vivo X21 specs, comparisons, faq, opinions
- Released 2018, March 156.2g, 7.4mm thickness Android 8.1, Funtouch 4 64GB/128GB storage, microSDXC
- Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Adreno 512 Hybrid Dual SIM (Nano-SIM, dual stand-by) About 504 USD
- 6.28" 1080x2280 pixels
- 12MP 1080p
- 6GB RAM Snapdragon 660
- 3200mAh Li-Ion
vivo X21 overview
vivo X21 is a smartphone that runs on Android. It was released on 2018, March. vivo X21 has 6.28 inch, Super AMOLED, a resolution of 1080 x 2280 pixels screen with Corning Gorilla Glass 3. vivo X21 uses Qualcomm SDM660 Snapdragon 660 (14 nm) chipset, Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) CPU, Adreno 512 GPU. vivo X21 supports 2G, 3G, 4G networks with Hybrid Dual SIM (Nano-SIM, dual stand-by). It has 12MP Dual main camera, 12MP Single selfie camera. It uses Li-Ion 3200 mAh, non-removable battery. The price of vivo X21 is about 504 USD.
Score the key features of vivo X21 compared to the other phones on the market:
- CPU Cores: 95 / 100 points
- Camera pixels: 44 / 100 points
- Screen resolution: 78 / 100 points
- Battery capacity: 77 / 100 points
- Price: 55 / 100 points
vivo X21 full specifications
|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||1, 2, 3, 5, 8, 34, 38, 39, 40, 41|
|Speed||HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps|
|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)|
|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|
|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)|
|Card slot||microSDXC (uses shared SIM slot)|
|Internal||64GB 6GB RAM, 128GB 6GB RAM|
|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|
|Single||12 MP, f/2.0, (wide), 1/2.8", 1.28µm|
|WLAN||Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot|
|Bluetooth||5.0, A2DP, LE|
|GPS||Yes, with A-GPS, GLONASS|
|USB||microUSB 2.0, USB On-The-Go|
|Sensors||Fingerprint (rear-mounted), accelerometer, proximity, compass|
|Type||Li-Ion 3200 mAh, non-removable|
|Charging||Fast charging 18W|
|Colors||Black, Aurora White, Ruby Red|
|Price||About 504 USD|
Photos and videos of vivo X21
Frequently asked questions:
How much does vivo X21 cost?
The reference price of the vivo X21 is about 504 USD (in 2018). This price may vary slightly depending on the market and region.
Where can I buy a vivo X21 phone?
The vivo X21 phone was manufactured in 2018 and you can hardly buy it now.
Does vivo X21 support 5G?
No, it does not support 5G.
Does vivo X21 support NFC (Near-Field Communication)?
No, it does not support NFC.
What are the dimensions of the vivo X21, what are the sizes?
The size of the vivo X21 is 74.8 x 154.5 x 7.4 mm (width x height x thickness).
What is the weight of vivo X21?
The weight of the vivo X21 is 156.2g.
What type of screen does vivo X21 use?
The screen of vivo X21 is Super AMOLED.
What is the screen size of vivo X21? What is its screen ratio?
The screen size of vivo X21 is 6.3 inches. The screen ratio is 85.2% (the higher the screen ratio, the less excess space).
What is the screen resolution of vivo X21? What is PPI (Pixels Per Inch)?
The screen resolution of the vivo X21 is 1080 x 2280 pixels, 402 PPI.
What operating system does vivo X21 use?
vivo X21 uses Android 8.1 (Oreo), Funtouch 4 operating system.
What CPU does vivo X21 use? Which chipset?
vivo X21 uses Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) CPU, Qualcomm SDM660 Snapdragon 660 (14 nm) chipset, Adreno 512 GPU.
What is the battery capacity of the vivo X21? What type of battery does vivo X21 use?
The battery capacity of vivo X21 is 3200 mAh. vivo X21 uses a Li-Ion battery.
Does vivo X21 support wireless charging?
No, it does not support wireless charging.
Does vivo X21 have fast charging?
Yes, it supports fast charging.
How many MP (megapixels) is the main camera of vivo X21?
The main camera of vivo X21 is 12.0 MP.
What type of SIM card does vivo X21 use?
vivo X21 uses Hybrid Dual SIM (Nano-SIM, dual stand-by).
Is vivo X21 waterproof?
No, it's not waterproof.
Which country's vivo X21 phone?
X21 is a phone of vivo, a brand from China.