On this page we compare specs HTC U21 Qualcomm SDM765 Snapdragon 765G (7 nm) with HTC Desire 530 Quad-core 1.1 GHz Cortex-A7, 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 | HTC Desire 530 |
|---|
| Operating system | Android v10 (Q) | Android 6.0 (Marshmallow) |
| Processor | Qualcomm SDM765 Snapdragon 765G (7 nm) | Quad-core 1.1 GHz Cortex-A7 |
| Chipset | | Qualcomm MSM8909 Snapdragon 210 (28 nm) |
| RAM | 8 GB | |
| GPU | | Adreno 304 |
| Internal Storage | 256 GB | |
| Internal memory | | 16 GB, 1.5 GB RAM |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Display | HTC U21 | HTC Desire 530 |
|---|
| Type | IPS LCD | Super LCD |
| Size | 6.8 inches | 5" inc |
| Resolution | 1080 x 2400 Pixels | 720 x 1280 px |
| Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | capacitive touchscreen |
| Screen-to-Body Ratio | | 66.2% |
| Display area | | 68.9 cm2 |
| Display aspect ratio | | 16:9 (height:width) |
| Pixel Density | 378 ppi | 294 PPI |
| Colors | | 16M |
| Connectivity | HTC U21 | HTC Desire 530 |
|---|
| Network support | 5G , 4G , 3G, 2G | |
| Dual SIM | Dual SIM, GSM GSM | |
| SIM size | SIM1: Nano, SIM2: Nano | |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 |
| USB connectivity | Mass storage device, USB charging | |
| 3G Network | | HSDPA 850 / 900 / 2100 |
| 4G Network | | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700) |
| Wi-Fi | Yes, Wi-Fi 802.11, ac/b/g/n/n 5GHz | Wi-Fi 802.11 b/g/n, hotspotWi-Fi 802.11 a/b/g/n/ac, WiFi Direct, hotspot - USA version |
| Network | | GSM / HSPA / LTE |
| SIM card | | Nano-SIM |
| Bluetooth | Yes, v5.0 | 4.1, A2DP |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | Yes, with A-GPS, Glonass | Yes, with A-GPS, GLONASS |
| NFC | Yes | Yes (market dependant) |
| Speed | | HSPA, LTE Cat4 150/50 Mbps |
| USB | | microUSB 2.0 |
| Camera | HTC U21 | HTC Desire 530 |
|---|
| 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 | | 8 MP, Single |
| Specs | | 8 MP, AF, f/2.4 |
| Features | | LED flash, HDR, panorama |
| Video | | 720p@30fps |
| Selfie camera | | 5 MP, Single |
| Multimedia | HTC U21 | HTC Desire 530 |
|---|
| Audio jack | 3.5 MM | |
| Loudspeaker | Yes | |
| 3.5 mm Jack | | Yes |
| Radio | | FM radio |
| Design | HTC U21 | HTC Desire 530 |
|---|
| Colours | Green, White | |
| Colors | | Black, White |
| Dimensions | | 146.9 x 70.9 x 8.3 mm |
| Weight | | 140 g |
| Battery | HTC U21 | HTC Desire 530 |
|---|
| Capacity | 5000 mAh | |
| Type | Lithium Polymer | |
| Battery capacity | | 2200 mAh, Non-removable Li-Ion |
| Other | HTC U21 | HTC Desire 530 |
|---|
| Fingerprint sensor | Yes | |
| Fingerprint sensor position | Rear | |
| Other sensors | Accelerometer, Gyro, Proximity, Compass, SAR | |
| Release date | | 2016, February |
| Sensors | | Accelerometer, proximity |
