Vivo X21 vs Vivo V9
| Vormgeving | Touchscreen | Touchscreen |
| Afmetingen | 154.45 x 74.78 x 7.37 mm | 154.81 x 75.03 x 7.89 mm |
| Gewicht | 156.20 g | 150.00 g |
| Schermgrootte | 6.28" | 6.30" |
| Scherm | Kleurrijk / Super AMOLED 16M kleuren 1080 x 2280 px (6.28") 402 ppi | Kleurrijk / IPS TFT 16M kleuren 1080 x 2280 px (6.30") 400 ppi |
| Bescherming scherm | Corning Gorilla Glass Buy screen protector | Corning Gorilla Glass Buy screen protector |
| Extra scherm |  | |
| Secundaire bescherming scherm | | |
| Standaard batterij | Li-Ion 3200 mAhBuy powerbank | Li-Ion 3260 mAhBuy powerbank |
| Snel opladen van de batterij | | Quick Charge |
| Draadloos opladen van de batterij | | |
| Intern geheugen | 64 GB, 128 GB | 64 GB |
| RAM-geheugen | 6 GB | 4 GB |
| Geheugen kaarten |  microSD, microSDHC, microSDXC tot 256 GBBuy memory card | microSD, microSDHC, microSDXC tot 256 GBBuy memory card |
| Besturingssysteem | Android 8.1 Oreo | Android 8.1 Oreo |
| Interface | Funtouch 4.0 | Funtouch 4.0 |
| Processor | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 626 8953 |
| CPU-klok | 2200 MHz | 2200 MHz |
| GPU | Adreno 512 | Adreno 506 |
| Touchscreen | | |
| SAR |  | 1,380 W/kg |
| Dual SIM | | |
| SIM-kaarten standaard | DualSIM(nanoSIM, nanoSIM) | SingleSIM(nanoSIM) |
| Dual SIM-modus | dual standby | dual standby |
| Hybride Dual SIM | | |
| Introductiedatum | I. kwartaal 2018 | II. kwartaal 2018 |
| Andere namen van deze telefoon | - | - |
| GSM standaard | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS standaard (3G) | 850 900 1900 2100 | 850 900 2100 |
| LTE-standaard | FDD LTE: 2100, 1900, 1800, 1700, 900, 850 TDD LTE: 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300 |
| CDMA standaard | 850 | |
| TD-SCDMA-standaard | 1900 2000 | |
| UMA standaard | | |
CAMERA'S - TERUG
| Eerste camera | | |
| Foto sensor model | Samsung S5K2L9 | |
| Matrix | 12 Mpx | 16 Mpx |
| Schermresolutie | 4016x3008 px | |
| Optische zoom | | |
| Flitser | LED | 2x LED |
| Dual-color LED-flitser | | 1+1 |
| Videoresolutie | | 3840x2160 px |
| Videoformaten | H.263, H.264, MPEG4 - 30 fps | H.263, H.264, MPEG4 - 30 fps |
| Extra | AF, f/1.8 | AF, f/2.0 |
| Tweede camera | | |
| Foto sensor model | Samsung S5K4E8 | |
| Matrix | 5 Mpx | 5 Mpx |
| Schermresolutie | 2592x1944 px | |
| Optische zoom | | |
| Flitser | LED | 2x LED |
| Dual-color LED-flitser | | 1+1 |
| Videoformaten | H.263, H.264, MPEG4 - 30 fps | H.263, H.264, MPEG4 - 30 fps |
| Extra | FF, f/2.4 | FF |
CAMERA'S - VOORKANT
| Eerste camera | | |
| Foto sensor model | Samsung S5K2L8 | |
| Matrix | 12 Mpx | 24 Mpx |
| Schermresolutie | 4016x3008 px | |
| Optische zoom | | |
| Flitser | | |
| Dual-color LED-flitser | | |
| Videoformaten | H.263, H.264, MPEG4 - 30 fps | H.263, H.264, MPEG4 - 30 fps |
| Extra | FF, f/2.0 | FF, f/2.0 |
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 | 42.20 Mbit/s | 42.20 Mbit/s |
| HSUPA | 5.76 Mbit/s | 5.76 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | - |
| LTE UP | | 51.00 Mbit/s |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | |
| Bluetooth | v5.0 | v4.2 |
| Perfil A2DP | | |
| HDMI | | |
| WiFi | v802.11 a/b/g/n/ac | v802.11 a/b/g/n/ac |
| WiFi frequenties | 2,4 GHz; 5 GHz | 2,4 GHz; 5 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi-hotspot | | |
| IrDA | | |
| USB | v2.0 | v2.0 |
| 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 | | T9 |
| Swype | | |
| E-mailclient | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| QWERTY toetsenbord | | |
| RSS reader | | |
Multimedia
| Radio | | z RDS |
| MP3 bediening | | |
| Stereo speakers | | |
| Audio Jack | 3.5 mm | 3.5 mm |
| HD Voice | | |
| Geluidsformaten | AAC, AAC+, AMR, APE, FLAC, MID, OGG, WAV, eAAC+ | AAC, AAC+, AMR, WAV, eAAC+ |
| Ringtone polyfoon | | |
| Video beltonen | | |
| Beltoon componist | | |
| Spelletjes | | |
| 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 | | |