Samsung Galaxy S21 5G vs Xiaomi MIX Fold 5
Compare Samsung Galaxy S21 5G vs Xiaomi MIX Fold 5 side by side: Exynos 2100 / Snapdragon 888 5G (5 nm) vs Qualcomm Snapdragon 8 Elite Gen 2, 12MP vs 50MP…
Samsung
Galaxy S21 5G
$799
2categories won
Xiaomi
MIX Fold 5
$1,699
17categories won
3 categories tied · 22 scored in total · add a third phone
Which one wins?
Xiaomi MIX Fold 5 takes the overall win
The Xiaomi MIX Fold 5 proves superior overall against the Samsung Galaxy S21 5G, outperforming on gaming and photography. In camera testing, the MIX Fold 5 leads with superior optics, while battery endurance leans towards the MIX Fold 5. Choose the MIX Fold 5 if you want the highest performance ceiling, or opt for the Galaxy S21 5G if its lower retail price better fit your budget.
MIX Fold 5 takes battery honors offering 5,400 mAh alongside 67W charging.
MIX Fold 5 provides greater sustained gaming output with its Qualcomm Snapdragon 8 Elite Gen 2 and 24GB RAM.
MIX Fold 5 takes photography with 50MP optics and 5x optical telephoto capabilities.
Galaxy S21 5G provides a sharper value proposition, coming in at $799 vs $1699.
Category verdicts are computed algorithmically from verified technical specifications and hardware benchmarks. Rows where neither figure is objectively better — screen size preference, operating system choice, aesthetic build materials — are displayed for direct reference without scoring bias.
Galaxy S21 5G vs MIX Fold 5: specifications compared
Display
| Specification | Galaxy S21 5G | MIX Fold 5 |
|---|---|---|
| Screen size | 6.2" | 7.98" |
| Resolution | 1080 x 2400 | 2224 x 2488Winner |
| Pixel density | 424 ppi | 418 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1300 nits | 3000 nitsWinner |
Performance
| Specification | Galaxy S21 5G | MIX Fold 5 |
|---|---|---|
| Chipset | Exynos 2100 / Snapdragon 888 5G (5 nm) | Qualcomm Snapdragon 8 Elite Gen 2 |
| Process node | 5 nm | 2 nmWinner |
| AnTuTu score | 820,000 | 3,200,000Winner |
| Geekbench multi | 3720 | 10800Winner |
| Maximum RAM | 8 GB | 24 GBWinner |
| Maximum storage | 128GB | 1TBWinner |
Camera
| Specification | Galaxy S21 5G | MIX Fold 5 |
|---|---|---|
| Main sensor | 12 MP | 50 MPWinner |
| Rear cameras | 3 | 3 |
| Optical zoom | 3x | 5xWinner |
| Ultrawide | 12 MP | 50 MPWinner |
| Selfie camera | 10 MP | 20 MPWinner |
| Max video | 8K at 24fps / 4K at 60fps | 8K at 30fps / 4K at 120fps |
Battery and charging
| Specification | Galaxy S21 5G | MIX Fold 5 |
|---|---|---|
| Capacity | 4,000 mAh | 5,400 mAhWinner |
| Wired charging | 25 W | 67 WWinner |
| Wireless charging | 15 W | 50 WWinner |
Design
| Specification | Galaxy S21 5G | MIX Fold 5 |
|---|---|---|
| Weight | 169 gWinner | 216 g |
| Thickness | 7.9 mm | 4.5 mmWinner |
| Water resistance | IP68 | IP68 |
| Build | Aluminum frame, glastic back, Gorilla Glass Victus front | Grade 5 Titanium frame, Ceramic Glass front and back |
Software and support
| Specification | Galaxy S21 5G | MIX Fold 5 |
|---|---|---|
| Operating system | Android 11 | Android 17 |
| OS updates | 4 years | 7 yearsWinner |
| Security updates | 5 years | 7 yearsWinner |
Connectivity and value
| Specification | Galaxy S21 5G | MIX Fold 5 |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 (802.11ax) | Wi-Fi 7 (802.11be, tri-band 2.4/5/6GHz, 320MHz bandwidth) |
| Storage expansion | None | None |
| 3.5mm jack | No | No |
| Launch price | $799Winner | $1,699 |
Samsung Galaxy S21 5G
Highlighting Samsung's two-tone Contour-Cut camera housing and iconic Phantom Violet finish, the Galaxy S21 delivers 8K video capture, flat 120Hz AMOLED smoothness, and a featherlight 169g frame.
- Display
- 6.2"
- Chipset
- Exynos 2100 / Snapdragon 888 5G (5 nm)
- Main camera
- 12MP
- Battery
- 4,000mAh
Xiaomi MIX Fold 5
Pushing foldable engineering to the razor edge, the MIX Fold 5 measures just 4.5mm thin unfolded (8.9mm folded) while housing a 5,400 mAh battery, full IPX8 water immersion rating, and Leica Summilux periscope optics.
- Display
- 7.98"
- Chipset
- Qualcomm Snapdragon 8 Elite Gen 2
- Main camera
- 50MP
- Battery
- 5,400mAh