http://www.phonearena.com/phones/Xiaomi-Mi-5s_id10272
PROS
- Lightweight phone
- Large pixel size (1.55 μm)
- Dual SIM card support
- Lots of RAM (4 GB RAM)
- Fast mobile data support (4G)
CONS
- Lacks microSD slot for storage expansion
http://www.gsmarena.com/xiaomi_mi_5s-review-1511.php
Main disadvantages
- No microSD expansion
- No adequate screen protection
- Sealed battery
- No optical image stabilization
- No FM radio, no IR blaster, no stereo speakers