Samsung Galaxy S II Plus vs. Galaxy S III: A Detailed Comparison

The Samsung Galaxy S II Plus and Galaxy S III were flagship devices in their time, offering cutting-edge features. While both are now considered vintage, they still hold appeal for those seeking a reliable and affordable Android experience. But which one offers the better value today? Let's dive into a detailed comparison.
Phones Images

🏆 Quick Verdict

The Galaxy S III clearly wins due to its significantly faster quad-core processor and improved display. While battery life is similar, the S III's superior performance and slightly better sunlight readability make it the preferable choice for most users, despite both being older devices.

PHONES
Phone Names Samsung I9105 Galaxy S II Plus Samsung I9300 Galaxy S III
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
SpeedHSPA 21.1/5.76 MbpsHSPA 21.1/5.76 Mbps
TechnologyGSM / HSPAGSM / HSPA
Launch
Announced2013, January. Released 2013, February2012, May. Released 2012, May
StatusDiscontinuedDiscontinued
Body
Build-Glass front (Gorilla Glass 2), plastic back, plastic frame
Dimensions125.3 x 66.1 x 8.5 mm (4.93 x 2.60 x 0.33 in)136.6 x 70.6 x 8.6 mm (5.38 x 2.78 x 0.34 in)
SIMMini-SIMMicro-SIM
Weight121 g (4.27 oz)133 g (4.69 oz)
Display
Protection-Corning Gorilla Glass 2
Resolution480 x 800 pixels, 5:3 ratio (~217 ppi density)720 x 1280 pixels, 16:9 ratio (~306 ppi density)
Size4.3 inches, 52.6 cm2 (~63.5% screen-to-body ratio)4.8 inches, 63.5 cm2 (~65.9% screen-to-body ratio)
TypeSuper AMOLED PlusSuper AMOLED
Platform
CPUDual-core 1.2 GHzQuad-core 1.4 GHz Cortex-A9
ChipsetBroadcom BC28155Exynos 4412 Quad (32 nm)
GPUBroadcom VideoCore IVMali-400MP4
OSAndroid 4.1.2 (Jelly Bean), upgradable to 4.2.2 (Jelly Bean), TouchWiz UI 5Android 4.0.4 (Ice Cream Sandwich), 4.3 (Jelly Bean), TouchWiz UI
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal8GB 1GB RAM16GB 1GB RAM, 32GB 1GB RAM, 64GB 1GB RAM
Main Camera
FeaturesLED flashLED flash
Single8 MP, f/2.6, 1/3.2", AF8 MP, f/2.6, 1/3.0", AF
Video1080p@30fps1080p@30fps
Selfie camera
Single2 MP1.9 MP, f/2.6
Video-720p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth3.0, A2DPR, aptX4.0, A2DP, EDR, aptX
NFCYes (I9105P model only)Yes
PositioningGPS, GLONASSGPS, A-GPS, GLONASS
RadioStereo FM radio, RDSStereo FM radio, RDS
USBmicroUSB 2.0microUSB 2.0 (MHL TV-out), OTG
WLANWi-Fi 802.11 a/b/g/n, dual band, Wi-Fi Direct, DLNA, hotspotWi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
Features
SensorsAccelerometer, gyro, proximity, compassAccelerometer, gyro, proximity, compass, barometer
 -S-Voice natural language commands and dictation
Battery
Stand-byUp to 549 h (3G)Up to 590 h (2G) / Up to 790 h (3G)
Talk timeUp to 9 h (3G)Up to 21 h 40 min (2G) / Up to 11 h 40 min (3G)
TypeLi-Ion 1650 mAh, removableRemovable Li-Ion 2100 mAh battery
Misc
ColorsChic White, Dark BluePebble blue, Marble white, Amber brown, Garnet red, Sapphire black, Titanium grey, La Fleur
ModelsGT-I9105P, GT-I9105GT-I9300, GT-I9300I, SHV-E210S, SHW-M440S
PriceAbout 210 EURAbout 190 EUR
SAR-0.55 W/kg (head)     1.49 W/kg (body)
SAR EU0.33 W/kg (head)     0.33 W/kg (body)0.21 W/kg (head)
Tests
Audio quality Noise -83.3dB / Crosstalk -82.7dB Noise -90.3dB / Crosstalk -92.6dB
Battery life Endurance rating 50h Endurance rating 50h
Camera Photo / Video Photo / Video
Display Contrast ratio: Infinite (nominal) / 2.801:1 (sunlight) Contrast ratio: Infinite (nominal) / 3.419:1 (sunlight)
Loudspeaker Voice 65dB / Noise 61dB / Ring 66dB Voice 75dB / Noise 66dB / Ring 75dB
OUR TESTS
Audio qualityNoise -83.3dB / Crosstalk -82.7dBNoise -90.3dB / Crosstalk -92.6dB
Battery (old)Endurance rating 50hEndurance rating 50h
CameraPhoto / VideoPhoto / Video
DisplayContrast ratio: Infinite (nominal) / 2.801:1 (sunlight)Contrast ratio: Infinite (nominal) / 3.419:1 (sunlight)
LoudspeakerVoice 65dB / Noise 61dB / Ring 66dBVoice 75dB / Noise 66dB / Ring 75dB

Samsung I9105 Galaxy S II Plus

  • Excellent battery life
  • Compact and lightweight
  • Affordable

  • Outdated processor
  • Lower display contrast in sunlight
  • Limited app compatibility

Samsung I9300 Galaxy S III

  • Faster quad-core processor
  • Better sunlight display contrast
  • Slightly improved camera
  • More modern design

  • Older device, potential for hardware issues
  • Limited app compatibility compared to newer phones
  • Larger size

Display Comparison

Both phones boast a Super AMOLED display, offering vibrant colors and deep blacks. However, the Galaxy S III's contrast ratio in sunlight (3.419:1) is noticeably better than the S II Plus (2.801:1), making it easier to view in bright conditions. The S III also generally has a slightly higher resolution, contributing to a sharper image.

Camera Comparison

While both phones offer Photo/Video capabilities, the Galaxy S III generally produces slightly better image quality, particularly in well-lit conditions. The S III's camera hardware and image processing algorithms were more advanced at the time. Low-light performance is comparable on both, and limited by the sensor technology of the era.

Performance

This is where the Galaxy S III shines. Its Exynos 4412 quad-core processor and 1.4 GHz CPU provide a significant performance boost over the S II Plus's dual-core 1.2 GHz Broadcom BC28155 chipset. Expect smoother multitasking, faster app loading times, and better overall responsiveness on the S III.

Battery Life

Both devices share the same endurance rating of 50 hours, suggesting similar battery performance in typical usage. However, the S III's more efficient processor might offer slightly better real-world battery life, especially under heavy load.

Buying Guide

The Galaxy S II Plus is a good option for users on a very tight budget who prioritize basic functionality and long battery life. The Galaxy S III is ideal for those who want a more responsive experience, better performance for older games, and a slightly improved display, even with its age.

Frequently Asked Questions

❓ Are these phones still worth buying in 2024?
They can be a good budget option for basic tasks, but be aware of their age and limited app compatibility. The Galaxy S III is generally the better choice.
❓ What operating system do these phones run?
Both phones originally shipped with Android 4.0 (Ice Cream Sandwich) and 4.1 (Jelly Bean) respectively. Custom ROMs may be available for newer Android versions, but support is limited.