Motorola ATRIX vs. Samsung Galaxy S II 4G: A 2011 Flagship Face-Off

The Motorola ATRIX and Samsung Galaxy S II 4G represented the pinnacle of Android smartphone technology in 2011. Both devices pushed boundaries with dual-core processors and ambitious features, but they took fundamentally different approaches. The ATRIX, with its Nvidia Tegra 2, focused on multimedia and a unique laptop dock experience, while the Galaxy S II 4G prioritized raw processing power and a more conventional smartphone experience. This comparison revisits these titans to determine which holds up better today.
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🏆 Quick Verdict

For the average user seeking a functional piece of smartphone history, the Samsung Galaxy S II 4G I9100M is the better choice. Its Exynos 4210 offers a slight performance edge, coupled with the convenience of 18W wired and Qi wireless charging – features the ATRIX lacks. While the ATRIX’s laptop dock was innovative, its limited software support and aging hardware make it less practical in 2024.

PHONES
Phone Names Motorola ATRIX Samsung Galaxy S II 4G I9100M
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100 /1800
4G bands-1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40
SpeedHSPA 14.4/2 MbpsHSPA 21.1/5.76 Mbps
TechnologyGSM / HSPAGSM / HSPA
Launch
Announced2011, January. Released 2011, April2011, July. Released 2011, July
StatusDiscontinuedDiscontinued
Body
Dimensions117.8 x 63.5 x 11 mm (4.64 x 2.5 x 0.43 in)125.3 x 66.1 x 8.5 mm (4.93 x 2.60 x 0.33 in)
SIMMini-SIMMini-SIM
Weight135 g (4.76 oz)116 g (4.09 oz)
Display
ProtectionCorning Gorilla GlassCorning Gorilla Glass
Resolution540 x 960 pixels, 16:9 ratio (~275 ppi density)480 x 800 pixels, 5:3 ratio (~217 ppi density)
Size4.0 inches, 44.1 cm2 (~59.0% screen-to-body ratio)4.3 inches, 52.6 cm2 (~63.5% screen-to-body ratio)
TypeTFTSuper AMOLED Plus
 Touch sensitive controls MOTOBLUR UI with Live WidgetsClearBlack display
Platform
CPUDual-core 1.0 GHz Cortex-A9Dual-core 1.2 GHz Cortex-A9
ChipsetNvidia Tegra 2 AP20HExynos 4210 Dual
GPUULP GeForceMali-400MP4
OSAndroid 2.2 (Froyo), upgradable to 2.3 (Gingerbread)Android 2.3 (Gingerbread)
Memory
Card slotmicroSDHC (dedicated slot)microSDHC (dedicated slot)
Internal16GB 1GB RAM16GB 1GB RAM
 -eMMC 5.0
Main Camera
FeaturesLED flashLED flash
Single5 MP, AF8 MP, f/2.6, 1/3.2", AF
Video720p@30fps, 1080p (via SW update)1080p@30fps
Selfie camera
SingleVGA2 MP
Video-1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth2.1, A2DP, EDR3.0, A2DP, aptX
NFC-Yes
PositioningGPS, A-GPSGPS, A-GPS
RadioNoNo
USBmicroUSB 2.0microUSB 2.0 (MHL TV-out), OTG
WLANWi-Fi 802.11 a/b/g/n, dual-band, DLNA, hotspotWi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
Features
BrowserHTML, Adobe Flash-
SensorsFingerprint (rear-mounted), accelerometer, proximity, compassAccelerometer, gyro, proximity, compass
 HDMI port MP3/WAV/WMA/eAAC+ player MP4/H.264/WMV/Xvid/DivX player Photo viewer/editor Organizer Document editor Voice memo/dial/commands Predictive text inputMicrosoft Continuum support
Battery
Charging-18W wired Wireless (Qi)
Music play-Up to 67 h
Stand-byUp to 400 h (2G) / Up to 350 h (3G)Up to 372 h (2G) / Up to 610 h (3G)
Talk timeUp to 8 h 50 min (2G) / Up to 9 h (3G)Up to 6 h (2G) / Up to 8 h 30 min (3G)
TypeRemovable Li-Po 1930 mAh batteryRemovable Li-Ion 1700 mAh battery
Misc
ColorsBlackBlack
Models-GT-I9100M
PriceAbout 170 EURAbout 260 EUR
SAR-0.16 W/kg (head)     0.96 W/kg (body)
SAR EU-0.34 W/kg (head)

Motorola ATRIX

  • Innovative laptop dock functionality
  • Potentially superior GPU performance (Tegra 2)
  • Unique design and form factor

  • Lacks fast charging and wireless charging
  • Lower CPU clock speed
  • Limited software support for the laptop dock

Samsung Galaxy S II 4G I9100M

  • Faster CPU (1.2 GHz Exynos 4210)
  • 18W wired and Qi wireless charging
  • More robust software ecosystem

  • Less innovative feature set
  • Potentially less impressive GPU performance
  • Larger size may not appeal to all

Display Comparison

Neither device boasts a particularly impressive display by modern standards. Both likely utilized Super AMOLED or similar LCD technologies common at the time, but specific details like resolution and peak brightness are unavailable. However, the Galaxy S II 4G’s larger 4.3-inch screen (versus the ATRIX’s 4.0-inch) provides a slightly more immersive viewing experience. The absence of high refresh rates or HDR support on both devices is expected for their era.

Camera Comparison

Camera details are sparse, but both phones featured rear cameras capable of 1080p video recording, a significant achievement for 2011. The Galaxy S II 4G likely benefited from Samsung’s established camera expertise, potentially offering better image processing and color accuracy. The ATRIX’s camera performance was adequate but not a standout feature. The inclusion of a 2MP front-facing camera on both devices was standard for video calls.

Performance

The Samsung Galaxy S II 4G I9100M holds a slight performance advantage thanks to its 1.2 GHz dual-core Exynos 4210 processor, compared to the ATRIX’s 1.0 GHz Nvidia Tegra 2 AP20H. Both CPUs are based on the Cortex-A9 architecture, but the higher clock speed translates to quicker application loading and smoother multitasking. The Tegra 2’s strength lay in its GPU, offering superior graphics performance for gaming at the time, but the Exynos 4210’s overall system optimization likely provides a more balanced experience today. Thermal management is a concern for both, as early dual-core chips were prone to throttling under sustained load.

Battery Life

Battery capacity details are unavailable for both devices. However, the Galaxy S II 4G’s inclusion of 18W wired charging and Qi wireless charging provides a significant convenience advantage. The ATRIX lacks both features, relying solely on slower wired charging. While battery life would have been comparable in 2011, the Galaxy S II 4G’s charging options make it more practical for modern usage patterns.

Buying Guide

Buy the Motorola ATRIX if you're a collector fascinated by early Android experimentation and the unique laptop dock functionality, understanding its limitations. Buy the Samsung Galaxy S II 4G I9100M if you prioritize a more usable, slightly faster experience with the added benefit of modern charging options and a more robust software ecosystem, even if it's also aged.

Frequently Asked Questions

❓ Does the Nvidia Tegra 2 in the ATRIX suffer from significant thermal throttling during extended gaming sessions?
Yes, the Nvidia Tegra 2, while powerful for its time, was known to generate considerable heat under sustained load. This would likely result in noticeable performance throttling during extended gaming sessions on the ATRIX, limiting its ability to maintain peak performance for prolonged periods.
❓ Is the laptop dock functionality of the Motorola ATRIX still usable with modern operating systems and software?
The ATRIX’s laptop dock functionality is severely limited by its age. While the hardware connection may still work, finding compatible software and drivers for modern operating systems is extremely difficult. Support for the dock was largely abandoned after Motorola’s acquisition by Google, making it a largely nostalgic feature today.
❓ Does the Exynos 4210 in the Galaxy S II 4G overheat during demanding tasks?
The Exynos 4210, like most early dual-core processors, is susceptible to overheating under heavy load. However, Samsung’s thermal management implementation likely provided slightly better control compared to the ATRIX, mitigating the risk of severe throttling. Expect some performance reduction during prolonged gaming or video recording.