I-Mobile S551 vs LG Optimus L7

Comparing the I-Mobile S551 vs LG Optimus L7 across display, camera and battery to help determine the better smartphone.

Here is the summary of the results:

Display: LG Optimus L7 offers a screen size of 4.3 inches, while I-Mobile S551 offers 3.5 inches, making LG Optimus L7 the larger display of the two. Both I-Mobile S551 and LG Optimus L7 feature the same LCD display.

Rear Camera: Both I-Mobile S551 and LG Optimus L7 feature a 5 MP primary rear camera.

Front Camera: Both I-Mobile S551 and LG Optimus L7 feature a 0.3 MP primary front camera.

Battery: LG Optimus L7 offers a higher battery capacity with 1700 mAh, while I-Mobile S551 offers 1000 mAh, making LG Optimus L7 better for longer battery life.

I-Mobile S551

(Discontinued)

LG Optimus L7

₹11,500

(Discontinued)

Summary

Release Date

15 Aug, 2011

03 May, 2012

16 Jul, 2026

User Ratings

N/A

3.1/5

(148 ratings)

N/A

Compare Prices

Not Available in any store

₹8,599

@ Amazon

User Feedback

General

Launch Date

N/A

Jul 16, 2026

(Official)

Operating System

N/A

Android v4.0.3 (Ice Cream Sandwich)

Android v15

Custom UI

N/A

Android Go

Performance

Chipset

N/A

Qualcomm Snapdragon S1 MSM7227A

Unisoc T7100

Processor

N/A

Single core, 1 GHz, Cortex A5

Octa core

1.8 GHz, Quad core, Cortex A75 1.2 GHz, Quad core, Cortex A55

Architecture (The higher, the better)

N/A

64 bit

Fabrication (The lower, the better)

N/A

12 nm

Graphics (GPU)

N/A

Adreno 200

PowerVR GE8322

RAM

N/A

512 MB

3 GB / 4 GB

RAM Type

N/A

LPDDR4X

Display

Display Type

LCD

IPS LCD

Screen Size

3.5 inches (8.89 cm)

4.3 inches (10.92 cm)

6.56 inches (16.66 cm)

Resolution

320x480 px

480x800 px

N/A

Brightness

N/A

400 nits

Refresh Rate

N/A

90 Hz

Pixel Density

165 ppi

217 ppi

269 ppi

Screen to Body Ratio (calculated)

50.31 %

59.77 %

N/A

Screen Protection

N/A

Corning Gorilla Glass

N/A

Design

Height

116 mm

127.5 mm

N/A

Width

62.5 mm

69 mm

N/A

Thickness

10.50 mm

8.7 mm

8.49 mm

Weight

N/A

121 grams

N/A

Rear Camera

Resolution

5 MP
Primary Camera

8 MP
Primary Cameraf/2GC08A8 1.12µm pixel size

Autofocus

Yes

N/A

OIS

N/A

Flash

Yes

Yes LED Flash

Image Resolution

2592 x 1944 Pixels

N/A

Shooting Modes

Continuous Shooting

N/A

Camera Features

Digital Zoom
Smile detection

Digital Zoom
Touch to focus

Digital Zoom

Video Recording

N/A

640x480 @ 30 fps

N/A

Front Camera

Resolution

0.3 MP
Front Camera

0.3 MP
Primary Camera

5 MP
Primary Camera1.12µm pixel size

Flash

N/A

Camera Features

N/A

Fixed Focus

N/A

Battery

Capacity

1000 mAh

1700 mAh

5000 mAh

Battery Type

Li-ion

N/A

TalkTime

Up to 4(2G)

Up to 6 Hours(2G)

N/A

Quick Charging

N/A

Yes 10W

Storage

Internal Storage

N/A

4 GB

64 GB

Storage Type

N/A

eMMC 5.0

Expandable Storage

Yes Up to 16 GB

Yes Up to 32 GB

N/A

Network & Connectivity

SIM Slot(s)

Dual SIM

Single SIM

SIM Type

N/A

SIM1: Mini

N/A

Network Support

5G Not Supported

5G Not Supported 4G

VoLTE

N/A

Yes

Wi-Fi

Yes Wi-Fi

Yes Wi-Fi 4 (802.11 b/g/n)

Yes Wi-Fi 4 (802.11 n)

Wi-Fi Features

N/A

Wi-Fi Direct Mobile Hotspot

N/A

Bluetooth

Yes

Yes v3

Yes

GPS

N/A

Yes with A-GPS

N/A

IR Blaster

N/A

Yes

Multimedia

Audio Jack

N/A

3.5 mm

N/A

Music

Yes Music Formats: Yes MP3 Player with Loud Speaker and 3.5mm Audio Jack

N/A

Sensors

Fingerprint Sensor

N/A

Yes

Fingerprint Sensor Position

N/A

Side

Other Sensors

N/A

Proximity sensor Accelerometer Compass

N/A

Java

Yes

N/A

Browser

Yes

N/A

Phone Book

Yes 1000 Entries

N/A

SMS

Yes

N/A

MMS

Yes

N/A

Other Facilities

Voice Recording

N/A

Compare Prices

Not Available in any store

₹8,599

@ Amazon