Samsung Galaxy S6 edge+ vs Galaxy S9: A Clash of Titans

The Samsung Galaxy S6 edge+ was a bold design statement, while the Galaxy S9 represented a refinement of Samsung's flagship formula. But which phone offers the better experience today? We're pitting these two titans against each other in a comprehensive comparison to help you decide.
Phones Images

🏆 Quick Verdict

The Galaxy S9 wins overall thanks to its more modern chipset, improved camera, and slightly better software support. However, the S6 edge+ boasts a unique curved display and surprisingly good battery life for its age, making it a compelling option for budget-conscious users.

PHONES
Phone Names Samsung Galaxy S6 edge+ Samsung Galaxy S9
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bandsHSDPA 850 / 1700(AWS) / 1900 / 2100 - G928T, G928AHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Global, USA
4G bands1, 2, 3, 4, 5, 7, 8, 12, 20 - G928T1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - Global
SpeedHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps/ LTE (3CA) Cat9 450/50 MbpsHSPA 42.2/5.76 Mbps, LTE (6CA) Cat18 1200/200 Mbps
TechnologyGSM / HSPA / LTEGSM / CDMA / HSPA / EVDO / LTE
 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26 - G928F1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 66, 71 - USA
Launch
Announced2015, August. Released 2015, August2018, February 25. Released 2018, March 09
StatusDiscontinuedDiscontinued
Body
BuildGlass front (Gorilla Glass 4), glass back (Gorilla Glass 4), aluminum frameGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
Dimensions154.4 x 75.8 x 6.9 mm (6.08 x 2.98 x 0.27 in)147.7 x 68.7 x 8.5 mm (5.81 x 2.70 x 0.33 in)
SIMNano-SIM· Nano-SIM· Nano-SIM + Nano-SIM
Weight153 g (5.40 oz)163 g (5.75 oz)
 -IP68 dust/water resistant (up to 1.5m for 30 min)
Display
ProtectionCorning Gorilla Glass 4Corning Gorilla Glass 5
Resolution1440 x 2560 pixels, 16:9 ratio (~518 ppi density)1440 x 2960 pixels, 18.5:9 ratio (~570 ppi density)
Size5.7 inches, 88.5 cm2 (~75.6% screen-to-body ratio)5.8 inches, 84.8 cm2 (~83.6% screen-to-body ratio)
TypeSuper AMOLEDSuper AMOLED, HDR10
 -3D Touch (home button only) Always-on display
Platform
CPUOcta-core (4x2.1 GHz Cortex-A57 & 4x1.5 GHz Cortex-A53)Octa-core (4x2.7 GHz Mongoose M3 & 4x1.8 GHz Cortex-A55) - EMEAOcta-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver) - USA/LATAM, China
ChipsetExynos 7420 Octa (14 nm)Exynos 9810 (10 nm) - EMEAQualcomm SDM845 Snapdragon 845 (10 nm) - USA/LATAM, China
GPUMali-T760MP8Mali-G72 MP18 - EMEAAdreno 630 - USA/LATAM, China
OSAndroid 5.1.1 (Lollipop), upgradable to 7.0 (Nougat), TouchWiz UIAndroid 8.0 (Oreo), upgradable to Android 10, One UI 2.5
Memory
Card slotNomicroSDXC (uses shared SIM slot) - dual SIM model only
Internal32GB 4GB RAM, 64GB 4GB RAM64GB 4GB RAM, 128GB 4GB RAM, 256GB 4GB RAM
 UFS 2.0UFS 2.1
Main Camera
FeaturesLED flash, auto-HDR, panoramaLED flash, auto-HDR, panorama
Single16 MP, f/1.9, 28mm (wide), 1/2.6", 1.12µm, AF, OIS12 MP, f/1.5-2.4, 26mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS
Video4K@30fps, 1080p@30fps (gyro-EIS), 1080p@60fps, 720p@120fps, HDR, stereo sound rec., OIS4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR, stereo sound rec., gyro-EIS & OIS (30fps)
Selfie camera
Dual-8 MP, f/1.7, 25mm (wide), 1/3.6", 1.22µm, AF 2 MP (dedicated iris scanner camera)
FeaturesHDRHDR
Single5 MP, f/1.9, 22mm (wide)-
Video1440p@30fps1440p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes, with stereo speakers
 24-bit/192kHz audio 32-bit/384kHz audio Tuned by AKG
Comms
Bluetooth4.2, A2DP, LE, aptX5.0, A2DP, LE, aptX
NFCYesYes
PositioningGPS, GLONASS, BDSGPS, GLONASS, BDS, GALILEO
RadioNoFM radio (USA & Canada only)
USBmicroUSB 2.0, OTGUSB Type-C 3.1
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2Iris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2
 ANT+ S-Voice natural language commands and dictation Samsung Pay (Visa, MasterCard certified)ANT+ Bixby natural language commands and dictation Samsung Pay (Visa, MasterCard certified)
Battery
Charging15W wired Wireless (Qi) (market dependent)15W wired, QC2 Wireless (Qi) (market dependent)
Music playUp to 66 h-
Talk timeUp to 20 h (3G)-
TypeLi-Ion 3000 mAh, non-removableLi-Ion 3000 mAh, non-removable (11.55 Wh)
Misc
ColorsBlack Sapphire, Gold Platinum, Silver Titan, White Pearl, PinkMidnight Black, Coral Blue, Titanium Gray, Lilac Purple, Burgundy Red, Sunrise Gold, Ice Blue
ModelsSM-G928A, SM-G928F, SM-G928A, SM-G928T, G928I, SM-G928G, SM-G928C, SM-G928I, SCV31, SM-G9280, SM-G928L, SM-G928S, SM-G928K, SM-G928W8SM-G960F, SM-G960, SM-G960F, SM-G960U, SM-G960W, SM-G9600, SM-G960U1, SM-G960N, SCV38, SM-G960X, SC-02K
PriceAbout 450 EURAbout 110 EUR
SAR1.22 W/kg (head)     1.48 W/kg (body)0.63 W/kg (head)     0.96 W/kg (body)
SAR EU0.22 W/kg (head)     0.58 W/kg (body)0.36 W/kg (head)     1.18 W/kg (body)
Tests
Audio quality Noise -93.3dB / Crosstalk -93.7dB Noise -93.4dB / Crosstalk -93.9dB
Battery life Endurance rating 83h Endurance rating 78h
Camera Photo / Video Photo / Video
Display Contrast ratio: Infinite (nominal), 4.615 (sunlight) Contrast ratio: Infinite (nominal), 4.630 (sunlight)
Loudspeaker Voice 65dB / Noise 64dB / Ring 70dB Voice 68dB / Noise 74dB / Ring 81dB
Performance Basemark X: 26333 AnTuTu: 250156 (v7) GeekBench: 8830 (v4.4) GFXBench: 14fps (ES 3.1 onscreen)
OUR TESTS
Audio qualityNoise -93.3dB / Crosstalk -93.7dBNoise -93.4dB / Crosstalk -93.9dB
Battery (old)Endurance rating 83hEndurance rating 78h
CameraPhoto / VideoPhoto / Video
DisplayContrast ratio: Infinite (nominal), 4.615 (sunlight)Contrast ratio: Infinite (nominal), 4.630 (sunlight)
LoudspeakerVoice 65dB / Noise 64dB / Ring 70dBVoice 68dB / Noise 74dB / Ring 81dB
PerformanceBasemark X: 26333AnTuTu: 250156 (v7) GeekBench: 8830 (v4.4) GFXBench: 14fps (ES 3.1 onscreen)

Samsung Galaxy S6 edge+

  • Unique curved display
  • Good battery life for its age
  • Compact size
  • Still relatively fast for basic tasks

  • Outdated chipset
  • Limited software updates
  • Camera is showing its age
  • Potential battery degradation

Samsung Galaxy S9

  • Faster performance
  • Superior camera
  • Better software support
  • More modern design
  • Wireless charging (QC2)

  • Battery life slightly less than S6 edge+
  • Can be more expensive to find in good condition

Display Comparison

Both phones feature excellent AMOLED displays with vibrant colors and deep blacks. The S6 edge+ has a distinctive curved edge, while the S9 offers a slightly higher sunlight contrast ratio (4.630 vs 4.615), though both are excellent. The S9's display is generally considered more refined due to advancements in panel technology.

Camera Comparison

The S9's camera is a clear winner. It features a variable aperture, improved low-light performance, and generally sharper images. While the S6 edge+'s camera was good for its time, it simply can't compete with the S9's advancements in image processing and sensor technology.

Performance

The Galaxy S9 holds a significant advantage here. Its Exynos 9810 (or Snapdragon 845 in some regions) is considerably faster and more efficient than the S6 edge+'s Exynos 7420. Expect smoother multitasking, faster app loading times, and better gaming performance on the S9.

Battery Life

Surprisingly, the S6 edge+ and S9 have very similar endurance ratings (83h vs 78h). However, the S9's more efficient chipset means it will likely last longer in real-world usage, especially with demanding tasks.

Buying Guide

Who should buy the Samsung Galaxy S6 edge+? Those seeking a unique design and decent performance on a tight budget. Who should buy the Samsung Galaxy S9? Users prioritizing a better camera, faster performance, and longer software support.

Frequently Asked Questions

❓ Is the S6 edge+ still worth buying?
If you're on a very tight budget and appreciate the unique curved display, the S6 edge+ can still be a decent option for basic tasks. However, be aware of its limitations in performance and software support.
❓ Which phone has better software support?
The Samsung Galaxy S9 has received more software updates and security patches than the S6 edge+. This makes the S9 a safer and more secure choice.
❓ Can I still find accessories for the S6 edge+?
Yes, but availability may be limited. You can still find cases and screen protectors online, but finding original Samsung accessories might be challenging.