On this page we compare specs vivo U20 Octa-core (2x2.0 GHz Kryo 460 Gold, 6x1.7 GHz Kryo 460 Silver) with vivo Y91 Octa-core (2x1.95 GHz Cortex-A53 & 6x1.45 GHz Cortex A53), 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 U20 | vivo Y91 |
|---|
| Operating system | Android 9.0 (Pie), Funtouch 9.0 | Android 8.1 (Oreo); Funtouch 4.5 |
| Processor | Octa-core (2x2.0 GHz Kryo 460 Gold, 6x1.7 GHz Kryo 460 Silver) | Octa-core (2x1.95 GHz Cortex-A53 & 6x1.45 GHz Cortex A53) |
| Chipset | | Qualcomm SDM439 Snapdragon 439 (12 nm) |
| GPU | Adreno 612 | Adreno 505 |
| RAM | 6 GB | |
| Internal memory | | 32 GB, 3 GB RAM16 GB, 2 GB RAM |
| Internal Storage | 64 GB | |
| External memory | | microSD, up to 256 GB |
| Memory Card Slot | microSD, up to 256 GB | |
| User Interface | Yes | |
| Display | vivo U20 | vivo Y91 |
|---|
| Type | IPS LCD capacitive touchscreen | IPS LCD |
| Size | 6.53 inches | 6.22" inc |
| Resolution | 1080 x 2340 pixels | 720 x 1520 px |
| Touchscreen | Capacitive touchscreen | capacitive touchscreen |
| Screen-to-Body Ratio | | 82.9% |
| Display area | | 96.6 cm2 |
| Display aspect ratio | | 19:9 (height:width) |
| Pixel Density | 395 ppi | 270 PPI |
| Colors | 16M | 16M |
| Connectivity | vivo U20 | vivo Y91 |
|---|
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| NFC | No | |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) | LTE band 1(2100), 3(1800), 5(850), 40(2300), 41(2500) |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | | GSM / HSPA / LTE |
| SIM | Nano SIM | |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Dual SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Bluetooth | | 4.2, A2DP, LE |
| Wireless Charging | No | |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, BDS |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A | HSPA 42.2/5.76 Mbps, LTE Cat5 150/75 Mbps |
| USB | microUSB 2.0, USB On-The-Go | microUSB 2.0, USB On-The-Go |
| Camera | vivo U20 | vivo Y91 |
|---|
| Image | 1080p | |
| Main camera | 16 MP (wide), 8 MP (ultrawide), 2 MP macro camera | 13 MP, Dual |
| Specs | | 13 MP, f/2.2, PDAF
-2 MP, f/2.4, depth sensor |
| Features | LED flash, HDR, panorama | LED flash, panorama |
| Video | 2160p@30fps, 1080p@30fps | 1080p@30fps |
| Selfie camera | 16 MP | 8 MP, Single |
| Multimedia | vivo U20 | vivo Y91 |
|---|
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | yes | Yes |
| Radio | Yes | FM radio |
| Design | vivo U20 | vivo Y91 |
|---|
| Colors | | Starry Black, Ocean Blue, Red (Y91i only) |
| Waterproof | No | |
| Dimensions | 162.2 x 76.5 x 8.9 mm | 155.1 x 75.1 x 8.3 mm |
| Weight | 193 grams | 163.5 g |
| Battery | vivo U20 | vivo Y91 |
|---|
| Capacity | Li-Po 5000 mAh battery, Battery charging 18W | |
| Battery capacity | | 4030 mAh, Non-removable Li-Po |
| Placement | Non-removable | |
| Other | vivo U20 | vivo Y91 |
|---|
| Release date | | 2018, November |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass | Fingerprint (rear-mounted), accelerometer, proximity, compass |
