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Samsung Galaxy Z Fold 7 vs LG K31 comparison

 Compare Samsung Galaxy Z Fold 7
Samsung Galaxy Z Fold 7
Compare LG K31
LG K31
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display (Primary)8.00-inch-
Cover Display6.50-inch-
Cover Resolution2520x1080 pixels-
Front Camera10-megapixel + 10-megapixel 5-megapixel
Rear Camera200-megapixel + 12-megapixel + 10-megapixel 13-megapixel + 5-megapixel
RAM12GB2GB
Storage256GB, 512GB32GB
Battery Capacity4400mAh3000mAh
OSAndroid 16Android 10
Resolution1968x2184 pixels720x1520 pixels
Display-5.70-inch
Processor-MediaTek Helio P22
general
BrandSamsungLG
ModelGalaxy Z Fold 7K31
Release dateJuly 9, 2025August 21, 2020
AI EnabledYes-
Launched in IndiaYes-
Form factorFoldableTouchscreen
Dimensions (mm)72.80 x 158.40 x 8.90147.00 x 71.00 x 8.00
Weight (g)215.00146.00
Battery capacity (mAh)44003000
Wireless chargingYesNo
ColoursBlue Shadow, Jetblack, Silver ShadowSilver
Removable battery-No
display
Screen size (inches)8.005.70
TouchscreenYesYes
Resolution1968x2184 pixels720x1520 pixels
Pixels per inch (PPI)368-
Aspect ratio-19:9
second display
Screen size (inches)6.50-
TouchscreenYes-
Resolution2520x1080 pixels-
Pixels per inch (PPI)422-
hardware
Processor makeSnapdragon 8 EliteMediaTek Helio P22 (MT6762)
RAM12GB2GB
Internal storage256GB, 512GB32GB
Processor-octa-core
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-32
camera
Rear camera200-megapixel (f/f1.7) + 12-megapixel (f/f2.2) + 10-megapixel (f/f/2.4)13-megapixel + 5-megapixel
No. of Rear Cameras3-
Rear flashYesYes
Front camera10-megapixel (f/f2.2) + 10-megapixel (f/f2.2)5-megapixel
No. of Front Cameras2-
Rear autofocus-Yes
Pop-Up Camera-No
software
Operating systemAndroid 16Android 10
SkinOne UI 8LG UX 9.1
connectivity
Wi-Fi 7Yes-
BluetoothYesYes, v 5.00
Active 4G on both SIM cardsYes-
Wi-Fi-Yes
Micro-USB-Yes
Headphones-3.5mm
Number of SIMs-1
sensors
Fingerprint sensorYesYes
Proximity sensorYes-
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
BarometerYes-
sim 1
SIM Type-Nano-SIM
3G-Yes
4G/ LTE-Yes
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