Vivo X21 (6GB RAM 128GB 4G LTE)

Vendor: BuyMobile


Vivo X21 (6GB RAM 128GB 4G LTE) is a 2018-released high-end Android smartphone from Chinese manufacturer Vivo. The design of the phone is very impressive, comes with a huge 6.28-inch Super AMOLED touchscreen offering an Ultra HD 1080 x 2280p resolution with 19:9 aspect ratio and 402ppi pixel density. It boasts a sleek 7.4mm thin construction and offers FullView Display for a broader and more immersive view than ever before.

The device comes with a powerful Octa-core CPU featuring 4x 2.2GHz Kryo and 4x 1.8GHz Kryo processors. They are housed on Snapdragon 660 System on Chip which has a huge 6GB built-in RAM for super speedy multitasking and app processing. Its 128GB internal storage has Android OS v8.1 (Oreo) installed with access to Google Play Store. X21 offers easy and quick unlocking with Face Access or In-Display Fingerprint Scanning.

The smartphone features an incredible Dual 12+5MP camera with F1.8 aperture and built-in LED flash, HDR and panorama. This creates clear, vivid pictures with artistic qualities even in backlight or low-light situations. It is also capable of Full HD recording. Furthermore a 12MP selfie camera is also provided for amazing selfies and video calling.

Some other notable specs of the Vivo X21 (6GB RAM 128GB 4G LTE) are 4G/LTE network support, Hybrid Dual SIM, Wi-Fi, Wi-Fi Direct, hotspot, active noise cancellation, Bluetooth v5.0, GPS with A-GPS, GLONASS, microUSB 2.0 interface (USB On-The-Go), fingerprint sensor, accelerometer, proximity, compass, funtouch OS 4.0, storage expansion up to 256GB, HTML5 browser, fast battery charging and a non-removable 3250mAh Li-Ion battery.


Technology GSM / CDMA / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 and SIM 2
3G bands HSDPA 850 / 900 / 2100 - SIM 1 only
4G bands LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 28(700), 40(2300), 41(2500) - SIM 1 only
Speed HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps
Announced 2018, March
Status Available. Released 2018, March
Dimensions 154.45 x 74.78 x7.37mm (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) (One 3G/4G SIM and One 2G SIM)
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
OS Android 8.1 (Oreo)
Chipset Qualcomm SDM660 Snapdragon 660 (14 nm)
CPU Octa-core (4x2.2 GHz Kryo 260 and 4x1.8 GHz Kryo 260)
GPU Adreno 512
Card slot microSD, up to 256 GB (uses SIM 2 slot)
Internal 128 GB, 6 GB RAM
Dual 12 MP, f/1.8, 1/2.55-Inch, 1.4µm, dual pixel PDAF
5 MP, f/2.4, depth sensor
Features LED flash, HDR, panorama
Video 1080p@30fps
Single 12 MP, f/2.0
Video 1080p@30fps
Alert types Vibration; MP3, WAV ringtones
Loudspeaker Yes
3.5mm jack Yes
  - 32-bit/192kHz audio
- Active noise cancellation with dedicated mic
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
Bluetooth 5.0, A2DP, LE
Radio FM radio
USB microUSB 2.0, USB On-The-Go
Sensors Fingerprint, 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
  Non-removable Li-Ion 3200 mAh battery

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