On this page we compare specs vivo X21i Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) with other phones , we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
| Hardware and OS | vivo X21i | |
|---|
| Operating system | Android 8.1 (Oreo); Funtouch 4 | |
| Processor | Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) | |
| Chipset | Mediatek MT6771 Helio P60 (12 nm) | |
| GPU | Mali-G72 MP3 | |
| Internal memory | 128 GB, 4 GB RAM64 GB, 6 GB RAM | |
| External memory | microSD, up to 256 GB (uses SIM 2 slot) | |
| Display | vivo X21i | other phones |
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| Type | Super AMOLED | |
| Size | 6.28" inc | |
| Resolution | 1080 x 2280 px | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 85.0% | |
| Display area | 98.4 cm2 | |
| Display aspect ratio | 19:9 (height:width) | |
| Pixel Density | 402 PPI | |
| Colors | 16M | |
| Connectivity | vivo X21i | other phones |
|---|
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 2100 | |
| 4G Network | LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 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, LTE | |
| USB | microUSB 2.0, USB On-The-Go | |
| Camera | vivo X21i | other phones |
|---|
| Main camera | 12 MP, Dual | |
| Specs | 12 MP, f/1.8, 1/2.55', 1.4µm, dual pixel PDAF
-5 MP, f/2.0, depth sensor | |
| Features | LED flash, HDR, panorama | |
| Video | 1080p@30fps | |
| Selfie camera | 24 MP, Single | |
| Multimedia | vivo X21i | other phones |
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| 3.5 mm Jack | Yes | |
| Radio | FM radio | |
| Design | vivo X21i | other phones |
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| Colors | Black, Aurora White, Ruby Red, Night Purple | |
| Dimensions | 154.4 x 75 x 7 mm | |
| Weight | 159 g | |
| Battery | vivo X21i | other phones |
|---|
| Battery capacity | 3425 mAh, Non-removable Li-Ion | |
| Other | vivo X21i | other phones |
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| Release date | 2018, May | |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass | |
