LG Optimus LTE SU640 vs Samsung Galaxy S2 I9100, S II

Here you can compare LG Optimus LTE SU640 and Samsung Galaxy S2 I9100, S II. Comparing LG Optimus LTE SU640 vs Samsung Galaxy S2 I9100, S II 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 S2 I9100, S II and which one should you buy The current lowest price found for LG Optimus LTE SU640 is ₹29,500 and for Samsung Galaxy S2 I9100, S II is ₹4,999. The details of both of these products were last updated on Apr 23, 2026.

Specification	LG Optimus LTE SU640	Samsung Galaxy S2 I9100, S II
CPU	1.5 GHz, Dual Core Processor	1.2 GHz, Dual Core Processor
Battery	1830 mAh, Li-ion Battery	1650 mAh, Li-ion Battery
Internal Memory	4 GB	16 GB
Display	4.5 inches, 720 x 1280 pixels	4.3 inches, 480 x 800 pixels
RAM	1 GB	1 GB
Price	₹29,500	₹4,999

LG Optimus LTE SU640₹29,500

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Samsung Galaxy S2 I9100, S II₹4,999

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LG Optimus LTE SU640₹29,500

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Samsung Galaxy S2 I9100, S II₹4,999

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Overview

Specs Score	28 / 100 Better Specs	26 / 100
Display Resolution	720 x 1280 pixels Better Resolution	480 x 800 pixels
Storage	4 GB	16 GB More Storage
CPU Clock Speed	1.5 GHz Faster Clock Speed	1.2 GHz
Front Camera	1.3 MP	2 MP Better Front Camera Resolution
Weight	135 g	116 g Lighter
Thickness	10.4 mm	8.5 mm Slimmer
Battery	1830 mAh Bigger Battery	1650 mAh
Unique Features	No	FM Radio

General

Sim Type	Single Sim, CDMA	Single Sim, GSM
Dual Sim	No	No
Device Type		Smartphone
Release Date	October, 2011	February, 2011

Design

Dimensions	67.9 x 132.9 x 10.4 mm	66.09 x 125.3 x 8.5 mm
Weight	135 g	116 g

Display

Type	Color LCD Screen (16M colors Colors)	Color Super AMOLED Plus Screen (16M colors Colors)
Touch	Yes	Yes
Size	4.5 inches, 720 x 1280 pixels	4.3 inches, 480 x 800 pixels
Aspect Ratio	16:9	5:3
PPI	~ 326 PPI	~ 217 PPI

Memory

RAM	1 GB	1 GB
Storage	4 GB	16 GB
Card Slot	Yes, upto 32 GB, 16 GB included	Yes, upto 32 GB

Connectivity

GPRS	No	Yes
EDGE	Yes	Yes
3G	Yes	Yes 21 Mbps Download 5.76 Mbps Upload
Wifi	Yes	Yes, with wifi-hotspot
Bluetooth	Yes, v3.0	Yes, v3.0
USB	Yes, microUSB-MHL v2.0	Yes, microUSB-MHL v2.0
USB Features		USB on-the-go

Extra

GPS	Yes, with A-GPS Support	Yes, with A-GPS Support
Sensors	Accelerometer, Gyroscope, Compass	Accelerometer, Gyroscope, Compass
3.5mm Headphone Jack	Yes	Yes
Extra	HDMI, DLNA, TV Out	HDMI, DLNA, TV Out

Camera

Rear Camera	8 MP	8 MP
Auto Focus	Yes	Yes
Features	Face detection, Geo tagging	Face detection, Smile detection, Geo tagging, Touch to focus
Video Recording	1080p @ 30 fps FHD	1080p @ 30 fps FHD
Flash	Yes, LED	Yes, LED
Front Camera	1.3 MP	2 MP

Technical

OS	Android v2.3.5 (Gingerbread)	Android v2.3.4 (Gingerbread)
CPU	1.5 GHz, Dual Core Processor	1.2 GHz, Dual Core Processor
Java	No	Yes, via 3rd party
Browser	Yes, supports HTML	Yes, supports HTML

Multimedia

Supports	MMS, Instant Messaging, Voice Commands	MMS, Instant Messaging, Voice Commands, Calendar, YouTube Player
Email	Yes, with Push Email	Yes, with Push Email
Music	MP3, WMA, WAV, FLAC, eAAC+, AC3	MP3, WAV, eAAC+, AC3, FLAC
Video	MP4, H.264, H.263, WMV	MP4, DivX, XviD, WMV, H.264, H.263
FM Radio	No	Yes
Document Reader	Yes	Yes

Battery

Type	Removable Battery	Removable Battery
Size	1830 mAh, Li-ion Battery	1650 mAh, Li-ion Battery
StandBy Time	16 days	29 days
Talk Time	7 hours	18 hours

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