| vivo X Fold |
Xiaomi Redmi Note 9 Pro |
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| Hardware and OS | vivo X Fold | Xiaomi Redmi Note 9 Pro |
| Operating system | Android 12, Origin OS Ocean | Android 10.0; MIUI 11 |
| Processor | Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) | Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) |
| Chipset | Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) | Qualcomm SM7125 Snapdragon 720G (8 nm) |
| GPU | Adreno 730 | Adreno 618 |
| Internal memory | 256GB 12GB RAM, 512GB 12GB RAM | 64GB 4GB RAM, 128GB 6GB RAM |
| External memory | No | microSDXC (dedicated slot) |
| Display | vivo X Fold | Xiaomi Redmi Note 9 Pro |
| Type | Foldable LTPO AMOLED, 120Hz, HDR10 | IPS LCD |
| Size | 8.03 inches, 206.5 cm2(~88.0% screen-to-body ratio) | 6.67" inc |
| Resolution | 1916 x 2160 pixels | 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 | Black, Blue | 16M |
| Other | 450 nits typ. brightness (advertised) | |
| Connectivity | vivo X Fold | Xiaomi Redmi Note 9 Pro |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 5G Network | 1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 77, 78, 79 SA/NSA | |
| 3G Network | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot | |
| 4G Network | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 32, 66 | 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 | |
| NFC | Yes | |
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | |
| Bluetooth | 5.2, A2DP, LE, aptX HD | 5.0, A2DP, LE |
| CDMA | CDMA 800 / 1900 | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC | Yes, with A-GPS, GLONASS, GALILEO, BDS, NavIC |
| Technology | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A, 5G | HSPA 42.2/5.76 Mbps, LTE-A |
| USB | USB Type-C, USB On-The-Go | 2.0, Type-C 1.0 reversible connector |
| Main Camera | vivo X Fold | Xiaomi Redmi Note 9 Pro |
| Camera | 50 MP, f/1.8, (wide), 1/1.57", 1.0?m, Dual Pixel PDAF, Laser AF, OIS 8 MP, f/3.4, 125mm (periscope telephoto), PDAF, OIS, 5x optical zoom 12 MP, f/2.0, 47mm (telephoto), PDAF, 2x optical zoom 48 MP, f/2.2, 14mm, 114° (ultrawide) | |
| Features | Zeiss optics, Zeiss T* lens coating, Dual-LED flash, panorama | |
| Video | 8K@30fps, 4K@30/60fps, 1080p@30/60fps, gyro-EIS | |
| Camera | vivo X Fold | Xiaomi Redmi Note 9 Pro |
| Main camera | 48 MP, Quad | |
| Specs | 48 MP, f/1.8, (wide), 1/2.25", 0.8µm, PDAF -8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm -5 MP, f/2.4, (macro), 1.12µm -2 MP, f/2.4, (depth) | |
| Features | LED flash, HDR, panorama | |
| Video | 2160p@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS | |
| Selfie camera | 16 MP, Single | |
| Selfie camera | vivo X Fold | Xiaomi Redmi Note 9 Pro |
| Camera | 16 MP, f/2.5, (wide) | |
| Features | HDR | |
| Video | 1080p@30fps | |
| Multimedia | vivo X Fold | Xiaomi Redmi Note 9 Pro |
| Multimedia | 24-bit/192kHz audio | |
| 3.5 mm Jack | No | Yes |
| Loudspeaker | Yes, with stereo speakers | |
| Radio | No | FM radio, recording |
| Features | vivo X Fold | Xiaomi Redmi Note 9 Pro |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, barometer | |
| Design | vivo X Fold | Xiaomi Redmi Note 9 Pro |
| SIM | Nano-SIM | |
| Colors | Aurora Blue, Glacier White, Interstellar Black | |
| Body build | Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame | |
| Dimensions | Unfolded: 162 x 144.9 x 6.3 mm Folded: 162 x 74.5 x 14.6 mm | 165.8 x 76.7 x 8.8 mm |
| Weight | 311 g (10.97 oz) | 209 g |
| Battery | vivo X Fold | Xiaomi Redmi Note 9 Pro |
| Type | Li-Po 4600 mAh, non-removable | |
| Charging | Fast charging 66W, 100% in 37 min (advertised) Fast wireless charging 50W Reverse wireless charging 10W | |
| Battery capacity | 5020 mAh, Non-removable Li-Po | |
| Other | vivo X Fold | Xiaomi Redmi Note 9 Pro |
| Release date | 2020, March 12 | |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass , Infrared port |
