| Name | Lenovo B |
| Model | B |
| Brand | Lenovo |
| Category | Smartphone |
| Showroom | Find Here |
| Launch | 2016, October |
| Release Date | Available. Released 2016, October |
| Operating System | Android |
| OS Version | 6.0 Marshmallow |
| Chipset | Mediatek MT6735 |
| Processor | Quad-core 1.0 GHz Cortex-A53 |
| Graphics (GPU) | Mali-T720MP2 |
| Display Type | TFT capacitive touchscreen, 16M colors |
| Display Size | 4.5 inches |
| Display Resolution | 480 x 800 pixels |
| Display Multitouch | Yes, up to 2 fingers |
| Display Density | ~207 ppi |
| Display Screen Protection | No |
| Dimensions | 132.5 x 66 x 9.9 mm |
| Weight | 144 gm |
| Build | No |
| Colors | Black, White, Gold |
| Network Sim | Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by) |
| Primary Camera | 5 MP, LED flash |
| Camera Features | Yes |
| Video | Yes |
| Selfie Camera | 2 MP |
| Internal Storage | 8 GB |
| External Storage | microSD, up to 32 GB |
| RAM | 1 GB |
| Battery Type | Removable |
| Battery Capacity | Li-Ion 2000 mAh battery |
| Battery Stand By | Up to 170 h (3G) |
| Battery Talk Time | Up to 11 h (3G) |
| Music | No |
| Network Type | GSM / HSPA / LTE |
| 2G | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G | HSDPA 850 / 900 / 1900 / 2100 |
| 4G | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) |
| Speed | HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps |
| GPRS | Yes |
| EDGE | Yes |
| WiFi | Wi-Fi 802.11 b/g/n, hotspot |
| Bluetooth | 4.0, A2DP |
| NFC | No |
| Infrared | No |
| USB | microUSB 2.0 |
| GPS | Yes |
| Fm Radio | Yes |
| Audio | MP3/WAV/eAAC+ player |
| Loudspeaker | Yes |
| 3.5mm Jack | 3.5mm jack |
| Messaging | SMS(threaded view), MMS, Email, Push Mail, IM |
| Browser | 3.5mm jack |
| Java | No |
| Sensors | Accelerometer |
| Made By | India |
| Other Features | MP4/H.264 player MP3/WAV/eAAC+ player Photo/video viewer Document viewer |