| Hardware and OS | HTC U23 | vivo Y11 |
| Operating system | Android 13 | Android 4.4.4 (KitKat) |
| Processor | Octa core (2.4 GHz, Single core, Cortex A710, 2.36 GHz, Tri core, Cortex A710, 1.8 GHz, Cortex A510) | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | | Mediatek MT6582М |
| GPU | Adreno 644 | Mali-400MP2 |
| RAM | 8 GB, 12 GB | |
| Internal memory | | 4 GB, 512 MB RAM |
| Internal Storage | 256 GB | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| User Interface | Yes | |
| Display | HTC U23 | vivo Y11 |
| Type | OLED | IPS LCD |
| Size | 6.7 inches | 4" inc |
| Resolution | 1080 x 2400 pixels | 480 x 800 px |
| Touchscreen | Yes | capacitive touchscreen |
| Screen-to-Body Ratio | | 59.2% |
| Display area | | 45.5 cm2 |
| Display aspect ratio | | 5:3 (height:width) |
| Protection | Corning Gorilla Glass Victus | |
| Pixel Density | ~393 ppi density | 233 PPI |
| Features | 120Hz | |
| Colors | 16M | 16M |
| Connectivity | HTC U23 | vivo Y11 |
| 4G Network | TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) | |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 5G Network | FDD N1 / N3 / N7 / N20 / N28 | |
| Wi-Fi | Yes, Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 5GHz | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Network | | GSM / HSPA |
| SIM card | | Dual SIM (Micro-SIM, dual stand-by) |
| NFC | Yes | |
| Bluetooth | | 4.0, A2DP, EDR |
| Edge | | Yes |
| SIM | Nano SIM | |
| GPRS | | Yes |
| Dual SIM | Yes | |
| GPS | Yes | Yes, with A-GPS |
| Wireless Charging | No | |
| Speed | | HSPA 21.1/7.2 Mbps |
| USB | Type-C 2.0 | microUSB 2.0, USB Host |
| Camera | HTC U23 | vivo Y11 |
| Main camera | 64 MP (wide), 8 MP (ultrawide), 2 MP (depth) | 5 MP, Single |
| Image | 9000 x 7000 Pixels | |
| Specs | | 5 MP, AF |
| Features | LED Flash | LED flash |
| Video | | 1080p@30fps |
| Selfie camera | 32 MP (wide) | 2 MP, Single |
| Multimedia | HTC U23 | vivo Y11 |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Video Playback | Yes | |
| 3.5 mm Jack | Yes | Yes |
| Video Out | Yes | |
| Radio | No | FM radio |
| Ring Tones | Yes | |
| Design | HTC U23 | vivo Y11 |
| Colors | | White, Black |
| Dimensions | 166.6 x 77.1 x 8.8 mm | 123 x 62.5 x 8.8 mm |
| Weight | 202 g | 124 g |
| Waterproof | IP67 | |
| Battery | HTC U23 | vivo Y11 |
| Battery capacity | | 1700 mAh, Removable Li-Po |
| Battery life | | Talking time- Up to 11 h (2G) / Up to 8 h (3G)
Music play - Up to 34 h |
| Capacity | Li-Po 4600 mAh, Fast 30W | |
| Placement | Non-removable | |
| Other | HTC U23 | vivo Y11 |
| Release date | | 2014, Q4 |
| Sensors | Side-mounted fingerprint, accelerometer, gyro, proximity, compass, | Accelerometer, proximity , Infrared port |
