LG Optimus LTE SU640 vs Samsung Galaxy S21 Ultra

Here you can compare LG Optimus LTE SU640 and Samsung Galaxy S21 Ultra. Comparing LG Optimus LTE SU640 vs Samsung Galaxy S21 Ultra on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how LG Optimus LTE SU640 stands against Samsung Galaxy S21 Ultra and which one should you buy The current lowest price found for LG Optimus LTE SU640 is ₹29,500 and for Samsung Galaxy S21 Ultra is ₹92,999. The details of both of these products were last updated on Mar 18, 2024.

SpecificationLG Optimus LTE SU640Samsung Galaxy S21 Ultra
Battery1830 mAh, Li-ion Battery5000 mAh, Li-Po Battery
Display4.5 inches, 720 x 1280 pixels6.8 inches, 1440 x 3200 pixels, 120 Hz
CPU1.5 GHz, Dual Core Processor2.9 GHz, Octa Core Processor
OSAndroid v2.3.5 (Gingerbread)Android v10
RAM1 GB12 GB
Price₹29,500₹92,999
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Overview

Specs Score46 / 10093 / 100
Better Specs
Sim CountSingle SimDual Sim
More Sim Slots
Display Size4.5 in6.8 in
Bigger Display
Display Resolution720 x 1280 pixels1440 x 3200 pixels
Better Resolution
Screen To Body Ratio~ 89.8%
Less Bezels
RAM1 GB12 GB
More RAM
Storage4 GB256 GB
More Storage
CPU Clock Speed1.5 GHz2.9 GHz
Faster Clock Speed
CPU CoresDual CoreOcta Core
More CPU Cores
Rear Camera8 MP108 MP Quad
Better Camera Resolution
Front Camera1.3 MP40 MP
Better Front Camera Resolution
Weight135 g
Lighter
227 g
Thickness10.4 mm8.9 mm
Slimmer
Battery1830 mAh5000 mAh
Bigger Battery
Unique Features
No
No
No
No
3.5mm Audio Jack
No
No
Memory Card Support
No
No
Fingerprint Sensor
4G
5G
Fast Charging
No
Water Resistant
NFC
No
Wireless Charging
Reverse Charging

General

Sim TypeSingle Sim, CDMADual Sim, GSM+GSM
Dual SimNoYes
Sim SizeNano+Nano SIM
Device TypeSmartphone
Release DateOctober, 2011January 14, 2021

Design

Dimensions67.9 x 132.9 x 10.4 mm75.6 x 165.1 x 8.9 mm
Weight135 g227 g

Display

TypeColor LCD Screen (16M colors Colors)Color Dynamic AMOLED 2X (16M Colors)
TouchYesYes
Size4.5 inches, 720 x 1280 pixels6.8 inches, 1440 x 3200 pixels, 120 Hz
Aspect Ratio16:920:9
PPI~ 326 PPI~ 515 PPI
Screen to Body Ratio~ 89.8%
Glass TypeCorning Gorilla Glass Victus
FeaturesAlways-on Display, HDR10+, Curved Display
NotchYes, Punch Hole

Memory

RAM1 GB12 GB
Storage4 GB256 GB
Storage TypeUFS 3.1
Card SlotYes, upto 32 GB, 16 GB includedNo

Connectivity

GPRSNoYes
EDGEYesYes
3GYesYes
4GYes
5GYes
VoLTEYes, Dual Stand-By
WifiYesYes, with wifi-hotspot
BluetoothYes, v3.0Yes, v5.2, A2DP, LE
USBYes, microUSB-MHL v2.0Yes, USB-C v3.2
USB FeaturesUSB on-the-go, USB Charging

Extra

GPSYes, with A-GPS SupportYes, with A-GPS, GLONASS, BDS, GALILEO
Fingerprint SensorYes, In Display
Face UnlockYes
SensorsAccelerometer, Gyroscope, CompassAccelerometer, Gyro, Proximity, Compass, Barometer
3.5mm Headphone JackYesNo
NFCYes
ExtraHDMI, DLNA, TV Out
Water ResistanceYes, 1.5 m upto 30 min
IP RatingIP68
Dust ResistantYes

Camera

Rear Camera8 MP with autofocus108 MP f/1.8
10 MP f/4.9 (Telephoto)
10 MP f/2.4 (Telephoto)
12 MP f/2.2 (Ultra Wide) with autofocus
FeaturesFace detection, Geo taggingAuto-HDR, Panorama
Video Recording1080p @ 30 fps FHD8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD
FlashYes, LEDYes, LED
Front Camera1.3 MPPunch Hole 40 MP f/2.2 (Wide Angle) with Autofocus
Front Video Recording4K @ 30/60 fps UHD, 1080p @ 30 fps FHD

Technical

OSAndroid v2.3.5 (Gingerbread)Android v10
ChipsetSamsung Exynos 2100
CPU1.5 GHz, Dual Core Processor2.9 GHz, Octa Core Processor
Core Details1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55
GPUMali-G78 MP14
JavaNoNo
BrowserYes, supports HTMLYes

Multimedia

SupportsMMS, Instant Messaging, Voice Commands
EmailYes, with Push EmailYes
MusicMP3, WMA, WAV, FLAC, eAAC+, AC3Yes
VideoMP4, H.264, H.263, WMVYes
FM RadioNoNo
Document ReaderYesYes

Battery

TypeRemovable BatteryNon-Removable Battery
Size1830 mAh, Li-ion Battery5000 mAh, Li-Po Battery
Fast ChargingYes, 25W Fast Charging
Wireless ChargingYes, 15W
Reverse ChargingYes, 4.5W
StandBy Time16 days
Talk Time7 hours

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