The verdict
Your pick: Lava Z25, ahead on Camera and Battery & charging. Unless Connectivity decides it for you.
| Category | Z25 | Z90 |
|---|---|---|
| Design & display | 4.8 | 4.9 |
| Performance & hardware | 1.9 | 1.6 |
| Camera | 3.1 | 2.8 |
| Connectivity | 2.9 | 3.7 |
| Battery & charging | 2.3 | 1.8 |
Which one is for you?
Lava Z25, if you care about…
- Battery Capacity
- 3,020 mAh
- against 2,750 mAh
- RAM Capacity
- 4 GB
- against 3 GB
- Storage Type
- eMMC 5.1
- against eMMC 5.0
- Usable Surface
- 72 %
- against 68.7 %
Lava Z90, if you care about…
- Wi-Fi Standards
- Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n)
- against Wi-Fi 802.11 b/g/n
- Display Pixel Density
- 282 ppi
- against 267 ppi
- Body Thickness
- 8.1 mm
- against 8.5 mm
- OS Version
- 7
- against 6
Specification comparison
Performance
| Specification | Z25 | Z90 |
|---|---|---|
| Processor Model | MediaTek MT6750 | MediaTek MT6737 |
| Processor Process Size | 28 nm | 28 nm |
| Graphics GPU | Mali-T860 MP2 | ARM Mali-T720 MP2 |
| Storage Type | eMMC 5.1 Best value | eMMC 5.0 |
| Maximum CPU Clock | 1.5 GHz Best value | 1.3 GHz |
| Maximum Storage Capacity | 32 GB | 32 GB |
| Geekbench 6 Single-Core | — | 141 |
| Geekbench 6 Multi-Core | — | 594 |
| CPU Description | Octa-core (4x1.5 GHz Cortex-A53 and 4x1.0 GHz Cortex-A53) | Quad-core 1.3 GHz Cortex-A53 |
| Processor Type | Octa-Core | Quad-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 4 GB Best value | 3 GB |
| RAM Type | — | DDR3 |
| Expandable Storage | Yes | Yes |
Design
| Specification | Z25 | Z90 |
|---|---|---|
| Body Colors | Gold, Grey | Blue, Gold |
| Body Thickness | 8.5 mm | 8.1 mm Best value |
| Body Width | 76.4 mm | 73.1 mm |
| Body Height | 151.5 mm | 148.5 mm |
| Weight | 163 g | 159 g Best value |
| Usable Surface | 72 % Best value | 68.7 % |
| Unfolded thickness | — | 8.1 mm |
Battery
| Specification | Z25 | Z90 |
|---|---|---|
| Battery Capacity | 3,020 mAh Best value | 2,750 mAh |
| Battery Type | Li-Ion | Li-Ion |
| Battery Features | Battery Level Indicator, Rechargeable | Battery Level Indicator, Rechargeable |
Display
| Specification | Z25 | Z90 |
|---|---|---|
| Display Aspect Ratio | 16:9 | 16:9 |
| Display Technology | IPS LCD | IPS LCD |
| Display Diagonal | 5.5″ Best value | 5.2″ |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,280 px | 1,280 px |
| Display Pixel Density | 267 ppi | 282 ppi Best value |
| Display Features | IPS LCD, Touchscreen | Gorilla Glass 3, Touchscreen |
Sensors
| Specification | Z25 | Z90 |
|---|---|---|
| Fingerprint Sensor Placement | Rear | Rear |
Sensor
| Specification | Z25 | Z90 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass |
Software
| Specification | Z25 | Z90 |
|---|---|---|
| Operating System | Android 6 | Android 7 |
| OS Family | Android | Android |
| OS Version | 6 | 7 Best value |
Connectivity
| Specification | Z25 | Z90 |
|---|---|---|
| SIM Configurations | Nano-SIM + Micro-SIM, Dual SIM | Hybrid Dual Micro-SIM, Dual SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 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 B40, 4G LTE B41 |
| Cellular Technologies | GSM, HSPA, LTE, 4G | GSM, HSPA, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n) Best value |
| Wi-Fi Features | Wi-Fi 802.11 b/g/n | Dual Band, Wi-Fi Direct |
| Bluetooth Version | Bluetooth 4.0 | Bluetooth 4.0 |
| Bluetooth Profiles | A2DP | A2DP |
| Navigation Systems | GPS | GPS, GLONASS Best value |
| Connectivity Features | 3.5 mm Audio Jack, FM Radio, microUSB, USB Charging, USB OTG, USB 2.0 | 3.5 mm Audio Jack, FM Radio, microUSB, USB 2.0 |
| USB Version | USB 2.0 | microUSB |
| Max. download speed | 300 Mbps Best value | 150 Mbps |
| Max. upload speed | 50 Mbps | 50 Mbps |
Audio
| Specification | Z25 | Z90 |
|---|---|---|
| Microphone Count | 1 | 1 |
| Audio Features | A2DP, Loudspeaker | A2DP, Loudspeaker |
Technical
| Specification | Z25 | Z90 |
|---|---|---|
| Model numbers | — | Z90 |
