| Hardware and OS | BlackBerry Key2 | vivo Y11 |
| Operating system | Android 8.1 (Oreo) | Android 4.4.4 (KitKat) |
| Processor | Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | Qualcomm SDM660 Snapdragon 660 (14 nm) | Mediatek MT6582М |
| GPU | Adreno 512 | Mali-400MP2 |
| Internal memory | 64/128 GB, 6 GB RAM | 4 GB, 512 MB RAM |
| External memory | microSD, up to 256 GB | microSD, up to 256 GB (dedicated slot) |
| Display | BlackBerry Key2 | vivo Y11 |
| Type | IPS LCD | IPS LCD |
| Size | 4.5" inc | 4" inc |
| Resolution | 1080 x 1620 px | 480 x 800 px |
| Touchscreen | capacitive touchscreen | capacitive touchscreen |
| Protection | Corning Gorilla Glass 3 | |
| Screen-to-Body Ratio | 55.2% | 59.2% |
| Display area | 60.0 cm2 | 45.5 cm2 |
| Display aspect ratio | 3:2 (height:width) | 5:3 (height:width) |
| Pixel Density | 434 PPI | 233 PPI |
| Colors | 16M | 16M |
| Connectivity | BlackBerry Key2 | vivo Y11 |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (BBF100-6 model only) | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Network | GSM / HSPA / LTE | GSM / HSPA |
| 3G Network | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| SIM card | Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by) - BBF100-6 only | Dual SIM (Micro-SIM, dual stand-by) |
| 4G Network | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 19(800), 20(800), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500) - EU, Africa, AU (BBF100-1) | |
| Bluetooth | 5.0, A2DP, LE, EDR | 4.0, A2DP, EDR |
| Edge | Yes | Yes |
| GPRS | Yes | Yes |
| GPS | Yes, with A-GPS, GLONASS, BDS2 | Yes, with A-GPS |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat11 600/75 Mbps | HSPA 21.1/7.2 Mbps |
| USB | 3.0, Type-C 1.0 reversible connector, USB On-The-Go | microUSB 2.0, USB Host |
| NFC | Yes | |
| Camera | BlackBerry Key2 | vivo Y11 |
| Main camera | 12 MP, Dual | 5 MP, Single |
| Specs | 12 MP, f/1.8, 1/2.3', 1.28µm, dual pixel PDAF
-12 MP, f/2.6, 1/3.4', 1.0µm, PDAF | 5 MP, AF |
| Features | Dual-LED dual-tone flash, HDR, panorama | LED flash |
| Video | 2160p@30fps, 1080p@30fps | 1080p@30fps |
| Selfie camera | 8 MP, Single | 2 MP, Single |
| Multimedia | BlackBerry Key2 | vivo Y11 |
| 3.5 mm Jack | Yes | Yes |
| Radio | FM radio | FM radio |
| Design | BlackBerry Key2 | vivo Y11 |
| Colors | Black, Silver | White, Black |
| Dimensions | 151.4 x 71.8 x 8.5 mm | 123 x 62.5 x 8.8 mm |
| Weight | 168 g | 124 g |
| Body build | Aluminum frame (7000 series), plastic back | |
| Battery | BlackBerry Key2 | vivo Y11 |
| Battery capacity | 3500 mAh, Non-removable Li-Ion | 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 |
| Other | BlackBerry Key2 | vivo Y11 |
| Release date | 2018, June | 2014, Q4 |
| Sensors | | Accelerometer, proximity , Infrared port |
| SAR | SAR EU - 0.72 W/kg (head), 1.68 W/kg (body) | |
