Samsung Galaxy S II vs. Galaxy Mega 5.8: A Detailed Comparison

The Samsung Galaxy S II was a flagship that set the bar high, while the Galaxy Mega 5.8 aimed for a different market – larger screens. But which phone holds up better today? We're diving deep into a head-to-head comparison to help you decide.
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🏆 Quick Verdict

The Galaxy S II offers a more refined experience with better overall performance and a more compact design. The Mega 5.8's larger screen is its main draw, but it compromises in speed and build quality. For most users, the S II remains the stronger choice.

PHONES
Phone Names Samsung I9100G Galaxy S II Samsung Galaxy Mega 5.8 I9150
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900 - I9150
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
EDGENo-
GPRSNo-
SpeedHSPA 21.1/5.76 MbpsHSPA 21.1/5.76 Mbps
TechnologyGSM / HSPAGSM / HSPA
 -GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - I9152
Launch
Announced2011, Q32013, April. Released 2013, May
StatusDiscontinuedDiscontinued
Body
Dimensions125.3 x 66.1 x 8.5 mm (4.93 x 2.60 x 0.33 in)162.6 x 82.4 x 9 mm (6.40 x 3.24 x 0.35 in)
SIMMini-SIMSingle SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Weight116 g (4.09 oz)182 g (6.42 oz)
Display
ProtectionCorning Gorilla Glass-
Resolution480 x 800 pixels, 5:3 ratio (~217 ppi density)540 x 960 pixels, 16:9 ratio (~190 ppi density)
Size4.3 inches, 52.6 cm2 (~63.5% screen-to-body ratio)5.8 inches, 92.7 cm2 (~69.2% screen-to-body ratio)
TypeSuper AMOLED PlusTFT
 TouchWiz UI v4.0 -
Platform
CPUDual-core 1.2 GHz Cortex-A9Dual-core 1.4 GHz
ChipsetTI OMAP 4430-
GPUPowerVR SGX540-
OSAndroid 2.3.4 (Gingerbread), 4.0.4 (Ice Cream Sandwich), upgradable to 4.1.2 (Jelly Bean)Android 4.2.2 (Jelly Bean), TouchWiz UI
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal16GB 1GB RAM8GB 1.5GB RAM
Main Camera
FeaturesLED flashLED flash
Single8 MP, 1/3.2", f/2.6, AF8 MP, f/2.7, AF
Video1080p@30fps1080p@30fps
Selfie camera
Single2 MP1.9 MP
Video-
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth3.0, A2DP, aptX4.0, A2DP, LE
NFCOptionalNo
PositioningGPS, A-GPSGPS, GLONASS
RadioStereo FM radio, RDSNo
USBmicroUSB 2.0 (MHL TV-out), OTGmicroUSB 2.0
WLANWi-Fi 802.11 b/g/n, 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
 MP4/DivX/XviD/WMV/H.264 player MP3/WAV/eAAC+/AC3/FLAC player Photo/video editor Document editor -
Battery
Stand-byUp to 660 h (2G) / Up to 560 h (3G)Up to 440 h (3G)
Talk timeUp to 18 h 40 min (2G) / Up to 9 h (3G)Up to 12 h (3G)
TypeRemovable Li-Ion 1650 mAh batteryLi-Ion 2600 mAh, removable
Misc
ColorsBlack, White, PinkWhite, Black, Plum Purple
Models-GT-I9152, GT-I9150, GT-I9152P
PriceAbout 220 EURAbout 280 EUR
SAR-0.21 W/kg (head)     0.99 W/kg (body)
SAR EU0.25 W/kg (head)0.22 W/kg (head)     0.30 W/kg (body)
Tests
Camera- Photo / Video
Display- Contrast ratio: 1003:1 (nominal) / 1.350:1 (sunlight)
Loudspeaker- Voice 66dB / Noise 64dB / Ring 71dB
OUR TESTS
Camera-Photo / Video
Display-Contrast ratio: 1003:1 (nominal) / 1.350:1 (sunlight)
Loudspeaker-Voice 66dB / Noise 64dB / Ring 71dB

Samsung I9100G Galaxy S II

  • Superior Performance
  • Compact and Ergonomic Design
  • Vibrant Super AMOLED Display
  • Generally Better Camera Quality
  • More Premium Build Quality

  • Smaller Screen
  • Older Battery Technology
  • Limited Software Updates (Historically)

Samsung Galaxy Mega 5.8 I9150

  • Large 5.8-inch Display
  • Longer Battery Life
  • Potentially More Affordable (depending on market)

  • Slower Performance
  • Less Premium Build Quality
  • Bulky and Unwieldy
  • Mediocre Camera

Display Comparison

The Galaxy Mega 5.8 boasts a significantly larger 5.8-inch display compared to the Galaxy S II's 4.3-inch screen. Both offer a contrast ratio of 1003:1 (nominal) / 1.350:1 (sunlight), suggesting decent viewing angles and color reproduction. However, the S II's Super AMOLED display generally provides more vibrant colors and better outdoor visibility. The Mega 5.8's larger size can be unwieldy for one-handed use.

Camera Comparison

Camera specifications are listed as 'Photo / Video' for both devices, indicating a lack of detailed information. However, based on general knowledge, the Galaxy S II's camera is generally considered to be superior in image quality, offering better detail and dynamic range. The Mega 5.8's camera is adequate for casual snapshots but doesn't excel.

Performance

The Galaxy S II's TI OMAP 4430 with a 1.2 GHz dual-core Cortex-A9 CPU generally outperforms the Galaxy Mega 5.8's 1.4 GHz dual-core processor. While the clock speed is higher on the Mega, the OMAP 4430 in the S II is known for its efficiency and responsiveness. Expect smoother multitasking and faster app loading times on the S II.

Battery Life

The Galaxy Mega 5.8 has a larger 2600 mAh battery compared to the Galaxy S II's 1650 mAh battery. This translates to longer battery life on the Mega 5.8, especially when utilizing the larger screen for media consumption. However, the S II's more efficient processor helps to offset the battery size difference somewhat.

Buying Guide

Who should buy the Samsung Galaxy S II? Users prioritizing performance, a compact form factor, and a premium feel. Who should buy the Samsung Galaxy Mega 5.8? Those who absolutely need a large screen for media consumption and are less concerned about raw power.

Frequently Asked Questions

❓ Is the Galaxy S II still worth buying in [current year]?
Yes, the Galaxy S II remains a capable device, especially if you prioritize performance and a compact design. However, be aware that it's an older phone and won't receive the latest software updates.
❓ Which phone is better for watching videos?
The Galaxy Mega 5.8 is better for watching videos due to its larger screen, although the S II's display quality is superior.