HTC S620 vs Xiaomi Mi 6
| Type | Bar (classic) | Touch |
| Dimensions | 111.50 x 62.50 x 12.80 mm | 145.17 x 70.49 x 7.45 mm |
| Weight | 130.00 g | 168.00 g |
| Display size | 2.40" | 5.15" |
| Display | Color / TFT 64k colors 320 x 240 px (2.40") 167 ppi | Color / IPS TFT 16M colors 1080 x 1920 px (5.15") 428 ppi |
| Display protection |   | Corning Gorilla Glass Buy screen protector
|
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 300 min. (5.0 h) |  |
| Stand-by (max.) | 2G: 220 h. (9.2 days) | |
| Standard battery | Li-Ion 960 mAhBuy powerbank
| Li-Ion 3350 mAhBuy powerbank
|
| Quick battery charging | | Quick Charge 3.0 |
| Wireless battery charging | | |
| Internal memory | 128 MB | 64 GB, 128 GB |
| End-user memory | | 51 GB, 115 GB |
| RAM memory | 64 MB | 4 GB, 6 GB |
| Memory cards |  microSD | |
| Operating system | MS Windows Mobile 5.0 | Android 7.1.1 Nougat |
| Interface | - | MIUI 8 |
| Processor | TI OMAP850 | Qualcomm Snapdragon 835 8998 |
| Processor clock | 201 MHz | 2450 MHz |
| GPU | - | Adreno 540 |
| Touchscreen | | |
| SAR (10g) | | 1,55 W/kg |
| DualSIM | | |
| SIM cards standard | | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | nd | dual standby |
| Hybrid DualSIM | nd | |
| Announced | | 2Q 2017 |
| Other names | Excalibur | Mi6 |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | | 850 900 1900 2100 |
| LTE standard | | FDD LTE: 2600, 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 1900 |
| CDMA | | |
| Standard TD-SCDMA | | 1900 2000 |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo sensor model | | Sony IMX386 |
| Photo matrix | 1.3 Mpx | 12 Mpx |
| Resolution | 1280x1024 px | 3968x2976 px |
| Optical zoom | | |
| Digital zoom | 4x | 10x |
| Flash | | 2x LED |
| Dual-colour LED flash | | 1+1 |
| Video resolution | | 3840x2160 px |
| Video formats | | H.263, H.264, H.265, MPEG4 - 30 fps |
| Additional | - | AF, OIS, f/1.8 |
| Second camera | | |
| Photo sensor model | nd | Samsung S5K3M3 |
| Photo matrix | nd | 12 Mpx |
| Optical zoom | nd | |
| Flash | nd | 2x LED |
| Dual-colour LED flash | nd | 1+1 |
| Video formats | nd | H.263, H.264, H.265, MPEG4 - 30 fps |
| Additional | nd | AF, f/2.6 |
CAMERAS - FRONT
| First camera | | |
| Photo sensor model | nd | Sony IMX268 |
| Photo matrix | nd | 8 Mpx |
| Resolution | nd | 3264x2448 px |
| Optical zoom | nd | |
| Flash | nd | |
| Dual-colour LED flash | nd | |
| Video resolution | nd | 1920x1080 px |
| Video formats | nd | H.263, H.264, H.265, MPEG4 - 30 fps |
| Additional | nd | - |
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | v2.0 | v2.0 |
| HSCSD | | |
| HSDPA | | 42.20 Mbit/s |
| HSUPA | | 5.76 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | 603.00 Mbit/s |
| LTE UP | | 102.00 Mbit/s |
| WIMAX+ | | |
| GPRS | class 10 | |
| EDGE | class 10 | |
| Bluetooth | v2.0 | v5.0 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 b/g | v802.11 a/b/g/n/ac |
| WiFi frequencies | 2,4 GHz | 2,4 GHz; 5 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v1.1 | v2.0 Type-C |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| Galileo | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Dictionary | | T9 |
| Swype | | |
| e-mail client | | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | | 2 |
| Audio Jack | 3.5 mm | |
| HD Voice | | |
| Sound formats | AAC, AAC+, AMR, WAV, WMA, eAAC+ | AAC, AAC+, AMR, APE, FLAC, MKA, WAV, eAAC+ |
| Polyphony | | |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | MIDP 2.0 | ART |
| Videophone | | |
| DVB-H television | | |
| TV-Out | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Currency converter | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | | |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |