The verdict
Neither runs away with it: each wins something.
| Category | Z92 | Y91 |
|---|---|---|
| Design & display | 5.4 | 5.3 |
| Performance & hardware | 2.9 | 2.1 |
| Camera | 3.1 | 3.0 |
| Connectivity | 3.3 | 3.5 |
| Battery & charging | 2.5 | 3.4 |
Which one is for you?
Lava Z92, if you care about…
- RAM Type
- DDR4
- against DDR3
- Fast Charge Power
- 10 W
- against 5 W
- Body Thickness
- 8 mm
- against 8.3 mm
- Geekbench 6 Single-Core
- 233
- against 199
vivo Y91, if you care about…
- Battery Capacity
- 4,030 mAh
- against 3,260 mAh
- Bluetooth Version
- Bluetooth 4.2
- against Bluetooth 4.1
- Geekbench 6 Multi-Core
- 795
- against 723
- Max. upload speed
- 75 Mbps
- against 50 Mbps
Specification comparison
Performance
| Specification | Z92 | Y91 |
|---|---|---|
| Processor Model | MediaTek Helio P22 | Qualcomm Snapdragon 439 |
| Processor Process Size | 12 nm | 12 nm |
| Graphics GPU | PowerVR GE8320 | Qualcomm Adreno 505 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 2 GHz Best value | 1.95 GHz |
| Maximum Storage Capacity | 32 GB | 32 GB |
| AnTuTu Score | — | 75,450 |
| Geekbench 6 Single-Core | 233 Best value | 199 |
| Geekbench 6 Multi-Core | 723 | 795 Best value |
| CPU Description | Octa-core 2.0 GHz Cortex-A53 | Octa-core: 4x1.95 GHz Cortex-A53 and 4x1.45 GHz Cortex-A53 |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 3 GB | 3 GB |
| RAM Type | DDR4 Best value | DDR3 |
| Expandable Storage | Yes | Yes |
| Maximum memory card | — | 256 GB |
Design
| Specification | Z92 | Y91 |
|---|---|---|
| Body Colors | Green | Black, Blue |
| Body Thickness | 8 mm Best value | 8.3 mm |
| Body Width | 75.8 mm | 75.1 mm |
| Body Height | 156.9 mm | 155.1 mm |
| Weight | 159 g Best value | 163.5 g |
| Usable Surface | 81.2 % | 82.9 % Best value |
| Body Materials | — | Glass, Plastic |
| Unfolded thickness | 8 mm Best value | 8.3 mm |
Battery
| Specification | Z92 | Y91 |
|---|---|---|
| Battery Capacity | 3,260 mAh | 4,030 mAh Best value |
| Battery Type | Li-Polymer | — |
| Fast Charge Power | 10 W Best value | 5 W |
| Battery Features | Battery Level Indicator, Rechargeable | Battery Level Indicator, Rechargeable |
Display
| Specification | Z92 | Y91 |
|---|---|---|
| Display Aspect Ratio | 19:9 | 19:9 |
| Display Technology | IPS LCD | IPS LCD |
| Display Diagonal | 6.22″ | 6.22″ |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,520 px | 1,520 px |
| Display Pixel Density | 270 ppi | 270 ppi |
| Display Features | Gorilla Glass 3, Touchscreen | Touchscreen |
Sensors
| Specification | Z92 | Y91 |
|---|---|---|
| Fingerprint Sensor Placement | Rear | Rear |
Sensor
| Specification | Z92 | Y91 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Proximity Sensor | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gyroscope |
Software
| Specification | Z92 | Y91 |
|---|---|---|
| Operating System | Android 8.1 | Android 8.1 |
| OS Family | Android | Android |
| OS Version | 8.1 Best value | 8 |
Connectivity
| Specification | Z92 | Y91 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM | Dual Nano-SIM |
| Cellular Bands | 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 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 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, UMTS, LTE, 4G | 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 Direct | Wi-Fi Direct |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 4.2 Best value |
| Bluetooth Profiles | A2DP | A2DP, LE |
| Navigation Systems | GPS, GLONASS, BeiDou | GPS, GLONASS, BeiDou |
| Connectivity Features | 3.5 mm Audio Jack, FM Radio, microUSB, USB 2.0 | 3.5 mm Audio Jack, FM Radio, USB OTG, USB 2.0 |
| USB Version | microUSB | microUSB |
| SAR American Head | — | 1.28 W/kg |
| SAR American Body | — | 0.61 W/kg |
| Max. download speed | 300 Mbps Best value | 150 Mbps |
| Max. upload speed | 50 Mbps | 75 Mbps Best value |
Audio
| Specification | Z92 | Y91 |
|---|---|---|
| Microphone Count | 1 | 2 Best value |
| Audio Features | A2DP, Loudspeaker | A2DP, LE, Loudspeaker |
Technical
| Specification | Z92 | Y91 |
|---|---|---|
| Model numbers | — | 1816, 1817, 1820, 1811, PD1818BF_EX |
