Samsung Galaxy S21 5G vs Samsung Galaxy S9+ Comparison and Differences

Smartphone 1

Samsung Galaxy S21 5G

Samsung Galaxy S21 5G

Smartphone 2

Samsung Galaxy S9+

Samsung Galaxy S9+

Smartphone 3

Differences between Samsung Galaxy S21 5G and Samsung Galaxy S9+ - Which to Choose?

Reasons to consider the Samsung Galaxy S21 5G:

  • Newer model with more recent technology (2021 vs. 2018).
  • Support for 5G networks for faster data speeds.
  • Better performance with a newer chipset (Exynos 2100 or Snapdragon 888).
  • Higher screen refresh rate (120Hz) for smoother visuals.
  • Higher resolution cameras with more versatile photography options.
  • Better video recording capabilities with 8K video support.
  • Improved battery charging features including faster wireless charging and reverse wireless charging.
  • More advanced fingerprint sensor technology (under display, ultrasonic).
  • IP68 dust/water resistance rating.
  • Updated operating system with Android 11 and One UI 3.1.

Reasons to consider the Samsung Galaxy S9+:

  • 3.5mm headphone jack for traditional wired headphones.
  • MicroSD card slot for expandable storage (up to 512 GB).
  • Higher pixel density screen (529 ppi vs. 421 ppi).
  • Iris scanner for additional biometric security.
  • Slightly lower price at launch (620 EUR vs. 800 USD).
  • Features like heart rate and SpO2 sensors that are absent in the newer model.
  • Availability of FM radio (in some markets).
  • Features Samsung DeX, allowing for a desktop-like experience when connected to a monitor.

Samsung Galaxy S21 5G or Samsung Galaxy S9+ Specs Comparison

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Common specs

Brand and model Samsung Galaxy S21 5G Samsung Galaxy S9+
Rating (+0) (+0)
Release date 2021, January 14 2018, February
Dimensions (HxWxD) 151.7 x 71.2 x 7.9 mm | 5.97 x 5.97 x 2.8 in 158.1 x 73.8 x 8.5 mm | 6.22 x 6.22 x 2.91 in
Weight 169 g | 5.96 oz 189 g | 6.67 oz
Body Build Glass front (Gorilla Glass Victus), plastic back, aluminum frame Front/back glass (Gorilla Glass 5), aluminum frame
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Colors Phantom Gray, Phantom White, Phantom Violet, Phantom Pink Midnight Black, Coral Blue, Titanium Gray, Lilac Purple, Burgundy Red, Sunrise Gold, Ice Blue, Polaris Blue
Battery 4000 mAh, Li-Ion, non-removable 3500 mAh,  Non-removable Li-Ion
Approximate price $ 800 620 EUR
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Screen

Technology Dynamic AMOLED 2X Super AMOLED
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 6.2" in 6.2" in
Screen area 94.1 cm2 98.3 cm2
Screen format 20:9 (height:width) 18.5:9 (height:width)
Screen to body ratio 87.2% 84.2%
Screen resolution 1080 x 2400 px 1440 x 2960 px
Screen PPI /points per inch/ 421 PPI 529 PPI
Screen protection Corning Gorilla Glass Victus Corning Gorilla Glass 5
Other specs - Always-on display
-120Hz
-HDR10+
-1300 nits (peak)
- HDR10
-3D Touch (home button only)
-Always-on display
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Camera and Video

Rear camera, main 12 MP, Triple 12 MP, Dual
Camera specs -12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, Dual Pixel PDAF, OIS
-64 MP, f/2.0, 29mm (telephoto), 1/1.72", 0.8µm, PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom
-12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55" 1.4µm, Super Steady video
-12 MP, f/1.5-2.4, 26mm (wide), 1/2.55'', 1.4µm, Dual Pixel PDAF, OIS
-12 MP, f/2.4, 52mm (telephoto), 1/3.6'', 1.0µm, AF, OIS, 2x optical zoom
Functions LED flash, auto-HDR, panorama LED flash, auto-HDR, panorama
Video 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS 2160p@60fps, 1080p@240fps, 720p@960fps, HDR, dual-video rec.
DxOMark Main Score 116 100
DxOMark Photo 123 105
DxOMark Video 93 91
Front camera, selfie 10 MP, Single 8 MP, Single
Specifications 10 MP, f/2.2, 26mm (wide), 1/3.24'', 1.22µm, Dual Pixel PDAF 8 MP, f/1.7, 25mm (wide), 1/3.6'', 1.22µm, AF
Functions Dual video call, Auto-HDR Dual video call, Auto-HDR
Video 4K@30/60fps, 1080p@30fps 1440p@30fps
DxOMark Selfie Score 98 81
DxOMark Photo 100 81
DxOMark Video 95 81

Performance

Operating system - OS Android 11, One UI 3.1 Android 8.0 (Oreo)
Chipset - Exynos 2100 (5 nm)
- Qualcomm SM8350 Snapdragon 888 (5 nm) - USA/China
- Exynos 9810 Octa (10 nm)
- Qualcomm SDM845 Snapdragon 845 (10 nm) - USA/LATAM, China
CPU - Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International
-Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680 - USA/China
- Octa-core (4x2.7 GHz Mongoose M3 & 4x1.8 GHz Cortex-A55) - EMEA
-Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver) - USA/LATAM, China
GPU Mali-G78 MP14 - International
Adreno 660 - USA/China
Mali-G72 MP18 - EMEA
Adreno 630 - USA/LATAM, China
External memory No microSD, up to 512 GB (uses SIM 2 slot) - dual SIM model only
Internal memory 128GB 8GB RAM, 256GB 8GB RAM 64/128/256 GB, 6 GB RAM - China
128 GB, 6 GB RAM - LATAM

Benchmark

Antutu 10 Total 715197
Antutu 10 CPU 205401
Antutu 10 GPU 214138
Antutu 10 Mem 131954
Antutu 10 UX 205401
Antutu 9 Total 755368
Antutu 8 Total 601547 320731
Antutu 7 Total
GeekBench 6 Single Core 511
GeekBench 6 Multi Core 1781
GeekBench 6 OpenCL 2023
GeekBench 6 Vulkan 1981
GeekBench 5 Single Core 945 596
GeekBench 5 Multi-Core 3061 1902
GeekBench 4 Single Core 2292
GeekBench 4 Multi-Core 8306
GeekBench 4 RenderScript 8586
GeekBench 4 Battery 4096

Communication and Connectivity

SIM card Single SIM (Nano-SIM and/or eSIM)Dual SIM (Nano-SIM and/or eSIM, dual stand-by) Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM, dual stand-by)
Network GSM / CDMA / HSPA / EVDO / LTE / 5G GSM / CDMA / HSPA / EVDO / LTE
Bands -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only) 
CDMA 800 / 1900 & TD-SCDMA
-3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100  
CDMA2000 1xEV-DO
-4G - LTE
-5G - SA/NSA/Sub6/mmWave
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) 
CDMA 800 / 1900 - USA
-3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Global, USA 
CDMA2000 1xEV-DO - USA
-4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100) - Global 
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 14(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 30(2300), 38(2600), 39(1900), 40(2300), 41(2500), 46, 66(1700/2100), 71(600) - USA
Speed HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G HSPA 42.2/5.76 Mbps, LTE-A (6CA) Cat18 1200/200 Mbps
GPRS Yes Yes
Edge Yes Yes
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
GPS Yes, with A-GPS, GLONASS, BDS, GALILEO Yes, with A-GPS, GLONASS, BDS, GALILEO
NFC Yes Yes
USB USB Type-C 3.2, USB On-The-Go 3.1, Type-C 1.0 reversible connector
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE, aptX
Harmful irradiation SAR - 0.74 W/kg (head) 1.08 W/kg (body)
SAR EU - 0.46 W/kg (head) 1.51 W/kg (body)

Music and Audio

Radio FM radio (Snapdragon only) FM radio (USA & Canada only)
Headphone jack No Yes
Others - 32-bit/384kHz audio
-Tuned by AKG
- 32-bit/384kHz audio
-Active noise cancellation with dedicated mic

Other features

Sensors - Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer - Iris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2
Other extras
- Samsung DeX, Samsung Wireless DeX (desktop experience support)
-ANT+
-Bixby natural language commands and dictation
- Fast charging 25W
-USB Power Delivery 3.0
-Fast Qi/PMA wireless charging 15W
-Reverse wireless charging 4.5W
- Samsung Pay (Visa, MasterCard certified)
-IP68 dust/water resistant (up to 1.5m for 30 mins)

- Samsung DeX (desktop experience support)
-ANT+
-Bixby natural language commands and dictation
-
-Fast battery charging (Quick Charge 2.0)
-Qi/PMA wireless charging (market dependent)
- Samsung Pay (Visa, MasterCard certified)
-IP68 dust/water proof (up to 1.5m for 30 mins)
Versions
- Versions: SM-G991B, SM-G991B/DS (International); SM-G991U (USA); SM-G991U1 (USA unlocked); SM-G991W (Canada); SM-G991N (Korea); SM-G9910 (China)

- Versions: G965F (Europe, Global Single-SIM); G965F/DS (Europe, Global Dual-SIM); G965U (USA); G965W (Canada); G9650 (China, LATAM)

Reviews and Opinions on Samsung Galaxy S21 5G and Samsung Galaxy S9+

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