
Lava Z91
$80
Overview
Lava Z91 is a budget Android smartphone released in 2018 with a 5.7-inch IPS LCD, MediaTek MT6739 chipset, 13 main camera, and 3000 mAh battery.
Priced at $80, it targets users seeking budget performance.
Specifications of Lava Z91
The display of Lava Z91 measures 5.7 inches with IPS LCD technology. Peak brightness reaches 400 nits for excellent outdoor visibility. The screen renders at 720x1440 pixels resolution.
The camera system of Lava Z91 features 1 rear cameras: 13 main. Video recording supports up to 1080p.
The battery of Lava Z91 has 3000mAh capacity with 5 wired charging. A full charge takes approximately 120 min minutes.
The performance of Lava Z91 is powered by the MediaTek MT6739 chipset with PowerVR GE8100 650MHz GPU. Geekbench scores reach 450 single-core and 1200 multi-core. AnTuTu benchmark achieves 35000.
The memory of Lava Z91 offers 3GB RAM with 32GB storage options. RAM uses LPDDR3 technology. Storage is eMMC.
The connectivity of Lava Z91 includes Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, and Bluetooth 4.0.
The build of Lava Z91 weighs 147g with Plastic frame and Plastic back. Dimensions measure 152 x 72.9 x 7.7 mm.
The software of Lava Z91 runs Android 7.1 (Nougat) with Star OS. Software support extends 1 years through 2027.
Compare Lava Z91
Frequently Asked Questions about Lava Z91
Lava Z91 has a 13 camera suitable for casual photography. For professional photography, consider phones with higher-resolution sensors.
Lava Z91 with MediaTek MT6739 can handle casual gaming. For intensive gaming, consider phones with flagship chipsets.
Lava Z91 receives 1 years of updates through 2027. Consider this when planning long-term device usage.
Lava Z91 has a 3000mAh battery. Battery life varies based on usage patterns.
Lava Z91 at $80 is a budget device. It's worth buying if you prioritize affordability over premium features.
Lava Z91 supports 5 wired charging with full charge in approximately 120 min minutes.
Lava Z91 is available in 32GB storage options. Storage is not expandable, so choose your capacity based on your needs.
Lava Z91 has a 5.7-inch IPS LCD with 60Hz refresh rate and 400 nits peak brightness.
Lava Z91 in Category Rankings
See how Lava Z91 ranks in these categories:
Verdict
The Lava Z91 delivers practical value for users prioritizing affordability over premium features. Pick this phone for essential smartphone functionality, if you prioritize affordability while still needing core features.
Key Specifications
Display
5.7"
Main Camera
13
Chipset
MediaTek MT6739
Full Specifications
Network
| Technology | GSM / HSPA / LTE |
| 2G Bands | GSM / |
| 3G Bands | HSDPA 900 / 2100 |
| 4G LTE Bands | LTE |
| 5G Sub-6 Bands | N/A |
| 5G mmWave Bands | N/A |
| Speed | N/A |
| Carrier Aggregation | |
| SIM | Nano-SIM |
| Dual SIM Mode | Dual SIM |
| eSIM Support | |
| VoLTE Support | N/A |
| VoWiFi | N/A |
| NR CA Support | N/A |
Launch
| Announced | 2018 |
| Status | Out of Stock |
| Availability | N/A |
| Model Variants | N/A |
| Launch Price | $147.05 |
Body & Design
| Dimensions (mm) | 152 x 72.9 x 7.7 mm |
| Weight (g) | 147 |
| Build Materials | Plastic |
| Frame | Plastic |
| Back Finish | Plastic |
| Colors | ["Blue"] |
| IP Rating | N/A |
| Rugged Certifications | N/A |
| Ingress Gaskets | N/A |
| Form Factor | Bar |
| Hinge Type | N/A |
| Folded Dimensions | N/A |
| Thermal Solution | N/A |
| Notification/Alert | |
| Haptics | Basic vibration motor |
Display
| Panel Type | IPS LCD |
| Size (inches) | 5.7 |
| Resolution (px) | 720x1440 pixels |
| Aspect Ratio | 1:2 |
| Pixel Density (ppi) | 282 |
| Screen-to-body Ratio (%) | 75 |
| Refresh Rate (Hz) | 60 |
| Adaptive Refresh Rate | |
| Touch Sampling Rate (Hz) | 120 |
| Peak Brightness (nits) | 400 |
| HDR Standards | N/A |
| Color Gamut | sRGB |
| Color Depth | 16 |
| PWM Dimming (Hz) | N/A |
| Glass Protection | Asahi Dragontrail Glass |
| Oleophobic Coating | N/A |
| Curvature | Flat |
| Always-on Display | |
| Display Driver IC | N/A |
| Cover Display | N/A |
Platform (SoC)
| OS at Launch | Android 7.1 (Nougat) |
| Update Policy | 1 years |
| Chipset | MediaTek MT6739 |
| CPU | 4x Cortex A53 1.3 GHz |
| GPU | PowerVR GE8100 650MHz |
| NPU/AI TOPs | N/A |
| ISP Features | Basic ISP with standard features |
| Modem | MediaTek MT6739 |
| Wi-Fi/Bluetooth Chip | N/A |
| Throttling Behavior | N/A |
| Geekbench Single-Core | 450 |
| Geekbench Multi-Core | 1200 |
| AnTuTu Score | 35000 |
| 3DMark Scores | N/A |
Memory & Storage
| RAM | 3GB |
| RAM Type | LPDDR3 |
| Storage | 32GB |
| Storage Type | eMMC |
| Storage Speed | eMMC 5.1 |
| Expandable Storage | microSDXC (dedicated slot) |
| Slot Type | microSD |
| USB OTG | |
| Filesystem Encryption | FIPS 140-2 |
Main Camera System
| Rear Cameras | 1 |
| Main Sensor | 13 |
| Main Sensor Size | 1/3.1" |
| Main Sensor Model | N/A |
| Main Lens | f/2.0, 28mm equivalentmm |
| OIS | |
| Autofocus | AF |
| Pixel Binning | 1.12µm |
| Ultrawide | N/A |
| Telephoto | N/A |
| Macro | N/A |
| Depth/ToF/LiDAR | |
| Flicker/Color Sensors | N/A |
| Flash | LED |
| Video Resolution | 1080p |
| HDR/Dolby Vision Video | |
| Video Codecs | H.264 |
| Slow Motion | |
| Video Stabilization | EIS |
| Night Mode Features | N/A |
| RAW/Pro Controls | N/A |
Selfie Camera
| Resolution | 8 |
| Sensor Size | CMOS |
| Aperture | f/2.2 |
| AF/OIS | |
| Secondary Front Cam | |
| Front Flash | |
| Video | 720p |
| HDR/Dolby Vision | N/A |
| Face Unlock | Software |
Audio
| Loudspeakers | |
| 3.5mm Jack | |
| Hi-Res Audio | N/A |
| Spatial Audio / Dolby Atmos | N/A |
| Microphones | 1 |
| Bluetooth Codecs | aac |
| DAC/Amp | N/A |
Connectivity
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Wi-Fi Features | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth | 4.0 |
| NFC | |
| IR Blaster | N/A |
| UWB | N/A |
| Positioning | GPS |
| Dual-Band GNSS | |
| FM Radio | |
| USB | USB 2.0 |
| Display Out | |
| eSIM Capacity |
Sensors
| Fingerprint Sensor | Fingerprint (Rear-Mounted) |
| 3D Face ID | N/A |
| Accelerometer | |
| Gyroscope | |
| Magnetometer | |
| Proximity Sensor | |
| Ambient Light | |
| Barometer | |
| Thermo/Hygrometer | N/A |
| UV Sensor | N/A |
| Hall Sensor | N/A |
| Color Temp Sensor | N/A |
| Health Sensors | N/A |
| Satellite SOS |
Battery & Charging
| Capacity (mAh) | 3000 |
| Type | Li-Po |
| Removable | |
| Endurance Rating | N/A |
| Wired Charging | 5 |
| Wired Standard | 5W |
| 0-50% Time (mins) | 60 min |
| Full Charge Time | 120 min |
| Wireless Charging | N/A |
| Wireless Standard | N/A |
| Reverse Wireless | N/A |
| Reverse Wired | |
| Charger in Box | 5W |
| Battery Health Features | N/A |
Software
| OS at Launch | Android 7.1 (Nougat) |
| Update Window | 1 years |
| UI Skin / Launcher | Star OS |
| Feature Drops | N/A |
| App Cloning | N/A |
| Game Mode | N/A |
| Privacy Features | Basic Android privacy features |
| Accessibility | Standard Android accessibility features |
| Satellite Messaging UI |
Miscellaneous
| In-Box Contents | charger, cable, manual |
| Recycled Materials (%) | N/A |
| Repairability Score | N/A |
| Warranty | N/A |
Reviews & Ratings
186 ratings
Showing 3 of 186 reviews
Alex R.
2 weeks ago
Absolutely love the camera on this phone! The zoom is incredible and the photos are so crisp. Battery life is also a huge plus.
Ben C.
1 month ago
Great performance and beautiful display. My only complaint is that it feels a bit heavy, but you get used to it. Solid phone overall.
Chloe D.
3 months ago
The best phone I've ever owned. It's fast, the software is clean, and the build quality is top-notch. Highly recommend!