Blackview S8 vs Umidigi Crystal
| Vormgeving | Touchscreen | Touchscreen |
| Afmetingen | 154.00 x 71.90 x 8.50 mm | 141.30 x 74.80 x 8.10 mm |
| Gewicht | 191.00 g | 180.00 g |
| Schermgrootte | 5.70" | 5.50" |
| Scherm | Kleurrijk / IPS TFT 16M kleuren 720 x 1440 px (5.70") 282 ppi | Kleurrijk / IPS TFT 16M kleuren 1080 x 1920 px (5.50") 401 ppi |
| Bescherming scherm |   | Corning Gorilla Glass Buy screen protector |
| Extra scherm | | |
| Secundaire bescherming scherm | | |
| Max. gesprekstijd | 2G: 1020 min. (17.0 h) |  |
| Max. standbytijd | 2G: 360 uur (15.0 dagen) | 2G: 240 uur (10.0 dagen) |
| Maximale afspeeltijd | Audio: 22 h (0.9 dagen) Video: 7 h (0.3 dagen) | nd |
| Maximale surfen op het internet tijd | 3G: 11 h (0.5 dagen) | nd |
| Standaard batterij | Li-Po 3180 mAhBuy powerbank | Li-Ion 3000 mAhBuy powerbank |
| Snel opladen van de batterij | Quick Charge 2.0 | |
| Draadloos opladen van de batterij | | |
| Intern geheugen | 64 GB | 64 GB |
| RAM-geheugen | 4 GB | 4 GB |
| Geheugen kaarten |  microSD, microSDHC, microSDXC tot 128 GBBuy memory card | microSD, microSDHC, microSDXC tot 256 GBBuy memory card |
| Besturingssysteem | Android 7.0 Nougat | Android 7.0 Nougat |
| Processor | MediaTek MT6750T | MediaTek MT6750T |
| CPU-klok | 1500 MHz | 1500 MHz |
| GPU | ARM Mali-T860 MP2 @500 | ARM Mali-T860 MP2 @500 |
| Touchscreen | | |
| Dual SIM | | |
| SIM-kaarten standaard | DualSIM(microSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| Dual SIM-modus | dual standby | dual standby |
| Hybride Dual SIM | | nanoSIM, microSD |
| Introductiedatum | IV. kwartaal 2017 | III. kwartaal 2017 |
| Andere namen van deze telefoon | - | - |
| GSM standaard | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS standaard (3G) | 900 2100 | 900 2100 |
| LTE-standaard | FDD LTE: 2600, 2100, 1800, 900, 800 | FDD LTE: 2600, 2100, 1800, 800 |
| CDMA standaard | | |
| TD-SCDMA-standaard | | |
| UMA standaard | | |
CAMERA'S - TERUG
| Eerste camera | | |
| Foto sensor model | Sony IMX258 | |
| Matrix | 13 Mpx | 13 Mpx |
| Schermresolutie | 4128x3096 px | 4128x3096 px |
| Optische zoom | | |
| Flitser | 2x LED | LED |
| Dual-color LED-flitser | 1+1 | |
| Videoformaten | MPEG4, H.263, H.264 | MPEG4, H.263, H.264 |
| Extra | f/2.0 | - |
| Tweede camera | | |
| Matrix | 0.3 Mpx | 5 Mpx |
| Schermresolutie | 640x480 px | 2592x1944 px |
| Optische zoom | | |
| Flitser | 2x LED | LED |
| Dual-color LED-flitser | 1+1 | |
| Videoformaten | MPEG4, H.263, H.264 | MPEG4, H.263, H.264 |
| Extra | FF | - |
CAMERA'S - VOORKANT
| Eerste camera | | |
| Foto sensor model | Sony IMX258 | |
| Matrix | 13 Mpx | 5 Mpx |
| Schermresolutie | 4128x3096 px | 2592x1944 px |
| Optische zoom | | |
| Flitser | LED | |
| Dual-color LED-flitser | | |
| Videoformaten | MPEG4, H.263, H.264 | MPEG4, H.263, H.264 |
| Extra | FF, f/2.0 | - |
| Tweede camera | | |
| Matrix | 0.3 Mpx | nd |
| Schermresolutie | 640x480 px | nd |
| Optische zoom | | nd |
| Flitser | LED | nd |
| Dual-color LED-flitser | | nd |
| Videoformaten | MPEG4, H.263, H.264 | nd |
| Extra | FF | nd |
SENSORS
| Accelerometer | | |
| Nabijheid | | |
| Licht sensor | | |
| Magnetometer | | |
| Gyroscoop | | |
| Barometer | | |
| Altimeter | | |
| Gravity sensor | | |
| Hall-effect sensor | | |
| Iris scanner | | |
| Vingerafdrukscanner | | |
| Thermometer | | |
| Hygrometer | | |
Gegevens transmissie
| xHTML | | |
| WAP | v2.0 | v2.0 |
| HSCSD | | |
| HSDPA | | |
| HSUPA | | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | - |
| LTE UP | | 51.00 Mbit/s |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | |
| Bluetooth | v4.0 | v4.0 |
| Perfil A2DP | | |
| HDMI | | |
| WiFi | v802.11 b/g/n | v802.11 a/b/g/n |
| WiFi frequenties | 2,4 GHz | 2,4 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi-hotspot | | |
| IrDA | | |
| USB | v2.0 Type-C | v2.0 Type-C |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| NFC | | |
COMMUNICATIE EN BERICHTEN
| Call waiting | | |
| Video conferentie verbinding | | |
| Redirect | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Predictive text | XT9 | XT9 |
| Swype | | |
| E-mailclient | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| QWERTY toetsenbord | | |
| RSS reader | | |
Multimedia
| Radio | | |
| MP3 bediening | | |
| Stereo speakers | | |
| Audio Jack | 3.5 mm | 3.5 mm |
| HD Voice | | |
| Geluidsformaten | AC, AMR, APE, FLAC, M4A, MKA, OGG | AMR, AWB, WAV |
| Ringtone polyfoon | | |
| Video beltonen | | |
| Beltoon componist | | |
| Java | ART | ART |
| Videoverbinding | | |
| DVB-H televisie | | |
| TV aansluiting | | |
PIM EN EXTRA FUNCTIES
| Klok | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Valuta Converter | | |
| Organizer | | |
| Agenda | | |
| Vliegtuigstand | | |
| SyncML | | |
| Data en fax | | |
| Schermbeveiliging | | |
| Thema's | | |
| Verwisselbare cover | | |
| Voice picking | | |
| Speaker | | |
| Memorecorder | | |
| Trilalarm | | |
