Lava Z91 |
Xiaomi Redmi Note 8 |
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Hardware and OS | Lava Z91 | Xiaomi Redmi Note 8 |
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Operating system | Android 7.1 (Nougat) | Android 9.0 (Pie); MIUI 10 |
Processor | Quad-core 1.3 GHz Cortex-A53 | Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) |
Chipset | Mediatek MT6739 (28 nm) | Qualcomm SDM665 Snapdragon 665 (11 nm) |
GPU | PowerVR GE8100 | Adreno 610 |
Internal memory | 32 GB, 3 GB RAM | 32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM |
External memory | microSD, up to 128 GB (dedicated slot) | microSD, up to 256 GB (dedicated slot) |
Display | Lava Z91 | Xiaomi Redmi Note 8 |
Type | IPS LCD | IPS LCD |
Size | 5.7" inc | 6.3" inc |
Resolution | 720 x 1440 px | 1080 x 2340 px |
Protection | Corning Gorilla Glass 5 | |
Touchscreen | capacitive touchscreen | capacitive touchscreen |
Screen-to-Body Ratio | 75.7% | 81.7% |
Display area | 83.8 cm2 | 97.4 cm2 |
Display aspect ratio | 18:9 (height:width) | 19.5:9 (height:width) |
Pixel Density | 282 PPI | 409 PPI |
Colors | 16M | 16M |
Connectivity | Lava Z91 | Xiaomi Redmi Note 8 |
2G Network | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
3G Network | HSDPA 900 / 2100 | HSDPA 850 / 900 / 2100 |
4G Network | LTE band 1(2100), 3(1800), 5(850), 40(2300), 41(2500) | LTE band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 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 (Nano-SIM, dual stand-by) |
Bluetooth | 4.0, A2DP | 4.2, A2DP, LE |
Edge | Yes | Yes |
GPRS | Yes | Yes |
GPS | Yes, with A-GPS | Yes, with A-GPS, GLONASS, BDS |
Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA 42.2/11.5 Mbps, LTE-A |
USB | microUSB 2.0, USB On-The-Go | 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
Camera | Lava Z91 | Xiaomi Redmi Note 8 |
Main camera | 13 MP, Single | 48 MP, Quad |
Specs | 13 MP, f/2.0, 1.12µm, AF | 48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, PDAF -8 MP, f/2.2, 13mm (ultrawide), 1/4", 1.12µm -2 MP, f/2.4, 1/5", 1.75µm (dedicated macro camera) -2 MP, f/2.4, 1/5", 1.75µm, depth sensor |
Features | LED flash | LED flash, HDR, panorama |
Video | 1080p@30fps | 2160p@30fps, 1080p@30/60/120fps, gyro-EIS |
Selfie camera | 8 MP, Single | 13 MP, Single |
Multimedia | Lava Z91 | Xiaomi Redmi Note 8 |
3.5 mm Jack | Yes | Yes |
Radio | FM radio | FM radio |
Design | Lava Z91 | Xiaomi Redmi Note 8 |
Colors | Blue | Neptune Blue, Moonlight White, Space Black |
Dimensions | 152 x 72.9 x 7.7 mm | 158.3 x 75.3 x 8.4 mm |
Weight | 147 g | 190 g |
Body build | Front/back glass (Gorilla Glass 5) | |
Battery | Lava Z91 | Xiaomi Redmi Note 8 |
Battery capacity | 3000 mAh, Non-removable Li-Po | 4000 mAh, Non-removable Li-Po |
Other | Lava Z91 | Xiaomi Redmi Note 8 |
Release date | 2018, March | 2019, August |
Sensors | Fingerprint (rear-mounted), accelerometer, proximity | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass , Infrared port |
SAR | SAR - 0.26 W/kg (head) 1.00 W/kg (body) SAR EU - 0.26 W/kg (head) 1.00 W/kg (body) |