On this page we compare specs vivo Y12i Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53) 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 Y12i | vivo Y91 |
|---|
| Operating system | Android 9.0 (Pie), Funtouch 9.1 | Android 8.1 (Oreo); Funtouch 4.5 |
| Processor | Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53) | Octa-core (2x1.95 GHz Cortex-A53 & 6x1.45 GHz Cortex A53) |
| Chipset | Qualcomm SDM439 Snapdragon 439 (12 nm) | Qualcomm SDM439 Snapdragon 439 (12 nm) |
| GPU | Adreno 505 | Adreno 505 |
| Internal memory | 32GB 3GB RAM | 32 GB, 3 GB RAM16 GB, 2 GB RAM |
| External memory | microSDXC (uses shared SIM slot) | microSD, up to 256 GB |
| Display | vivo Y12i | vivo Y91 |
|---|
| Type | IPS LCD | IPS LCD |
| Size | 6.35 inches, 99.6 cm2 | 6.22" inc |
| Resolution | 720 x 1544 pixels | 720 x 1520 px |
| Touchscreen | | capacitive touchscreen |
| Screen-to-Body Ratio | | 82.9% |
| Display area | | 96.6 cm2 |
| Display aspect ratio | | 19:9 (height:width) |
| Pixel Density | | 270 PPI |
| Colors | | 16M |
| Main Camera | vivo Y12i | vivo Y91 |
|---|
| Camera | 13 MP, f/2.2, PDAF
2 MP, f/2.4, (depth) | |
| Features | LED flash, HDR, panorama | |
| Video | 1080p@30fps | |
| Selfie camera | vivo Y12i | vivo Y91 |
|---|
| Camera | 8 MP, f/1.8 | |
| Video | 1080p@30fps | |
| Connectivity | vivo Y12i | vivo Y91 |
|---|
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | 1, 3, 5, 8, 40 | LTE band 1(2100), 3(1800), 5(850), 40(2300), 41(2500) |
| Wi-Fi | | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
| Network | | GSM / HSPA / LTE |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | 4.0, A2DP, LE | 4.2, A2DP, LE |
| NFC | No | |
| Edge | | Yes |
| GPRS | | Yes |
| Technology | GSM / HSPA / LTE | |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, BDS |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat5 150/75 Mbps |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | |
| USB | microUSB 2.0, USB On-The-Go | microUSB 2.0, USB On-The-Go |
| Camera | vivo Y12i | vivo Y91 |
|---|
| Main camera | | 13 MP, Dual |
| Specs | | 13 MP, f/2.2, PDAF
-2 MP, f/2.4, depth sensor |
| Features | | LED flash, panorama |
| Video | | 1080p@30fps |
| Selfie camera | | 8 MP, Single |
| Multimedia | vivo Y12i | vivo Y91 |
|---|
| Loudspeaker | Yes | |
| 3.5 mm Jack | Yes | Yes |
| Radio | FM radio | FM radio |
| Design | vivo Y12i | vivo Y91 |
|---|
| Body build | Glass front, plastic back, plastic frame | |
| Colors | Agate Red, Mineral Blue | Starry Black, Ocean Blue, Red (Y91i only) |
| SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| Dimensions | 159.4 x 76.8 x 8.9 mm (6.28 x 3.02 x 0.35 in) | 155.1 x 75.1 x 8.3 mm |
| Weight | 190.5 g (6.74 oz) | 163.5 g |
| Features | vivo Y12i | vivo Y91 |
|---|
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass | |
| Battery | vivo Y12i | vivo Y91 |
|---|
| Type | Li-Po 5000 mAh, non-removable | |
| Charging | Charging 10W | |
| Battery capacity | | 4030 mAh, Non-removable Li-Po |
| Other | vivo Y12i | vivo Y91 |
|---|
| Release date | | 2018, November |
| Sensors | | Fingerprint (rear-mounted), accelerometer, proximity, compass |
