On this page we compare specs vivo Y91 (Mediatek) Octa-core 2.0 GHz Cortex-A53 with Xiaomi Redmi Note 9 Pro Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver), 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 Y91 (Mediatek) | Xiaomi Redmi Note 9 Pro |
|---|
| Operating system | Android 8.1 (Oreo); Funtouch 4.5 | Android 10.0; MIUI 11 |
| Processor | Octa-core 2.0 GHz Cortex-A53 | Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) |
| Chipset | Mediatek MT6762 Helio P22 (12 nm) | Qualcomm SM7125 Snapdragon 720G (8 nm) |
| GPU | PowerVR GE8320 | Adreno 618 |
| Internal memory | 64 GB, 3 GB RAM | 64GB 4GB RAM, 128GB 6GB RAM |
| External memory | microSD, up to 256 GB | microSDXC (dedicated slot) |
| Display | vivo Y91 (Mediatek) | Xiaomi Redmi Note 9 Pro |
|---|
| Type | IPS LCD | IPS LCD |
| Size | 6.22" inc | 6.67" inc |
| Resolution | 720 x 1520 px | 1080 x 2400 px |
| Protection | | Corning Gorilla Glass 5 |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Screen-to-Body Ratio | 82.9% | 84.5% |
| Display area | 96.6 cm2 | 107.4 cm2 |
| Display aspect ratio | 19:9 (height:width) | 20:9 (height:width) |
| Pixel Density | 270 PPI | 395 PPI |
| Colors | 16M | 16M |
| Other | | 450 nits typ. brightness (advertised) |
| Connectivity | vivo Y91 (Mediatek) | Xiaomi Redmi Note 9 Pro |
|---|
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 40(2300), 41(2500) | LTE band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500) |
| Wi-Fi | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Network | GSM / HSPA / LTE | GSM / HSPA / LTE |
| SIM card | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | 5.0, A2DP, LE | 5.0, A2DP, LE |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | Yes, with A-GPS, GLONASS, BDS | Yes, with A-GPS, GLONASS, GALILEO, BDS, NavIC |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat5 150/75 Mbps | HSPA 42.2/5.76 Mbps, LTE-A |
| USB | microUSB 2.0, USB On-The-Go | 2.0, Type-C 1.0 reversible connector |
| Camera | vivo Y91 (Mediatek) | Xiaomi Redmi Note 9 Pro |
|---|
| Specs | 13 MP, f/2.2, PDAF
-2 MP, f/2.4, depth sensor | |
| Main camera | 13 MP, Dual | 48 MP, Quad |
| Features | LED flash, panorama | LED flash, HDR, panorama |
| Video | 1080p@30fps | 2160p@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS |
| Selfie camera | 8 MP, Single | 16 MP, Single |
| Multimedia | vivo Y91 (Mediatek) | Xiaomi Redmi Note 9 Pro |
|---|
| 3.5 mm Jack | Yes | Yes |
| Radio | FM radio | FM radio, recording |
| Design | vivo Y91 (Mediatek) | Xiaomi Redmi Note 9 Pro |
|---|
| Colors | Starry Black, Ocean Blue | Aurora Blue, Glacier White, Interstellar Black |
| Body build | | Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame |
| Dimensions | 155.1 x 75.1 x 8.3 mm | 165.8 x 76.7 x 8.8 mm |
| Weight | 163.5 g | 209 g |
| Battery | vivo Y91 (Mediatek) | Xiaomi Redmi Note 9 Pro |
|---|
| Battery capacity | 4030 mAh, Non-removable Li-Po | 5020 mAh, Non-removable Li-Po |
| Other | vivo Y91 (Mediatek) | Xiaomi Redmi Note 9 Pro |
|---|
| Release date | 2019, January | 2020, March 12 |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass , Infrared port |
