| Brand |
Xiaomi |
| Models |
Mi 11X / POCO F3 / Redmi K40 |
| Codename |
alioth |
| Launch Year |
2021 |
| Release Date |
March 2021 |
| OS (at launch) |
Android 11 with MIUI 12 |
| Chipset (SoC) |
Qualcomm Snapdragon 870 5G (7 nm) |
| CPU |
Octa-core (1×3.2 GHz Kryo 585 Prime • 3×2.42 GHz Kryo 585 Gold • 4×1.8 GHz Kryo 585 Silver) |
| GPU |
Adreno 650 |
| RAM Options |
6 GB / 8 GB LPDDR5 |
| Storage Options |
128 GB / 256 GB UFS 3.1 |
| Display Type |
AMOLED, 120 Hz, HDR10+, 1300 nits (peak) |
| Display Size |
6.67 inches (~85.9% screen-to-body ratio) |
| Display Resolution |
1080 × 2400 pixels (FHD+, 20:9 ratio, ~395 ppi) |
| Display Protection |
Corning Gorilla Glass 5 |
| Touch Sampling Rate |
360 Hz |
| Rear Main Camera |
48 MP, f/1.8, 26 mm (wide), 1/2.0", PDAF |
| Rear Ultra-Wide Camera |
8 MP, f/2.2, 119° |
| Rear Macro Camera |
5 MP, f/2.4 (tele-macro, autofocus) |
| Front Camera |
20 MP, f/2.5, (wide) |
| Video Recording Rear |
4K @ 30/60 fps • 1080p @ 30/60/120/240/960 fps |
| Video Recording Front |
1080p @ 30 fps |
| Battery Type |
Li-Po 4520 mAh (non-removable) |
| Charging |
33 W wired, PD 3.0, QC 3+ |
| Charging Time |
~52 minutes (0 → 100%) |
| Network |
2G / 3G / 4G / 5G |
| SIM Type |
Dual SIM (Nano-SIM, dual stand-by) |
| Wi-Fi |
Wi-Fi 6 (802.11 a/b/g/n/ac/ax), dual-band |
| Bluetooth |
5.1 (A2DP, LE) |
| GPS |
GPS (L1 + L5), GLONASS, BDS, GALILEO |
| NFC |
Available in most regions |
| Infrared Blaster (IR) |
Yes |
| USB |
Type-C 2.0, USB OTG |
| Audio |
Dual stereo speakers (Dolby Atmos support), Hi-Res Audio certified, No headphone jack |
| Additional Notes |
Excellent thermal performance due to Snapdragon 870 efficiency, Known for flagship-grade performance at mid-range pricing |