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Price and specifications of vivo X21 advantages, disadvantages, and a comprehensive explanation

Release Date
2018, March
Camera
12MP
Battery
3200mAh
Battery Type
18W
Processor
Snapdragon 660
Screen
6.28"
Storage
64GB/128GB , microSDXC
Ram
6GB RAM
Operating System
Android 8.1, Funtouch 4
Network
Technology GSM / CDMA / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 2, 3, 5, 8, 34, 38, 39, 40, 41
Speed HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Launch
Announced 2018, March
Status Available. Released 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 Glass front (Gorilla Glass 3), aluminum back, aluminum frame
SIM Hybrid Dual SIM (Nano-SIM, dual stand-by)
Display
Type Super AMOLED
Size 6.28 inches, 98.4 cm2 (~85.2% screen-to-body ratio)
Resolution 1080 x 2280 pixels, 19:9 ratio (~402 ppi density)
Protection Corning Gorilla Glass 3
Platform
OS Android 8.1 (Oreo), Funtouch 4
Chipset Qualcomm SDM660 Snapdragon 660 (14 nm)
CPU Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU Adreno 512
Memory
Card slot microSDXC (uses shared SIM slot)
Internal 64GB 6GB RAM, 128GB 6GB RAM
Main Camera
Dual 12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF 5 MP, f/2.4, (depth)
Features LED flash, HDR, panorama
Video 1080p@30fps
Selfie camera
Single 12 MP, f/2.0, (wide), 1/2.8", 1.28µm
Video 1080p@30fps
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.0, A2DP, LE
Positioning GPS, GLONASS
NFC No
Radio FM radio
USB microUSB 2.0, OTG
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass
Battery
Type Li-Ion 3200 mAh, non-removable
Charging 18W wired
Misc
Colors Black, Aurora White, Ruby Red
Models 1725, X21A
Price About 450 EUR

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