On this page we compare specs HTC U21 Qualcomm SDM765 Snapdragon 765G (7 nm) with HTC U11 Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo), 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 U11 |
|---|
| Operating system | Android v10 (Q) | Android 7.1 (Nougat), upgradable to Android 8.0 (Oreo); Sense UI |
| Processor | Qualcomm SDM765 Snapdragon 765G (7 nm) | Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo) |
| Chipset | | Qualcomm MSM8998 Snapdragon 835 (10 nm) |
| RAM | 8 GB | |
| GPU | | Adreno 540 |
| Internal Storage | 256 GB | |
| Internal memory | | 128 GB, 6 GB RAM64 GB, 4 GB RAM |
| External memory | | microSD, up to 512 GB (uses SIM 2 slot) - dual SIM model only |
| Display | HTC U21 | HTC U11 |
|---|
| Type | IPS LCD | Super LCD5 |
| Size | 6.8 inches | 5.5" inc |
| Resolution | 1080 x 2400 Pixels | 1440 x 2560 px |
| Protection | | Corning Gorilla Glass 5 |
| Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | capacitive touchscreen |
| Screen-to-Body Ratio | | 71.4% |
| Display area | | 83.4 cm2 |
| Display aspect ratio | | 16:9 (height:width) |
| Pixel Density | 378 ppi | 534 PPI |
| Colors | | 16M |
| Connectivity | HTC U21 | HTC U11 |
|---|
| 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 - SIM 1 & SIM 2 (dual-SIM model only) |
| USB connectivity | Mass storage device, USB charging | |
| 3G Network | | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | | LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 28(700), 32(1500), 38(2600), 39(1900), 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, DLNA, hotspot |
| Network | | GSM / HSPA / LTE |
| SIM card | | Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth | Yes, v5.0 | 4.2, A2DP, LE (5.0 after SW update) |
| Edge | | Yes |
| GPRS | | Yes |
| GPS | Yes, with A-GPS, Glonass | Yes, with A-GPS, GLONASS, BDS |
| NFC | Yes | Yes |
| Speed | | HSPA 42.2/5.76 Mbps, LTE-A (4CA) Cat16 1024/75 Mbps |
| USB | | 3.1, Type-C 1.0 reversible connector |
| Camera | HTC U21 | HTC U11 |
|---|
| 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 | | 12 MP, Single |
| Specs | | 12 MP, f/1.7, 1/2.55', 1.4µm, dual pixel PDAF, 5-axis OIS |
| Features | | Dual-LED dual-tone flash, HDR, panorama |
| Video | | 2160p@30fps, 1080p@30/60/120fps, HDR, 24-bit/192kHz stereo sound rec. |
| Selfie camera | | 16 MP, Single |
| Multimedia | HTC U21 | HTC U11 |
|---|
| Audio jack | 3.5 MM | |
| Loudspeaker | Yes | |
| 3.5 mm Jack | | No |
| Radio | | No |
| Design | HTC U21 | HTC U11 |
|---|
| Colours | Green, White | |
| Colors | | Amazing Silver, Sapphire Blue, Brilliant Black, Ice White, Solar Red |
| Body build | | Front/back glass, aluminum frame |
| Dimensions | | 153.9 x 75.9 x 7.9 mm |
| Weight | | 169 g |
| Battery | HTC U21 | HTC U11 |
|---|
| Capacity | 5000 mAh | |
| Type | Lithium Polymer | |
| Battery capacity | | 3000 mAh, Non-removable Li-Ion |
| Battery life | | Stand by time- Up to 336 h (3G)
Talking time- Up to 24 h 30 min (3G)
|
| Other | HTC U21 | HTC U11 |
|---|
| Fingerprint sensor | Yes | |
| Fingerprint sensor position | Rear | |
| Other sensors | Accelerometer, Gyro, Proximity, Compass, SAR | |
| Release date | | 2017, May |
