vivo X21
Please find below the detailed specs for the vivo X21.
| NETWORK | Technology | GSM / CDMA / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2 | |
| CDMA 800 & TD-SCDMA | ||
| 3G bands | HSDPA 850 / 900 / 1900 / 2100 | |
| 4G bands | LTE band 1(2100), 2(1900), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | |
| GPRS | Yes | |
| EDGE | Yes | |
| LAUNCH | Announced | 2018, March |
| BODY | Dimensions | 154.5 x 74.8 x 7.4 mm (6.08 x 2.94 x 0.29 in) |
| Weight | 156.2 g (5.50 oz) | |
| Build | Front glass, aluminum body | |
| SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| DISPLAY | Type | Super AMOLED capacitive touchscreen, 16M colors |
| Size | 6.28 inches, 98.4 cm2 (~85.2% screen-to-body ratio) | |
| Resolution | 1080 x 2280 pixels, 19:9 ratio (~402 ppi density) | |
| Multitouch | Yes | |
| – Funtouch OS 4.0 | ||
| PLATFORM | OS | Android 8.1 (Oreo) |
| Chipset | Qualcomm SDM660 Snapdragon 660 | |
| CPU | Octa-core (4×2.2 GHz Kryo 260 & 4×1.8 GHz Kryo 260) | |
| GPU | Adreno 512 | |
| MEMORY | Card slot | microSD, up to 256 GB (uses SIM 2 slot) |
| Internal | 64/128 GB, 6 GB RAM | |
| MAIN CAMERA | Dual | 12 MP, f/1.8, 1/2.55″, 1.4?m, dual pixel PDAF 5 MP, f/2.4, depth sensor |
| Features | LED flash, HDR, panorama | |
| Video | 1080p@30fps | |
| FRONT CAMERA | Single | 12 MP, f/2.0 |
| Video | 1080p@30fps | |
| SOUND | Alert types | Vibration; MP3, WAV ringtones |
| Loudspeaker | Yes | |
| 3.5mm jack | Yes | |
| – 32-bit/192kHz audio | ||
| – Active noise cancellation with dedicated mic | ||
| COMMS | WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot |
| Bluetooth | 5.0, A2DP, LE | |
| GPS | Yes, with A-GPS, GLONASS | |
| Radio | FM radio | |
| USB | microUSB 2.0, USB On-The-Go | |
| FEATURES | Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass |
| Messaging | SMS(threaded view), MMS, Email, Push Email, IM | |
| Browser | HTML5 | |
| – Fast battery charging | ||
| – MP4/H.264 player | ||
| – MP3/WAV/eAAC+/FLAC player | ||
| – Document viewer | ||
| – Photo/video editor | ||
| BATTERY | Non-removable Li-Ion 3200 mAh battery | |
| MISC | Colors | Black, Aurora White, Ruby Red |
| Price | About 450 EUR | |
You may also view specifications of other phones / devices from vivo here. Please note, whilst we try to provide as accurate specs as possible, we do not guarantee that they are 100% correct.