On this page we compare specs vivo X Flip Octa-core (1x3.0 GHz Cortex-X2 & 3x2.5 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) 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 X Flip | vivo Y91 |
|---|
| Operating system | Android 13, OriginOS 3 | Android 8.1 (Oreo); Funtouch 4.5 |
| Processor | Octa-core (1x3.0 GHz Cortex-X2 & 3x2.5 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) | Octa-core (2x1.95 GHz Cortex-A53 & 6x1.45 GHz Cortex A53) |
| Chipset | Qualcomm SM8475 Snapdragon 8 Gen 1 (4 nm) | Qualcomm SDM439 Snapdragon 439 (12 nm) |
| GPU | Adreno 730 | Adreno 505 |
| Internal memory | 256GB 12GB RAM, 512GB 12GB RAM | 32 GB, 3 GB RAM16 GB, 2 GB RAM |
| External memory | No | microSD, up to 256 GB |
| Display | vivo X Flip | vivo Y91 |
|---|
| Type | Foldable LTPO AMOLED, 1B colors, 120Hz, HDR10 | IPS LCD |
| Size | 6.74 inches, 106.1 cm2(~84.7% screen-to-body ratio) | 6.22" inc |
| Resolution | 1080 x 2520 pixels, 21:9 ratio | 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 |
| Connectivity | vivo X Flip | vivo Y91 |
|---|
| 5G Network | 1, 3, 5, 8, 28, 41, 77, 78 SA/NSA | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct | |
| NFC | Yes | |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 2100 |
| 4G Network | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26, 28, 34, 38, 39, 40, 41 | LTE band 1(2100), 3(1800), 5(850), 40(2300), 41(2500) |
| CDMA | CDMA 800 / 1900 | |
| 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) |
| Technology | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G | |
| Bluetooth | 5.3, A2DP, LE, aptX HD | 4.2, A2DP, LE |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | | Yes, with A-GPS, GLONASS, BDS |
| Speed | HSPA, LTE-A, 5G | HSPA 42.2/5.76 Mbps, LTE Cat5 150/75 Mbps |
| USB | USB Type-C 2.0, OTG | microUSB 2.0, USB On-The-Go |
| Main Camera | vivo X Flip | vivo Y91 |
|---|
| Features | Zeiss optics, Zeiss T* lens coating, Dual-LED flash, panorama | |
| Video | 4K@30fps, 1080p@30/60fps | |
| Selfie camera | vivo X Flip | vivo Y91 |
|---|
| Camera | 32 MP, f/2.5, (wide) | |
| Features | HDR | |
| Video | 1080p@30fps | |
| Camera | vivo X Flip | 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 X Flip | vivo Y91 |
|---|
| Multimedia | 24-bit/192kHz audio | |
| Loudspeaker | Yes | |
| 3.5 mm Jack | No | Yes |
| Radio | | FM radio |
| Design | vivo X Flip | vivo Y91 |
|---|
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Colors | Violet, Gold, Black | Starry Black, Ocean Blue, Red (Y91i only) |
| Dimensions | Unfolded: 166.4 x 75.3 x 7.8 mm
Folded: 86.4 x 75.3 x 16.6 mm | 155.1 x 75.1 x 8.3 mm |
| Weight | 198 g (6.98 oz) | 163.5 g |
| Battery | vivo X Flip | vivo Y91 |
|---|
| Type | Li-Po 4400 mAh, non-removable | |
| Charging | 44W wired | |
| Battery capacity | | 4030 mAh, Non-removable Li-Po |
| Features | vivo X Flip | vivo Y91 |
|---|
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | |
| Other | vivo X Flip | vivo Y91 |
|---|
| Release date | | 2018, November |
| Sensors | | Fingerprint (rear-mounted), accelerometer, proximity, compass |
