Samsung Galaxy S2 I9100, S II vs Samsung Galaxy A51 (8GB RAM + 128GB)

Here you can compare Samsung Galaxy S2 I9100, S II and Samsung Galaxy A51 (8GB RAM + 128GB). Comparing Samsung Galaxy S2 I9100, S II vs Samsung Galaxy A51 (8GB RAM + 128GB) on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy S2 I9100, S II stands against Samsung Galaxy A51 (8GB RAM + 128GB) and which one should you buy The current lowest price found for Samsung Galaxy S2 I9100, S II is ₹4,999 and for Samsung Galaxy A51 (8GB RAM + 128GB) is ₹20,499. The details of both of these products were last updated on Apr 27, 2024.

Specification	Samsung Galaxy S2 I9100, S II	Samsung Galaxy A51 (8GB RAM + 128GB)
Display	4.3 inches, 480 x 800 pixels	6.5 inches, 1080 x 2340 pixels
CPU	1.2 GHz, Dual Core Processor	2.3 GHz, Octa Core Processor
OS	Android v2.3.4 (Gingerbread)	Android v10, upgradable to v11
Rear Camera	8 MP with autofocus	48 MP f/2 (Wide Angle) 12 MP f/2.2 (Ultra Wide) 5 MP f/2.4 (Macro) 5 MP f/2.2 (Depth Sensor) with autofocus
Internal Memory	16 GB	128 GB
Price	₹4,999	₹20,499

Samsung Galaxy S2 I9100, S II₹4,999

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Samsung Galaxy A51 (8GB RAM + 128GB)₹20,499

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Samsung Galaxy S2 I9100, S II₹4,999

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Samsung Galaxy A51 (8GB RAM + 128GB)₹20,499

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Overview

Specs Score	46 / 100	84 / 100 Better Specs
Sim Count	Single Sim	Dual Sim More Sim Slots
Display Size	4.3 in	6.5 in Bigger Display
Display Resolution	480 x 800 pixels	1080 x 2340 pixels Better Resolution
Screen To Body Ratio		~ 87.4% Less Bezels
RAM	1 GB	8 GB More RAM
Storage	16 GB	128 GB More Storage
CPU Clock Speed	1.2 GHz	2.3 GHz Faster Clock Speed
CPU Cores	Dual Core	Octa Core More CPU Cores
Rear Camera	8 MP	48 MP Quad Better Camera Resolution
Front Camera	2 MP	32 MP Better Front Camera Resolution
Weight	116 g Lighter	172 g
Thickness	8.5 mm	7.9 mm Slimmer
Battery	1650 mAh	4000 mAh Bigger Battery
Unique Features	No No No	Fingerprint Sensor 4G Fast Charging

General

Sim Type	Single Sim, GSM	Dual Sim, GSM+GSM
Dual Sim	No	Yes
Sim Size		Nano+Nano SIM
Device Type	Smartphone	Smartphone
Release Date	February, 2011	January 29, 2020

Design

Dimensions	66.09 x 125.3 x 8.5 mm	73.6 x 158.5 x 7.9 mm
Weight	116 g	172 g

Display

Type	Color Super AMOLED Plus Screen (16M colors Colors)	Color Super AMOLED Screen (16M Colors)
Touch	Yes	Yes
Size	4.3 inches, 480 x 800 pixels	6.5 inches, 1080 x 2340 pixels
Aspect Ratio	5:3	20:9
PPI	~ 217 PPI	~ 405 PPI
Screen to Body Ratio		~ 87.4%
Notch		Yes, Punch Hole

Memory

RAM	1 GB	8 GB
Storage	16 GB	128 GB
Card Slot	Yes, upto 32 GB	Yes, upto 512 GB

Connectivity

GPRS	Yes	Yes
EDGE	Yes	Yes
3G	Yes 21 Mbps Download 5.76 Mbps Upload	Yes
4G		Yes
VoLTE		Yes, Dual Stand-By
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Bluetooth	Yes, v3.0	Yes, v5.0
USB	Yes, microUSB-MHL v2.0	Yes, USB-C v2.0
USB Features	USB on-the-go	USB on-the-go, USB Charging

Extra

GPS	Yes, with A-GPS Support	Yes, with A-GPS, GLONASS, GALILEO, BDS
Fingerprint Sensor		Yes, In Display
Face Unlock		Yes
Sensors	Accelerometer, Gyroscope, Compass	Accelerometer, Gyro, Proximity, Compass
3.5mm Headphone Jack	Yes	Yes
Extra	HDMI, DLNA, TV Out

Camera

Rear Camera	8 MP with autofocus	48 MP f/2 (Wide Angle) 12 MP f/2.2 (Ultra Wide) 5 MP f/2.4 (Macro) 5 MP f/2.2 (Depth Sensor) with autofocus
Features	Face detection, Smile detection, Geo tagging, Touch to focus	Panorama, HDR
Video Recording	1080p @ 30 fps FHD	1080p @ 30 fps FHD
Flash	Yes, LED	Yes, LED
Front Camera	2 MP	32 MP f/2.2 (Wide Angle)
Front Video Recording		1080p @ 30 fps FHD

Technical

OS	Android v2.3.4 (Gingerbread)	Android v10, upgradable to v11
Chipset		Samsung Exynos 9611
CPU	1.2 GHz, Dual Core Processor	2.3 GHz, Octa Core Processor
Core Details		4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53
GPU		Mali-G72 MP3
Java	Yes, via 3rd party	No
Browser	Yes, supports HTML	Yes, supports HTML5

Multimedia

Supports	MMS, Instant Messaging, Voice Commands, Calendar, YouTube Player
Email	Yes, with Push Email	Yes
Music	MP3, WAV, eAAC+, AC3, FLAC	Yes
Video	MP4, DivX, XviD, WMV, H.264, H.263	Yes
FM Radio	Yes	Yes
Document Reader	Yes	Yes

Battery

Type	Removable Battery	Non-Removable Battery
Size	1650 mAh, Li-ion Battery	4000 mAh, Li-Po Battery
Fast Charging		Yes, 15W Fast Charging
StandBy Time	29 days
Talk Time	18 hours

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