On this page we compare specs vivo X23 Octa-core (4x2.0 GHz Kryo 360 & 4x1.8 GHz Kryo 360) 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 X23 | Xiaomi Redmi Note 9 Pro |
|---|
| Operating system | Android 8.1 (Oreo); Funtouch 4.5 | Android 10.0; MIUI 11 |
| Processor | Octa-core (4x2.0 GHz Kryo 360 & 4x1.8 GHz Kryo 360) | Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) |
| Chipset | Qualcomm SDM670 Snapdragon 670 (10 nm) | Qualcomm SM7125 Snapdragon 720G (8 nm) |
| GPU | Adreno 615 | Adreno 618 |
| Internal memory | 128 GB, 8 GB RAM | 64GB 4GB RAM, 128GB 6GB RAM |
| External memory | No | microSDXC (dedicated slot) |
| Display | vivo X23 | Xiaomi Redmi Note 9 Pro |
|---|
| Type | Super AMOLED | IPS LCD |
| Size | 6.41" inc | 6.67" inc |
| Resolution | 1080 x 2340 px | 1080 x 2400 px |
| Protection | | Corning Gorilla Glass 5 |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Screen-to-Body Ratio | 86.3% | 84.5% |
| Display area | 100.9 cm2 | 107.4 cm2 |
| Display aspect ratio | 19.5:9 (height:width) | 20:9 (height:width) |
| Pixel Density | 402 PPI | 395 PPI |
| Colors | 16M | 16M |
| Other | | 450 nits typ. brightness (advertised) |
| Connectivity | vivo X23 | Xiaomi Redmi Note 9 Pro |
|---|
| 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 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) | 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, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Network | GSM / CDMA / HSPA / LTE | GSM / HSPA / LTE |
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | 5.0, A2DP, EDR, LE, aptX | 5.0, A2DP, LE |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS, GALILEO, BDS, NavIC |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/150 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 X23 | Xiaomi Redmi Note 9 Pro |
|---|
| Specs | 12 MP, f/1.8, 1/2.55', 1.4µm, dual pixel PDAF
-13 MP, f/2.4 | |
| Main camera | 12 MP, Dual | 48 MP, Quad |
| Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
| Video | 2160p@30fps, 1080p@30fps | 2160p@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS |
| Selfie camera | 12 MP, Single | 16 MP, Single |
| Multimedia | vivo X23 | Xiaomi Redmi Note 9 Pro |
|---|
| 3.5 mm Jack | Yes | Yes |
| Radio | FM radio | FM radio, recording |
| Design | vivo X23 | Xiaomi Redmi Note 9 Pro |
|---|
| Colors | Phantom Purple, Magic Night, Phantom Red | Aurora Blue, Glacier White, Interstellar Black |
| Body build | | Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame |
| Dimensions | 157.7 x 74.1 x 7.5 mm | 165.8 x 76.7 x 8.8 mm |
| Weight | | 209 g |
| Battery | vivo X23 | Xiaomi Redmi Note 9 Pro |
|---|
| Battery capacity | 3400 mAh, Non-removable Li-Ion | 5020 mAh, Non-removable Li-Po |
| Other | vivo X23 | Xiaomi Redmi Note 9 Pro |
|---|
| Release date | 2018, September | 2020, March 12 |
| Sensors | Fingerprint (under display), accelerometer, proximity, compass | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass , Infrared port |
