Lava Z92 vs Redmi Note 7 vs Xiaomi Redmi 7 comparison

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ratings
Overall NDTV RatingRead ReviewRead Review--
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display6.22-inch6.30-inch6.26-inch-
Processor2GHz octa-core2.2GHz1.8GHz octa-core-
Front Camera8-megapixel13-megapixel 8-megapixel-
RAM3GB4GB2GB-
OSAndroidAndroid 9.0Android 9.0 Pie-
Storage32GB64GB32GB-
Rear Camera13-megapixel12-megapixel + 2-megapixel12-megapixel + 2-megapixel-
Battery Capacity3260mAh4000mAh4000mAh-
Resolution-1080x2340 pixels720x1520 pixels-
general
Release dateJanuary 2019January 2019March 2019-
Launched in IndiaYesYesYes-
Thickness8.04---
Battery capacity (mAh)326040004000-
ColoursOcean Blue, Black GradientOnyx Black, Ruby Red, Sapphire BlueBlue, Red, Black-
Form factor-TouchscreenTouchscreen-
Body type-Glass--
Dimensions (mm)-159.21 x 75.21 x 8.10158.73 x 75.58 x 8.47-
Weight (g)-185.00180.00-
Removable battery-No--
Fast charging-Quick Charge--
Wireless charging-No--
SAR value-0.96--
display
Screen size (inches)6.226.306.26-
TouchscreenYesYesYes-
Protection typeGorilla GlassGorilla GlassGorilla Glass-
Resolution-1080x2340 pixels720x1520 pixels-
Aspect ratio-19.5:919:9-
Pixels per inch (PPI)-409269-
hardware
Processor2GHz octa-core2.2GHz1.8GHz octa-core-
Processor makeMediaTek Helio P22Snapdragon 660 AIEQualcomm Snapdragon 632-
RAM3GB4GB2GB-
Internal storage32GB64GB32GB-
Expandable storageYesYesYes-
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)256256512-
Dedicated microSD slot-NoYes-
camera
Rear camera13-megapixel12-megapixel (f/2.2, 1.25-micron) + 2-megapixel12-megapixel (f/2.2, 1.29-micron) + 2-megapixel-
Rear flashDual LEDLEDDual LED-
Front camera8-megapixel13-megapixel (f/2.0, 1.12-micron)8-megapixel-
Rear autofocus-YesPhase detection autofocus-
software
Operating systemAndroidAndroid 9.0Android 9.0 Pie-
Skin-MIUI 10MIUI 10-
sensors
Fingerprint sensorYesYesYes-
Face unlock-YesYes-
Proximity sensor-YesYes-
Accelerometer-YesYes-
Ambient light sensor-YesYes-
Gyroscope-Yes--
connectivity
Wi-Fi-YesYes-
Wi-Fi standards supported-802.11 a/b/g/n/ac802.11 b/g/n-
GPS-YesYes-
Bluetooth-Yes, v 5.00Yes, v 4.20-
USB OTG-Yes--
USB Type-C-Yes--
Headphones-3.5mm3.5mm-
FM-YesYes-
Number of SIMs-22-
Active 4G on both SIM cards-YesYes-
Infrared--Yes-
Micro-USB--Yes-
sim 1
SIM Type-Nano-SIMNano-SIM-
GSM/CDMA-GSMGSM-
3G-YesYes-
4G/ LTE-YesYes-
sim 2
SIM Type-Nano-SIMNano-SIM-
GSM/CDMA-GSMGSM-
3G-YesYes-
4G/ LTE-YesYes-