Vivo X51 5G |
Vivo X21 |
| Vivo X51 5G | Vivo X21 |
| Launch | |
|---|---|
| Release Date | |
| Oct, 2020 | Mar, 2018 |
| Status | |
| Available | Discontinued |
| Body & Operating System | |
| Operating system | |
| Android 10 | Android V8.1 Oreo |
| UI | |
| Funtouch 10.0 | Funtouch OS 4.0 |
| Dimensions | |
| 158.5 x 72.8 x 8 mm (6.24 x 2.87 x 0.31 in) | 154.5 x 74.8 x 7.4 mm |
| Weight | |
| 181 g | 156 g |
| Body | |
| Glass front, glass back, aluminum frame | |
| Color Options | |
| Gray | Black, Aurora White, Ruby Red |
| Display Specifications | |
| Technology | |
| AMOLED capacitive touchscreen, 16M colors | Super Amoled Capacitive Touchscreen, 16M Colors, Multitouch |
| Size | |
| 6.56 inches More devices with a similar display. > |
6.3 inches More devices with a similar display. > |
| Resolution | |
| Full HD (FHD) - 1080 x 2376 pixels (~398 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 ,4315 mAh More devices with similar battery. > |
(Li-ion Non removable), 3200 mAh More devices with similar battery. > |
| Charging | |
| Fast charging 33W, 57% in 30 min | - Fast battery charging |
| Processing Power | |
| CPU | |
| Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver) | Octa-core (4 x 2.2 GHz Kryo 260 + 4 x 1.8 GHz Kryo 260) |
| Chipset | |
| Qualcomm SDM765 Snapdragon 765G (7 nm) | Qualcomm SDM660 Snapdragon 660 |
| GPU | |
| Adreno 620 | Adreno 512 |
| Memory & Storage | |
| Ram | |
| 8GB RAM | 6GB RAM |
| Storage Memory | |
| 256GB Built-in | 64/128GB Built-in |
| Memory Card | |
| No | microSD Card, (supports up to 256GB) (uses SIM 2 slot) |
| Cameras | |
| Rear/Back | |
| Quad 48 MP, f/1.6, (wide), PDAF, Laser AF, gimbal OIS 8 MP, f/3.4, 135mm (periscope telephoto), 1/4.0", PDAF, OIS, 5x optical zoom 13 MP, f/2.5, 50mm (portrait), 1/2.8", 0.8µm, PDAF, 2x optical zoom 8 MP, f/2.2, 120°, 16mm (ultrawide), 1/4.0", 1.12µm |
Dual 12 MP, (f/1.8, 1/2.5", dual pixel PDAF) + 5 MP, (f/2.4, depth sensor), LED Flash |
| Features | |
|
Dual-LED dual-tone flash, HDR, panorama Video 4K@30fps, 1080 @30fps, gyro-EIS Show more |
Phase detection, Geo-tagging, touch focus, face detection, H R, panorama, Video (1080p@30fps) Show more |
| Front | |
| 32 MP, f/2.5, 26mm (wide), 1/2.8", 0.8µm 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 / 5G | GPRS, Edge, 3G HSPA, 4G LTE |
| 2G Bands | |
|
SIM 1: GSM 850 / 900 / 1800 / 1900 SIM 2: GSM 850 / 900 / 1800 / 1900 CDMA 800 |
SIM 1: GSM 850 / 900 / 1800 / 1900 SIM 2: GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | |
| HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Bands | |
| LTE band 1(2100), 2(1900),... | LTE band 1(2100), 2(1900),... |
| 5G Bands | |
| 1, 3, 7, 8, 28, 38, 41, 77, 78 SA/NSA | NO |
| Connectivity | |
| WLAN (WIFI) | |
| Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot |
| Bluetooth | |
| 5.1, A2DP, LE, aptX HD | v5.0 with A2DP, LE |
| GPS | |
| Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes + A-GPS support, & GLONASS |
| USB | |
| USB Type-C 2.0, USB On-The-Go | microUSB 2.0, USB On-The-Go |
| NFC | |
| Yes | No |
| Additional Features | |
| Sensors | |
| Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, color spectrum | Accelerometer, Compass, Fingerprint (rear mounted), Proximity |
| Extra | |
| NA | Document viewer, Photo/video editor |
| Pricing | |
| Price | |
| US$ 913 | USD $562 |
| Resale Value | |
| High | High |
| Comparison Result | |
| Score | |
| 10 Point(s) | 2 Point(s) |
| Save Comparison | |