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vivo X21


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vivo X21


OS: Android 8.1 (Oreo); Funtouch 4

CPU: Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
Display: 6.28" inc
Camera: 12 MP, Dual

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vivo X21 smartphone runs on Android 8.1 (Oreo); Funtouch 4 operating system. The phone is powered by Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) processor. It has 64/128 GB, 6 GB RAM. Internal storage options which can be extended with the help of microSD, up to 256 GB (uses SIM 2 slot). The smartphone has a Super AMOLED providing, Screen-to-Body Ratio of 85.2%. The smartphone is fueled with a 3200 mAh,  Non-removable Li-Ion. The main camera of the smartphone consists of a 12 MP, Dual. The sensors include Fingerprint (rear-mounted), accelerometer, proximity, compass. Connectivity features in the smartphone include Bluetooth, A-GPS, GLONASS, Wi-Fi, 3.5 mm Jack and more. The vivo X21 are available in various colors such as Black, Aurora White, Ruby Red. It measures 154.5 x 74.8 x 7.4 mm and weighs 156.2 g.

Hardware and OS vivo X21
Operating system:Android 8.1 (Oreo); Funtouch 4
Processor:Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
Chipset:Qualcomm SDM660 Snapdragon 660 (14 nm)
GPU:Adreno 512
Internal memory:64/128 GB, 6 GB RAM
External memory:microSD, up to 256 GB (uses SIM 2 slot)
Display vivo X21
Type:Super AMOLED
Size:6.28" inc
Resolution:1080 x 2280 px
Touchscreen:capacitive touchscreen
Screen-to-Body Ratio:85.2%
Display area:98.4 cm2
Display aspect ratio:19:9 (height:width)
Pixel Density:402 PPI
Colors:16M
Connectivity vivo X21
2G Network:GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 
3G Network:HSDPA 850 / 900 / 1900 / 2100
4G Network:LTE band 1(2100), 2(1900), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
Wi-Fi:Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
Network:GSM / CDMA / HSPA / LTE
SIM card:Hybrid Dual SIM (Nano-SIM, dual stand-by)
Bluetooth:5.0, A2DP, LE
Edge:Yes
GPRS:Yes
GPS:Yes, with A-GPS, GLONASS
Speed:HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps
USB:microUSB 2.0, USB On-The-Go
Camera vivo X21
Main camera:12 MP, Dual
Specs:12 MP, f/1.8, 1/2.55', 1.4µm, dual pixel PDAF
-5 MP, f/2.4, depth sensor
Features:LED flash, HDR, panorama
Video:1080p@30fps
Selfie camera:12 MP, Single
Specs:12 MP, f/2.0
Video:1080p@30fps
Multimedia vivo X21
3.5 mm Jack:Yes
Radio:FM radio
Design vivo X21
Colors:Black, Aurora White, Ruby Red
Body build:Front glass, aluminum body
Dimensions:154.5 x 74.8 x 7.4 mm
Weight:156.2 g
Battery vivo X21
Battery capacity:3200 mAh,  Non-removable Li-Ion
Other vivo X21
Release date:2018, March
Sensors:Fingerprint (rear-mounted), accelerometer, proximity, compass


vivo X21 Overview


The Vivo X21 is a sleek and stylish smartphone that offers a range of impressive features. Running on the Android 8.1 (Oreo) operating system with Funtouch 4, this phone is powered by an octa-core Qualcomm Snapdragon 660 processor, providing smooth and efficient performance. The Adreno 512 GPU ensures excellent graphics quality, making it ideal for gaming and multimedia.

With 64/128 GB of internal storage and 6 GB of RAM, the Vivo X21 offers plenty of space for storing apps, photos, videos, and more. The microSD slot allows for expandable storage up to 256 GB. The 6.28-inch Super AMOLED display provides vibrant colors and sharp detail, with a resolution of 1080 x 2280 pixels and a pixel density of 402 PPI.

The dual rear camera setup features a 12 MP main camera and a 5 MP depth sensor, while the front camera boasts a 12 MP sensor for high-quality selfies. Other features include a rear-mounted fingerprint sensor, FM radio, and a 3200 mAh non-removable battery.

Pros:
- Large, vibrant Super AMOLED display
- Dual rear camera setup for versatile photography
- Ample storage and RAM for multitasking
- Sleek and stylish design with aluminum body
- Fast and efficient performance

Cons:
- Lack of wireless charging
- No water resistance rating
- Hybrid SIM slot may limit storage options
- Average phone battery capacity compared to some competitors
- Limited availability of color options

Overall, the Vivo X21 is a solid mid-range smartphone with a range of features that will appeal to users looking for a stylish and reliable device.



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