Side-by-side technical data
Lenovo B vs Lenovo K13
Compare up to four phones using typed, normalized technical data. Measurements stay numeric, capabilities stay boolean, and options stay comparable.
The verdict
Neither runs away with it: each wins something.
Which one is for you?
Lenovo B, if you care about…
- Weight
- 144 g
- against 200 g
Lenovo K13, if you care about…
- Battery Capacity
- 5,000 mAh
- against 2,000 mAh
- RAM Capacity
- 2 GB
- against 1 GB
- Display Technology
- IPS LCD
- against TFT LCD
- Bluetooth Version
- Bluetooth 4.2
- against Bluetooth 4.0
Specification comparison
Performance
| Specification | B | K13 |
|---|---|---|
| Processor Model | MediaTek MT6735 | Unisoc SC9863A |
| Processor Process Size | 28 nm | 28 nm |
| Graphics GPU | ARM Mali-T720 MP2 | IMG8322 |
| Storage Type | — | eMMC 5.1 |
| Maximum CPU Clock | 1 GHz | 1.6 GHz Best value |
| Maximum Storage Capacity | 8 GB | 32 GB Best value |
| AnTuTu Score | — | — |
| Geekbench 6 Single-Core | — | 164 |
| Geekbench 6 Multi-Core | — | 725 |
| CPU Description | Quad-core 1.0 GHz Cortex-A53 | Octa-core processor with four 1.6 GHz Cortex-A55 cores and four 1.2 GHz Cortex-A55 cores |
| Processor Type | Quad-Core | Octa-Core |
| 64-Bit Processor | — | Yes |
| RAM Capacity | 1 GB | 2 GB Best value |
| RAM Type | — | DDR4 |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | — |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Design
| Specification | B | K13 |
|---|---|---|
| Body Colors | Black, White, Gold | Blue, Red |
| Body Thickness | 9.9 mm | 9.2 mm Best value |
| Body Width | 66 mm | 75.9 mm |
| Body Height | 132.5 mm | 165.1 mm |
| Weight | 144 g Best value | 200 g |
| Usable Surface | 65.9 % | 81.9 % Best value |
| Body Materials | — | Glass, Plastic |
| Resistance Features | — | Water Resistant |
| Waterproof Depth | — | — |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | No |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | — | — |
| QWERTY keyboard | — | — |
Battery
| Specification | B | K13 |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 2,000 mAh | 5,000 mAh Best value |
| Battery Type | Li-Ion | Li-Ion |
| Fast Charge Power | — | 10 W |
| Battery Features | — | Fast Charging, Rechargeable, Battery Level Indicator |
| Battery Endurance | — | — |
| Wireless charging power | — | — |
| Charge cycles | — | — |
| Talk time | 11 h | — |
| Standby time | 170 h | — |
| Music playback time | — | — |
| Reverse wireless charging power | — | — |
Display
| Specification | B | K13 |
|---|---|---|
| Display Aspect Ratio | 5:3 | 20:9 |
| Display Technology | TFT LCD | IPS LCD Best value |
| Peak Display Brightness | — | — |
| Display Diagonal | 4.5″ | 6.52″ Best value |
| Display Horizontal Resolution | 480 px | 720 px Best value |
| Display Vertical Resolution | 800 px | 1,600 px Best value |
| Display Pixel Density | 207 ppi | 269 ppi Best value |
| Display Refresh Rate | — | — |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | — | — |
| Display Features | — | IPS LCD, Touchscreen |
| Integrated Projector | No | No |
| Projector Brightness | — | — |
| Projector Horizontal Resolution | — | — |
| Projector Vertical Resolution | — | — |
| Cover display diagonal | — | — |
| Cover display refresh rate | — | — |
| Cover display peak brightness | — | — |
| Display colors | — | — |
Sensors
| Specification | B | K13 |
|---|---|---|
| Fingerprint Sensor Placement | — | Rear |
Sensor
| Specification | B | K13 |
|---|---|---|
| Sensor Features | Accelerometer | Fingerprint Sensor, Accelerometer, Proximity Sensor |
Software
| Specification | B | K13 |
|---|---|---|
| Operating System | Android 6 | Android 10 |
| OS Family | Android | Android |
| OS Version | 6 | 10 Best value |
| OS Update Support | — | — |
| Direct OS Updates | — | No |
| Google Services | — | — |
| Web browser | — | — |
| Java (J2ME) | — | — |
| Widevine L1 | — | — |
Connectivity
| Specification | B | K13 |
|---|---|---|
| SIM Configurations | Single Micro-SIM, Dual Micro-SIM, Dual SIM Dual Standby | Dual Nano-SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B38, 4G LTE B40, 4G LTE B41 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100, 4G LTE bands unspecified |
| Cellular Technologies | GSM, HSPA, LTE | GSM, HSPA, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n, Wi-Fi 4 (802.11n) |
| Wi-Fi Features | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 4.2 Best value |
| Bluetooth Profiles | A2DP | A2DP, LE |
| Navigation Systems | GPS | GPS, GLONASS, Galileo Best value |
| Connectivity Features | 3.5 mm Audio Jack, FM Radio, microUSB, USB 2.0 | 3.5 mm Audio Jack, FM Radio, USB Type-C, USB OTG |
| USB Version | USB 2.0 | USB 2.0 |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | — | — |
| Max. download speed | — | 300 Mbps |
| Max. upload speed | — | 150 Mbps |
Audio
| Specification | B | K13 |
|---|---|---|
| Microphone Count | — | — |
| Audio Features | A2DP, Loudspeaker | A2DP, LE, Loudspeaker |
| Alert types | — | — |
Technical
| Specification | B | K13 |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | B | K13 |
|---|---|---|
| Built-in functions | — | — |
