Lenovo
Side-by-side technical data
Lenovo A3900 vs Lenovo K13 Note
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 A3900, if you care about…
- Weight
- 157 g
- against 200 g
Lenovo K13 Note, if you care about…
- Battery Capacity
- 5,000 mAh
- against 2,300 mAh
- RAM Capacity
- 4 GB
- against 500 MB
- Wi-Fi Standards
- Wi-Fi 802.11a/b/g/n/ac
- against Wi-Fi 802.11 b/g/n, Wi-Fi 4 (802.11n)
- Bluetooth Version
- Bluetooth 5.0
- against Bluetooth 4.0
Specification comparison
Battery
| Specification | A3900 | K13 Note |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 2,300 mAh | 5,000 mAh Best value |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | — | 10 W |
| Battery Features | Battery Level Indicator, Rechargeable, Removable | Fast Charging, Non-Removable, Battery Level Indicator, Rechargeable |
| Battery Endurance | — | — |
| Wireless charging power | — | — |
| Charge cycles | — | — |
| Talk time | — | — |
| Standby time | — | — |
| Music playback time | — | — |
Design
| Specification | A3900 | K13 Note |
|---|---|---|
| Body Colors | Black, White, Silver | Grey, Pink, White |
| Body Thickness | 9 mm Best value | 9.1 mm |
| Body Width | 71.8 mm | 75.7 mm |
| Body Height | 142.8 mm | 165.2 mm |
| Weight | 157 g Best value | 200 g |
| Usable Surface | 67.2 % | 81.6 % Best value |
| Body Materials | — | Glass, Plastic |
| Resistance Features | — | IP52 |
| Waterproof Depth | — | — |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | No |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | 9 mm | — |
| QWERTY keyboard | — | — |
Performance
| Specification | A3900 | K13 Note |
|---|---|---|
| Processor Model | MediaTek MT6752 | Qualcomm Snapdragon 460 |
| Processor Process Size | 28 nm | 11 nm Best value |
| Graphics GPU | Mali-T760 MP2 | Qualcomm Adreno 610 |
| Storage Type | — | — |
| Maximum CPU Clock | 1.2 GHz | 1.8 GHz Best value |
| Maximum Storage Capacity | 4 GB | 128 GB Best value |
| AnTuTu Score | — | 142,150 |
| Geekbench 6 Single-Core | — | — |
| Geekbench 6 Multi-Core | — | — |
| CPU Description | Octa-core 1.2 GHz Cortex-A53 | Octa-core processor with four 1.8 GHz Kryo 240 cores and four 1.6 GHz Kryo 240 cores. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 500 MB | 4 GB Best value |
| RAM Type | — | LPDDR4X |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | v8 |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | 32 GB | — |
Sensors
| Specification | A3900 | K13 Note |
|---|---|---|
| Fingerprint Sensor Placement | — | Rear |
Display
| Specification | A3900 | K13 Note |
|---|---|---|
| Display Aspect Ratio | 16:9 | 20:9 |
| Peak Display Brightness | — | — |
| Display Technology | IPS LCD | IPS LCD |
| Display Diagonal | 5″ | 6.5″ Best value |
| Display Horizontal Resolution | 480 px | 720 px Best value |
| Display Vertical Resolution | 854 px | 1,600 px Best value |
| Display Pixel Density | 196 ppi | 270 ppi Best value |
| Display Refresh Rate | — | 90 Hz |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | — | — |
| Display Features | IPS LCD, Touchscreen | IPS LCD, Water Drop Notch, 90Hz, Scratch Resistant, Capacitive Touch, Multi-Touch, 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 | — | — |
Sensor
| Specification | A3900 | K13 Note |
|---|---|---|
| Sensor Features | Accelerometer, Proximity Sensor | Fingerprint Sensor, Accelerometer, Gyroscope, Light Sensor, Proximity Sensor |
Software
| Specification | A3900 | K13 Note |
|---|---|---|
| Operating System | Android 4.4 | Android 11 |
| OS Family | Android | Android |
| OS Version | 4 | 11 Best value |
| OS Update Support | — | — |
| Direct OS Updates | No | No |
| Google Services | — | Yes |
| Web browser | — | — |
| Java (J2ME) | — | — |
Connectivity
| Specification | A3900 | K13 Note |
|---|---|---|
| SIM Configurations | Hybrid Dual Mini-SIM + Micro-SIM | Dual Nano-SIM, Dual SIM Dual Standby |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B900, 3G UMTS 2100, 4G LTE bands unspecified | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41, 4G LTE bands unspecified |
| Cellular Technologies | GSM, HSPA, LTE, 4G | GSM, HSPA, UMTS, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n, Wi-Fi 4 (802.11n) | Wi-Fi 802.11a/b/g/n/ac Best value |
| Wi-Fi Features | Wi-Fi 802.11 b/g/n | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 5.0 Best value |
| Bluetooth Profiles | A2DP | A2DP, LE |
| Navigation Systems | GPS | GPS, A-GPS, GLONASS, Galileo Best value |
| Connectivity Features | 3.5 mm Audio Jack, microUSB, USB OTG, FM Radio | 3.5 mm Audio Jack, NFC, FM Radio, USB Type-C, USB Charging, USB Mass Storage, USB OTG, Computer Sync, OTA Sync, Tethering, VoLTE |
| USB Version | microUSB | USB 2.0 |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | — | — |
Audio
| Specification | A3900 | K13 Note |
|---|---|---|
| Microphone Count | 1 | — |
| Audio Features | A2DP, Loudspeaker | A2DP, LE, Loudspeaker |
| Alert types | — | — |
Technical
| Specification | A3900 | K13 Note |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | A3900 | K13 Note |
|---|---|---|
| Built-in functions | — | — |
