On this page we compare specs Lava Z91 Quad-core 1.3 GHz Cortex-A53 with vivo Y11 Quad-core 1.3 GHz Cortex-A7, 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 | vivo Y11 |
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Operating system | Android 7.1 (Nougat) | Android 4.4.4 (KitKat) |
Processor | Quad-core 1.3 GHz Cortex-A53 | Quad-core 1.3 GHz Cortex-A7 |
Chipset | Mediatek MT6739 (28 nm) | Mediatek MT6582М |
GPU | PowerVR GE8100 | Mali-400MP2 |
Internal memory | 32 GB, 3 GB RAM | 4 GB, 512 MB RAM |
External memory | microSD, up to 128 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
Display | Lava Z91 | vivo Y11 |
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Type | IPS LCD | IPS LCD |
Size | 5.7" inc | 4" inc |
Resolution | 720 x 1440 px | 480 x 800 px |
Touchscreen | capacitive touchscreen | capacitive touchscreen |
Screen-to-Body Ratio | 75.7% | 59.2% |
Display area | 83.8 cm2 | 45.5 cm2 |
Display aspect ratio | 18:9 (height:width) | 5:3 (height:width) |
Pixel Density | 282 PPI | 233 PPI |
Colors | 16M | 16M |
Connectivity | Lava Z91 | vivo Y11 |
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2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
3G Network | HSDPA 900 / 2100 | |
4G Network | 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 b/g/n, Wi-Fi Direct, hotspot |
Network | GSM / HSPA / LTE | GSM / HSPA |
SIM card | Dual SIM (Nano-SIM, dual stand-by) | Dual SIM (Micro-SIM, dual stand-by) |
Bluetooth | 4.0, A2DP | 4.0, A2DP, EDR |
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 21.1/7.2 Mbps |
USB | microUSB 2.0, USB On-The-Go | microUSB 2.0, USB Host |
Camera | Lava Z91 | vivo Y11 |
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Main camera | 13 MP, Single | 5 MP, Single |
Specs | 13 MP, f/2.0, 1.12µm, AF | 5 MP, AF |
Features | LED flash | LED flash |
Video | 1080p@30fps | 1080p@30fps |
Selfie camera | 8 MP, Single | 2 MP, Single |
Multimedia | Lava Z91 | vivo Y11 |
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3.5 mm Jack | Yes | Yes |
Radio | FM radio | FM radio |
Design | Lava Z91 | vivo Y11 |
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Colors | Blue | White, Black |
Dimensions | 152 x 72.9 x 7.7 mm | 123 x 62.5 x 8.8 mm |
Weight | 147 g | 124 g |
Battery | Lava Z91 | vivo Y11 |
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Battery life | | Talking time- Up to 11 h (2G) / Up to 8 h (3G) Music play - Up to 34 h |
Battery capacity | 3000 mAh, Non-removable Li-Po | 1700 mAh, Removable Li-Po |
Other | Lava Z91 | vivo Y11 |
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Release date | 2018, March | 2014, Q4 |
Sensors | Fingerprint (rear-mounted), accelerometer, proximity | Accelerometer, proximity , Infrared port |