On this page we compare specs Vivo Y51 Octa-core (4x2.0 GHz Kryo 260 Gold, 4x1.8 GHz Kryo 260 Silver) 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 Y51 | Xiaomi Redmi Note 9 Pro |
|---|
| Operating system | | Android 10.0; MIUI 11 |
| Processor | | Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) |
| Chipset | | Qualcomm SM7125 Snapdragon 720G (8 nm) |
| GPU | | Adreno 618 |
| Internal memory | | 64GB 4GB RAM, 128GB 6GB RAM |
| External memory | | microSDXC (dedicated slot) |
| Hardware and OS (2020, December) | Vivo Y51 | Xiaomi Redmi Note 9 Pro |
|---|
| Operating system | Android 11, Funtouch 11 | |
| Processor | Octa-core (4x2.0 GHz Kryo 260 Gold, 4x1.8 GHz Kryo 260 Silver) | |
| GPU | Adreno 610 | |
| RAM | 8 GB | |
| Internal Storage | 128 GB | |
| Memory Card Slot | microSDXC (dedicated slot) | |
| User Interface | Yes | |
| Display | Vivo Y51 | Xiaomi Redmi Note 9 Pro |
|---|
| Type | | IPS LCD |
| Size | | 6.67" inc |
| Resolution | | 1080 x 2400 px |
| Protection | | Corning Gorilla Glass 5 |
| Touchscreen | | capacitive touchscreen |
| Screen-to-Body Ratio | | 84.5% |
| Display area | | 107.4 cm2 |
| Display aspect ratio | | 20:9 (height:width) |
| Pixel Density | | 395 PPI |
| Colors | | 16M |
| Other | | 450 nits typ. brightness (advertised) |
| Display (2020, December) | Vivo Y51 | Xiaomi Redmi Note 9 Pro |
|---|
| Type | IPS LCD | |
| Size | 6.58 inches | |
| Resolution | 1080 x 2408 pixels | |
| Colors | 16M | |
| Pixel Density | 415 ppi | |
| Touchscreen | Yes | |
| Connectivity (2020, December) | Vivo Y51 | Xiaomi Redmi Note 9 Pro |
|---|
| 4G Network | 1, 3, 5, 8, 40 | |
| 5G Network | No | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | |
| NFC | No | |
| USB | USB Type-C 2.0, USB On-The-Go | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A | |
| SIM | Nano SIM | |
| Dual SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Wireless Charging | No | |
| Connectivity | Vivo Y51 | Xiaomi Redmi Note 9 Pro |
|---|
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | | LTE band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500) |
| Wi-Fi | | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Network | | GSM / HSPA / LTE |
| SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | | 5.0, A2DP, LE |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | | Yes, with A-GPS, GLONASS, GALILEO, BDS, NavIC |
| Speed | | HSPA 42.2/5.76 Mbps, LTE-A |
| USB | | 2.0, Type-C 1.0 reversible connector |
| Camera (2020, December) | Vivo Y51 | Xiaomi Redmi Note 9 Pro |
|---|
| Main camera | 48 MP (wide), 8 MP (ultrawide), 2 MP (macro) | |
| Features | LED flash, HDR, panorama | |
| Image | 1080p | |
| Selfie camera | 16 MP (wide) | |
| Multimedia (2020, December) | Vivo Y51 | Xiaomi Redmi Note 9 Pro |
|---|
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Radio | Yes | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | Yes | |
| Camera | Vivo Y51 | Xiaomi Redmi Note 9 Pro |
|---|
| Main camera | | 48 MP, Quad |
| Features | | LED flash, HDR, panorama |
| Video | | 2160p@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS |
| Selfie camera | | 16 MP, Single |
| Design (2020, December) | Vivo Y51 | Xiaomi Redmi Note 9 Pro |
|---|
| Dimensions | 163.9 x 75.3 x 8.4 mm | |
| Waterproof | No | |
| Weight | 188 g | |
| Multimedia | Vivo Y51 | Xiaomi Redmi Note 9 Pro |
|---|
| 3.5 mm Jack | | Yes |
| Radio | | FM radio, recording |
| Battery (2020, December) | Vivo Y51 | Xiaomi Redmi Note 9 Pro |
|---|
| Capacity | Li-Po 5000 mAh, Fast charging 18W, 70% in 67 min (advertised) | |
| Placement | Non-removable | |
| Design | Vivo Y51 | Xiaomi Redmi Note 9 Pro |
|---|
| Colors | | Aurora Blue, Glacier White, Interstellar Black |
| Body build | | Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame |
| Dimensions | | 165.8 x 76.7 x 8.8 mm |
| Weight | | 209 g |
| Other (2020, December) | Vivo Y51 | Xiaomi Redmi Note 9 Pro |
|---|
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, | |
| Battery | Vivo Y51 | Xiaomi Redmi Note 9 Pro |
|---|
| Battery capacity | | 5020 mAh, Non-removable Li-Po |
| Other | Vivo Y51 | Xiaomi Redmi Note 9 Pro |
|---|
| Release date | | 2020, March 12 |
| Sensors | | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass , Infrared port |
