On this page we compare specs Lava Z91 Quad-core 1.3 GHz Cortex-A53 with Lava Z61 Quad-core 1.5 GHz Cortex-A53, 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 |
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Operating system | Android 7.1 (Nougat) | Android 8.0 Oreo (Go edition) - 1 GB RAM modelAndroid 8.1 (Oreo) - 2 GB RAM model |
Processor | Quad-core 1.3 GHz Cortex-A53 | Quad-core 1.5 GHz Cortex-A53 |
Chipset | Mediatek MT6739 (28 nm) | Mediatek MT6739WW (28 nm) |
GPU | PowerVR GE8100 | PowerVR GE8100 |
Internal memory | 32 GB, 3 GB RAM | 16 GB, 1/2 GB RAM |
External memory | microSD, up to 128 GB (dedicated slot) | microSD, up to 32 GB |
Display | Lava Z91 | Lava Z61 |
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Type | IPS LCD | IPS LCD |
Size | 5.7" inc | 5.45" inc |
Resolution | 720 x 1440 px | 720 x 1440 px |
Protection | | Corning Gorilla Glass (unspecified version) |
Touchscreen | capacitive touchscreen | capacitive touchscreen |
Screen-to-Body Ratio | 75.7% | 74.5% |
Display area | 83.8 cm2 | 76.7 cm2 |
Display aspect ratio | 18:9 (height:width) | 18:9 (height:width) |
Pixel Density | 282 PPI | 295 PPI |
Colors | 16M | 16M |
Connectivity | Lava Z91 | Lava Z61 |
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2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 900 / 1800 - SIM 1 & SIM 2 |
3G Network | HSDPA 900 / 2100 | HSDPA 900 / 2100 |
4G Network | LTE band 1(2100), 3(1800), 5(850), 40(2300), 41(2500) | LTE band 1(2100), 3(1800), 5(850), 40(2300), 41(2500) |
Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
Network | GSM / HSPA / LTE | GSM / HSPA / LTE |
SIM card | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Micro-SIM/Nano-SIM, dual stand-by) |
Bluetooth | 4.0, A2DP | 4.0, A2DP |
Edge | Yes | Yes |
GPRS | Yes | Yes |
GPS | Yes, with A-GPS | Yes, with A-GPS |
Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA, LTE Cat4 150/50 Mbps |
USB | microUSB 2.0, USB On-The-Go | microUSB 2.0 |
Camera | Lava Z91 | Lava Z61 |
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Main camera | 13 MP, Single | 8 MP, Single |
Specs | 13 MP, f/2.0, 1.12µm, AF | 8 MP, f/2.0, 1.12µm, AF |
Features | LED flash | LED flash |
Video | 1080p@30fps | 1080p@30fps |
Selfie camera | 8 MP, Single | 5 MP, Single |
Multimedia | Lava Z91 | Lava Z61 |
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3.5 mm Jack | Yes | Yes |
Radio | FM radio | FM radio |
Design | Lava Z91 | Lava Z61 |
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Colors | Blue | Gold, Black |
Dimensions | 152 x 72.9 x 7.7 mm | 146.5 x 70.2 x 8.7 mm |
Weight | 147 g | 139 g |
Battery | Lava Z91 | Lava Z61 |
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Battery capacity | 3000 mAh, Non-removable Li-Po | 3000 mAh, Removable Li-Po |
Other | Lava Z91 | Lava Z61 |
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Release date | 2018, March | 2018, July |
Sensors | Fingerprint (rear-mounted), accelerometer, proximity | Accelerometer, proximity |