Lava
Side-by-side technical data
Lava X28 Plus vs Lava Smart 4 Plus
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?
Lava Smart 4 Plus, if you care about…
- Battery Capacity
- 5,000 mAh
- against 2,600 mAh
- RAM Capacity
- 4 GB
- against 1 GB
- Wi-Fi Standards
- Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11b/g
- against Wi-Fi 802.11 b/g/n
- Bluetooth Version
- Bluetooth 4.2
- against Bluetooth 4.0
Specification comparison
Battery
| Specification | X28 Plus | Smart 4 Plus |
|---|---|---|
| Battery Efficiency Rating | — | — |
| Battery Capacity | 2,600 mAh | 5,000 mAh Best value |
| Battery Type | Li-Ion | Li-Ion |
| Fast Charge Power | — | 10 W |
| Battery Features | — | Fast Charging |
| Battery Endurance | — | — |
| Wireless charging power | — | — |
| Charge cycles | — | — |
| Talk time | — | — |
| Standby time | — | — |
| Music playback time | — | — |
Design
| Specification | X28 Plus | Smart 4 Plus |
|---|---|---|
| Body Colors | Black, Gold | Blue, Silver |
| Body Thickness | 9 mm | 8.5 mm Best value |
| Body Width | 78 mm | 76.1 mm |
| Body Height | 155 mm | 165 mm |
| Weight | 175 g | — |
| Usable Surface | 69 % | 87.6 % Best value |
| Body Materials | — | — |
| Resistance Features | — | IP64 |
| Waterproof Depth | — | — |
| Drop Resistance Class | — | — |
| Repairability Class | — | — |
| Foldable | No | No |
| Rugged Build | No | No |
| Drop Test Count | — | — |
| Unfolded thickness | — | — |
| QWERTY keyboard | — | — |
Performance
| Specification | X28 Plus | Smart 4 Plus |
|---|---|---|
| Processor Model | — | Unisoc SC9863A |
| Processor Process Size | — | 28 nm |
| Graphics GPU | — | IMG8322 |
| Storage Type | — | — |
| Maximum CPU Clock | 1.3 GHz | 1.6 GHz Best value |
| Maximum Storage Capacity | 8 GB | 64 GB Best value |
| AnTuTu Score | — | — |
| Geekbench 6 Single-Core | — | — |
| Geekbench 6 Multi-Core | — | — |
| CPU Description | Quad-core 1.3 GHz | 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 | — | — |
| RAM Capacity | 1 GB | 4 GB Best value |
| RAM Type | — | — |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | — |
| 3DMark Wild Life Extreme | — | — |
| Maximum memory card | — | — |
Sensors
| Specification | X28 Plus | Smart 4 Plus |
|---|---|---|
| Fingerprint Sensor Placement | — | Side |
Display
| Specification | X28 Plus | Smart 4 Plus |
|---|---|---|
| Display Aspect Ratio | 16:9 | 20:9 |
| Peak Display Brightness | — | — |
| Display Technology | IPS LCD | IPS LCD |
| Display Diagonal | 5.5″ | 6.75″ Best value |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,280 px | 1,600 px Best value |
| Display Pixel Density | 267 ppi Best value | 260 ppi |
| Display Refresh Rate | — | 90 Hz |
| Touch Sampling Rate | — | — |
| Display Contrast Ratio | — | — |
| Display Features | — | — |
| 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 | X28 Plus | Smart 4 Plus |
|---|---|---|
| Sensor Features | Accelerometer, Proximity Sensor | Fingerprint Sensor, Accelerometer |
Software
| Specification | X28 Plus | Smart 4 Plus |
|---|---|---|
| Operating System | Android 6 | Android 15 |
| OS Family | Android | Android |
| OS Version | 6 | 15 Best value |
| OS Update Support | — | — |
| Direct OS Updates | — | — |
| Google Services | — | — |
| Web browser | — | — |
| Java (J2ME) | — | — |
Connectivity
| Specification | X28 Plus | Smart 4 Plus |
|---|---|---|
| SIM Configurations | Dual SIM | Dual Nano-SIM |
| Cellular Bands | 2G GSM 900, 2G GSM 1800, 3G UMTS B900, 3G UMTS 2100, 4G LTE B3, 4G LTE B5, 4G LTE B40 | 2G GSM 900, 2G GSM 1800, 3G UMTS B900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B8, LTE B28, 4G LTE B40, 4G LTE B41 |
| Cellular Technologies | GSM, HSPA, LTE | GSM, HSPA, LTE |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11b/g Best value |
| Wi-Fi Features | Wi-Fi 802.11 b/g/n | — |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 4.2 Best value |
| Bluetooth Profiles | A2DP | A2DP |
| Navigation Systems | GPS | GPS, GLONASS Best value |
| Connectivity Features | 3.5 mm Audio Jack, FM Radio, microUSB, USB 2.0 | 3.5 mm Audio Jack, Virtual Proximity Sensing, Infrared, FM Radio, USB Charging, USB Type-C, USB OTG, USB 2.0 |
| USB Version | USB 2.0 | USB 2.0 |
| SAR American Head | — | — |
| SAR American Body | — | — |
| SAR (EU) head | — | — |
| SAR (EU) body | — | — |
| Messaging | — | — |
Audio
| Specification | X28 Plus | Smart 4 Plus |
|---|---|---|
| Microphone Count | — | — |
| Audio Features | A2DP, Loudspeaker | A2DP, Stereo Speakers Best value |
| Alert types | — | — |
Technical
| Specification | X28 Plus | Smart 4 Plus |
|---|---|---|
| EAN / GTIN | — | — |
| UPC | — | — |
| Launch price | — | — |
| MPN | — | — |
| Launch price (USD) | — | — |
Features
| Specification | X28 Plus | Smart 4 Plus |
|---|---|---|
| Built-in functions | — | — |