Vivo Z3i |
Vivo X21 |
| Vivo Z3i | Vivo X21 |
| Launch | |
|---|---|
| Release Date | |
| Oct, 2018 | Mar, 2018 |
| Status | |
| Available | Discontinued |
| Body & Operating System | |
| Operating system | |
| Android 8.1 (Oreo) | Android V8.1 Oreo |
| UI | |
| NA | Funtouch OS 4.0 |
| Dimensions | |
| 156 x 75.6 x 8.1 mm | 154.5 x 74.8 x 7.4 mm |
| Weight | |
| 164 g | 156 g |
| Body | |
| Color Options | |
| Aurora blue, Millenium Pink | Black, Aurora White, Ruby Red |
| Display Specifications | |
| Technology | |
| IPS LCD capacitive touchscreen, 16M colors | Super Amoled Capacitive Touchscreen, 16M Colors, Multitouch |
| Size | |
| 6.3 inches More devices with a similar display. > |
6.3 inches More devices with a similar display. > |
| Resolution | |
| Full HD (FHD) - 1080 x 2280 pixels, 19:9 ratio (~400 ppi density) | Full HD (FHD) - 1080 x 2280 Pixels (~402 PPI) |
| Protection | |
| NA | Corning Gorilla Glass 3 |
| Features | |
| NA | NA |
| Battery & Charging | |
| Capacity | |
| Non-removable Li-Po ,3315 mAh More devices with similar battery. > |
(Li-ion Non removable), 3200 mAh More devices with similar battery. > |
| Charging | |
| Fast battery charging 9V/2A 18W | - Fast battery charging |
| Processing Power | |
| CPU | |
| Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) | Octa-core (4 x 2.2 GHz Kryo 260 + 4 x 1.8 GHz Kryo 260) |
| Chipset | |
| Mediatek MT6771 Helio P60 (12 nm) | Qualcomm SDM660 Snapdragon 660 |
| GPU | |
| Mali-G72 MP3 | Adreno 512 |
| Memory & Storage | |
| Ram | |
| 6GB RAM | 6GB RAM |
| Storage Memory | |
| 128GB Built-in | 64/128GB Built-in |
| Memory Card | |
| microSD, up to 256 GB (dedicated slot) | microSD Card, (supports up to 256GB) (uses SIM 2 slot) |
| Cameras | |
| Rear/Back | |
| Dual 16 MP, f/2.0, PDAF 2 MP, f/2.4, depth sensor | Dual 12 MP, (f/1.8, 1/2.5", dual pixel PDAF) + 5 MP, (f/2.4, depth sensor), LED Flash |
| Features | |
| LED flash, HDR, panorama |
Phase detection, Geo-tagging, touch focus, face detection, H R, panorama, Video (1080p@30fps) Show more |
| Front | |
| 24 MP HDR Video 1080p@30fps | 12 MP, f/2.0, Video (1080p@30fps) |
| Features | |
| NA | NA |
| Network | |
| SIM | |
| Dual SIM (Nano-SIM, dual stand-by) | Hybrid Dual SIM, Dual Standby, (Nano-SIM) |
| Data | |
| GSM / CDMA / HSPA / LTE | GPRS, Edge, 3G HSPA, 4G LTE |
| 2G Bands | |
|
SIM 1: GSM 850 / 900 / 1800 / 1900 SIM 2: GSM 850 / 900 / 1800 / 1900 |
SIM 1: GSM 850 / 900 / 1800 / 1900 SIM 2: GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | |
| HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Bands | |
| LTE band 1(2100), 3(1800),... | LTE band 1(2100), 2(1900),... |
| 5G Bands | |
| NO | NO |
| Connectivity | |
| WLAN (WIFI) | |
| Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot |
| Bluetooth | |
| 4.2, A2DP, EDR, LE, aptX | v5.0 with A2DP, LE |
| GPS | |
| Yes, with A-GPS, GLONASS, BDS | Yes + A-GPS support, & GLONASS |
| USB | |
| microUSB 2.0, USB On-The-Go | microUSB 2.0, USB On-The-Go |
| NFC | |
| NA | No |
| Additional Features | |
| Sensors | |
| Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass | Accelerometer, Compass, Fingerprint (rear mounted), Proximity |
| Extra | |
| NA | Document viewer, Photo/video editor |
| Pricing | |
| Price | |
| US$ 390 | USD $562 |
| Resale Value | |
| High | High |
| Comparison Result | |
| Score | |
| 5 Point(s) | 3 Point(s) |
| Save Comparison | |