| Sony Xperia 1 IV |
Xiaomi Redmi Note 9 Pro |
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| Hardware and OS | Sony Xperia 1 IV | Xiaomi Redmi Note 9 Pro |
| Operating system | Android 12 | Android 10.0; MIUI 11 |
| Processor | Octa-core (1x3.00 GHz Cortex-X2 & 3x2.40 GHz Cortex-A710 & 4x1.70 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 | microSDXC (uses shared SIM slot) | microSDXC (dedicated slot) |
| Display | Sony Xperia 1 IV | Xiaomi Redmi Note 9 Pro |
| Type | OLED, 1B colors, 120Hz, HDR BT.2020 | IPS LCD |
| Size | 6.5 inches, 98.6 cm2(~84.2% screen-to-body ratio) | 6.67" inc |
| Resolution | 1644 x 3840 pixels, 21:9 ratio | 1080 x 2400 px |
| Protection | Corning Gorilla Glass Victus | 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, Violet, White | 16M |
| Other | 450 nits typ. brightness (advertised) | |
| Connectivity | Sony Xperia 1 IV | 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 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 19, 20, 25, 26, 28, 29, 32, 34, 38, 39, 40, 41, 46, 66 - Europe | 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 | |
| 5G Network | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA/Sub6 - Europe | |
| Network | GSM / HSPA / LTE | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, DLNA, hotspot | |
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | |
| Bluetooth | 5.2, A2DP, LE Audio, aptX HD, aptX Adaptive | 5.0, A2DP, LE |
| Edge | Yes | |
| NFC | Yes | |
| GPRS | Yes | |
| GPS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS | Yes, with A-GPS, GLONASS, GALILEO, BDS, NavIC |
| CDMA | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 19, 20, 25, 26, 28, 29, 32, 34, 38, 39, 40, 41, 46, 48, 66, 71 - USA | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A, 5G | HSPA 42.2/5.76 Mbps, LTE-A |
| USB | USB Type-C 3.2; USB On-The-Go, video output | 2.0, Type-C 1.0 reversible connector |
| Technology | GSM / HSPA / LTE / 5G | |
| Camera | Sony Xperia 1 IV | 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 | |
| Main Camera | Sony Xperia 1 IV | Xiaomi Redmi Note 9 Pro |
| Features | Zeiss optics, Zeiss T* lens coating, LED flash, panorama, HDR, eye tracking | |
| Video | 4K@24/25/30/60/120fps HDR, 1080p@30/60/120/240fps; 5-axis gyro-EIS, OIS | |
| Selfie camera | Sony Xperia 1 IV | Xiaomi Redmi Note 9 Pro |
| Camera | 12 MP, f/2.0, 24mm (wide), 1/2.9" | |
| Features | HDR | |
| Video | 4K@30fps, 1080p@30fps, 5-axis gyro-EIS | |
| Multimedia | Sony Xperia 1 IV | Xiaomi Redmi Note 9 Pro |
| 3.5 mm Jack | Yes | Yes |
| Radio | No | FM radio, recording |
| Multimedia | 24-bit/192kHz audio Dynamic vibration system | |
| Loudspeaker | Yes, with stereo speakers | |
| Design | Sony Xperia 1 IV | Xiaomi Redmi Note 9 Pro |
| Body | IP65/IP68 dust/water resistant (up to 1.5m for 30 mins) | |
| SIM | Single SIM (Nano-SIM or eSIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by) | |
| Colors | Aurora Blue, Glacier White, Interstellar Black | |
| Body build | Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame | Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame |
| Dimensions | 165 x 71 x 8.2 mm (6.50 x 2.80 x 0.32 in) | 165.8 x 76.7 x 8.8 mm |
| Weight | 185 g (6.53 oz) | 209 g |
| Features | Sony Xperia 1 IV | Xiaomi Redmi Note 9 Pro |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, barometer, compass, color spectrum | |
| Battery | Sony Xperia 1 IV | Xiaomi Redmi Note 9 Pro |
| Battery capacity | 5020 mAh, Non-removable Li-Po | |
| Type | Li-Po 5000 mAh, non-removable | |
| Charging | Fast charging 30W, 50% in 30 min (advertised) Fast wireless charging Reverse wireless charging USB Power Delivery | |
| Other | Sony Xperia 1 IV | Xiaomi Redmi Note 9 Pro |
| Release date | 2020, March 12 | |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass , Infrared port |
