
|---|---|---|
| Main camera | 200 MP+300% | 50 MP |
| Main aperture | f/1.7 | f/2.0 |
| Ultra-wide | 50 MP | — |
| Telephoto | 50 MP | — |
| Optical zoom | 5 x | — |
| Max video | 8K@30fps | 1080p@30fps |
| Front camera | 32 MP+300% | 8 MP |
| OIS | Yes | No |
Battery
| Spec | Redmi K100 Pro Max | vivo Y31d |
|---|---|---|
| Capacity | 9,070 mAh+26% | 7,200 mAh |
| Wired charging | 100 W+127% | 44 W |
| Wireless charging | 50 W | — |
Design
| Spec | Redmi K100 Pro Max | vivo Y31d |
|---|---|---|
| Weight | 238 g | 219 g+8% |
| Thickness | 8.5 mm | 8.4 mm+1% |
| IP rating | IP68/IP69 | IP68/IP69 |
| Frame material | Aluminum | Plastic |
Connectivity
| Spec | Redmi K100 Pro Max | vivo Y31d |
|---|---|---|
| 5G | Yes | No |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 5 |
| Bluetooth | 6.0 | 5.1 |
| NFC | Yes | No |
| USB | USB-C | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | Redmi K100 Pro Max | vivo Y31d |
|---|---|---|
| OS at launch | Android 16 (HyperOS 3) | Android 16 (OriginOS 6) |
Audio
| Spec | Redmi K100 Pro Max | vivo Y31d |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |