On this page we compare specs HTC U21 Qualcomm SDM765 Snapdragon 765G (7 nm) 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 | HTC U21 | Xiaomi Redmi Note 9 Pro |
|---|
| Operating system | Android v10 (Q) | Android 10.0; MIUI 11 |
| Processor | Qualcomm SDM765 Snapdragon 765G (7 nm) | Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) |
| Chipset | | Qualcomm SM7125 Snapdragon 720G (8 nm) |
| RAM | 8 GB | |
| GPU | | Adreno 618 |
| Internal Storage | 256 GB | |
| Internal memory | | 64GB 4GB RAM, 128GB 6GB RAM |
| External memory | | microSDXC (dedicated slot) |
| Display | HTC U21 | Xiaomi Redmi Note 9 Pro |
|---|
| Type | IPS LCD | IPS LCD |
| Size | 6.8 inches | 6.67" inc |
| Resolution | 1080 x 2400 Pixels | 1080 x 2400 px |
| Protection | | Corning Gorilla Glass 5 |
| Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | capacitive touchscreen |
| Screen-to-Body Ratio | | 84.5% |
| Display area | | 107.4 cm2 |
| Display aspect ratio | | 20:9 (height:width) |
| Pixel Density | 378 ppi | 395 PPI |
| Colors | | 16M |
| Other | | 450 nits typ. brightness (advertised) |
| Connectivity | HTC U21 | Xiaomi Redmi Note 9 Pro |
|---|
| Network support | 5G , 4G , 3G, 2G | |
| NFC | Yes | |
| Dual SIM | Dual SIM, GSM GSM | |
| SIM size | SIM1: Nano, SIM2: Nano | |
| USB connectivity | Mass storage device, USB charging | |
| 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 | Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz | 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 | Yes, v5.0 | 5.0, A2DP, LE |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | Yes, with A-GPS, Glonass | 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 | HTC U21 | Xiaomi Redmi Note 9 Pro |
|---|
| Front camera resolution | 32 MP, f/2.0, (wide), 1/2.8", 0.8µm) | |
| Camera features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Flash | Yes, LED Flash | |
| Autofocus | Yes | |
| Video recording | Yes | |
| 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 |
| Multimedia | HTC U21 | Xiaomi Redmi Note 9 Pro |
|---|
| Audio jack | 3.5 MM | |
| Loudspeaker | Yes | |
| 3.5 mm Jack | | Yes |
| Radio | | FM radio, recording |
| Design | HTC U21 | Xiaomi Redmi Note 9 Pro |
|---|
| Colours | Green, White | |
| 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 |
| Battery | HTC U21 | Xiaomi Redmi Note 9 Pro |
|---|
| Capacity | 5000 mAh | |
| Type | Lithium Polymer | |
| Battery capacity | | 5020 mAh, Non-removable Li-Po |
| Other | HTC U21 | Xiaomi Redmi Note 9 Pro |
|---|
| Fingerprint sensor | Yes | |
| Fingerprint sensor position | Rear | |
| Other sensors | Accelerometer, Gyro, Proximity, Compass, SAR | |
| Release date | | 2020, March 12 |
| Sensors | | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass , Infrared port |
