Vivo X21 is the first smartphone in India to feature an in-display fingerprint scanner. It sports a 6.28-inch display with a resolution of 1080×2280 pixels and a 19:9 aspect ratio. It is powered by a Snapdragon 660 SoC and has 6GB of RAM onboard.
There is 128GB of internal storage which is expandable via the hybrid SIM slot up to 256GB. The X21 is a dual SIM device and has two Nano-SIM slots. It runs on Funtouch OS 4 on top of Android 8.1 Oreo and has a 3200mAh non-removable battery. The dual-camera module at the back consists of a 12-megapixel primary camera and a 5-megapixel depth sensor. The selfie camera is a 12-megapixel sensor that is also used for face-recognition.
Vivo X21 – SPECIFICATIONS
General
- ModelX21
- Released20 March, 2018
- StatusAvailable
Design
- TypeBar
- Dimensions6.08 in x 2.94 in x 0.29 in
- Weight156.2 Grams (With Battery)
Display
- Display TypeSuper AMOLED capacitive touchscreen
- Size6.28-inches FHD+
- Resolution2280 x 1080 Pixels, 24 bit color depth
- Display Colors16M Colors
- Pixel Density~ 402 PPI Pixel per inch
- Touch ScreenYes Multi Touch Support
- Display ProtectionYes Support
- Features
Hardware
- CPUOcta-Core (4 x 2.2GHz Kryo 260, 4 x 1.8GHz Kryo 260) CPU Clock
- GPUQualcomm Adreno 512 GPU
- RAM (Memory)6GB LPDDR4, 1866MHz
- Internal Storage64GB/128GB, External Memory Support Up to 256GB (Uses SIM 2 Slot)
- Memory Card SlotmicroSD, microSDHC, microSDXC
- SensorsProximity Sensor
Accelerometer
Compass
Ambient Light
Fingerprint Scanner (Rear Mounted)
Software
- Operating SystemAndroid 8.1 Oreo OS
- User InterfaceYes with Funtouch OS 4.0
Camera
- Rear Camera12 Megapixels f/1.8 + 5 Megapixels f/2.4 with Dual-LED Flash and AF Dual Rear Camera
- Image4000 x 3000 Pixels
- Video1080p@30fps, 720p@120fps
- FlashYes with Dual-LED Flash
- Front Camera12 Megapixel f/2.0 Front camera
Network
- SIMStandard SIM
- Dual SIMHybrid Dual SIM (Nano-SIM + Nano-SIM/microSDCard), Dual Standby
Connectivity
- Wi-fiWi-Fi 802.11 a/b/g/n/ac, 802.11 n 5GHz, Dual Band, Wi-Fi Direct, Wi-Fi Hotspot, Wi-Fi MiMO
- USBMicro USB 2.0 with OTG, Charging and Mass Storage Function
- GPSYes, with A-GPS, GPS, GLONASS
- NFC
- Headphone Jack
Battery
- Capacity3,200 mAh
- PlacementNon-Removable
Media
- Video PlaybackUp to 7.8 Hours
- Video OutYes With Wireless Media Connection
- FM RadioYes Support FM Radio
- Ring TonesMP3, WAV, AAC ringtones
- LoudspeakerYes with Bottom Speakers
Data
- 4G LTELTE: 850 / 1800 / 1900 / 2100 / 2600 MHz, LTE: 1700 / 2100 MHz, LTE-TDD: 1900 MHz (Band 39), LTE-TDD: 2300 MHz (Band 40), LTE-TDD: 2500 MHz (Band 41), LTE-TDD: 2600 MHz (Band 38)
- SpeedLTE Cat-12 600 Mbps Download, 100 Mbps Upload




