On this page we compare specs Lava Z91 Quad-core 1.3 GHz Cortex-A53 with Lava Z61 2GB ARM Cortex-A53, 1300 MHz, Cores: 4, we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
| Hardware and OS | Lava Z91 | Lava Z61 2GB |
|---|
| Operating system | Android 7.1 (Nougat) | Android 8.1 Oreo Go Edition |
| Processor | Quad-core 1.3 GHz Cortex-A53 | ARM Cortex-A53, 1300 MHz, Cores: 4 |
| Chipset | Mediatek MT6739 (28 nm) | |
| GPU | PowerVR GE8100 | PowerVR GE8100, 570 MHz |
| RAM | | 2 GB |
| Internal memory | 32 GB, 3 GB RAM | |
| Internal Storage | | 16 GB |
| External memory | microSD, up to 128 GB (dedicated slot) | |
| Memory Card Slot | | microSD, microSDHC, microSDXC |
| User Interface | | Yes |
| Display | Lava Z91 | Lava Z61 2GB |
|---|
| Type | IPS LCD | IPS |
| Size | 5.7" inc | 5.45 inches |
| Resolution | 720 x 1440 px | 720 x 1440 pixels |
| Touchscreen | capacitive touchscreen | Yes |
| Screen-to-Body Ratio | 75.7% | |
| Display area | 83.8 cm2 | |
| Display aspect ratio | 18:9 (height:width) | |
| Pixel Density | 282 PPI | 286 ppi |
| Protection | | Corning Gorilla Glass 4 |
| Colors | 16M | 16M Colors |
| Features | | Capacitive, Multi-touch, Scratch resistant |
| Connectivity | Lava Z91 | Lava Z61 2GB |
|---|
| 2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 900 / 2100 | |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 40(2300), 41(2500) | Yes |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | a, b, g, n, n 5GHz, ac, Dual band, Wi-Fi Hotspot, Wi-Fi Direct |
| NFC | | No |
| Network | GSM / HSPA / LTE | |
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | |
| Bluetooth | 4.0, A2DP | |
| SIM | | Nano SIM |
| Edge | Yes | |
| Dual SIM | | Nano-SIM, Nano-SIM / microSD |
| GPRS | Yes | |
| Wireless Charging | | No |
| GPS | Yes, with A-GPS | GPS, A-GPS, GLONASS, BeiDou |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | LTE 800 MHz LTE 850 MHz LTE 900 MHz LTE 1700/2100 MHz LTE 1800 MHz LTE 1900 MHz LTE 2100 MHz LTE 2600 MHz LTE-TDD 1900 MHz (B39) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38) |
| USB | microUSB 2.0, USB On-The-Go | 2.0, USB Type-C |
| Camera | Lava Z91 | Lava Z61 2GB |
|---|
| Image | | 4160 x 3120 pixels |
| Main camera | 13 MP, Single | 12.98 MP (megapixels) |
| Specs | 13 MP, f/2.0, 1.12µm, AF | |
| Features | LED flash | Dual LED |
| Video | 1080p@30fps | |
| Selfie camera | 8 MP, Single | 7.99 MP (megapixels) |
| Multimedia | Lava Z91 | Lava Z61 2GB |
|---|
| Loudspeaker | | Yes |
| Handsfree | | Yes |
| Video Playback | | Yes |
| Video Out | | Yes |
| Ring Tones | | Yes |
| 3.5 mm Jack | Yes | yes |
| Radio | FM radio | Yes |
| Design | Lava Z91 | Lava Z61 2GB |
|---|
| Waterproof | | No |
| Colors | Blue | |
| Dimensions | 152 x 72.9 x 7.7 mm | |
| Weight | 147 g | |
| Battery | Lava Z91 | Lava Z61 2GB |
|---|
| Capacity | | 3000 mAh, Li-Ion |
| Battery capacity | 3000 mAh, Non-removable Li-Po | |
| Other | Lava Z91 | Lava Z61 2GB |
|---|
| Release date | 2018, March | |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity | Proximity, Light, Accelerometer, Compass, Gyroscope, Fingerprint |
