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Compare Samsung Galaxy S25 Plus Vs Samsung Galaxy S21 Ultra 5G

Should you buy Samsung Galaxy S25 Plus or Samsung Galaxy S21 Ultra 5G? Well, your search ends here. Find out which mobile phone is best for you - Compare the two models on the basis of their Price in Bangladesh, Body, Display, Storage, Connectivity, Camera, and Performance. Samsung Galaxy S25 Plus starts at BDT 129,888 and Samsung Galaxy S21 Ultra 5G starts at BDT 116,160.

Samsung Galaxy S25 Plus has screen size of 6.8 inches and Samsung Galaxy S21 Ultra 5G has screen size of 6.8 inches . Samsung Galaxy S25 Plus comes up with internal storage of 512 GB and RAM of 12 GB. Samsung Galaxy S21 Ultra 5G comes up with internal storage of 512 GB and RAM of 16 GB .

Check detailed comparison below to compare specification for both models. Don't forget to check out expert opinion as well.

Samsung Galaxy S25 Plus Vs Samsung Galaxy S21 Ultra 5G

SpecificationsSamsung Galaxy S25 PlusSamsung Galaxy S21 Ultra 5G
Screen Size6.8 inches 6.8 inches
Chipset Qualcomm SM8550 Snapdragon 8 Gen 3 Exynos 2100 (5 nm)
RAM 8GB / 12GB12 GB
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Summary
Specs Score5695
OS Android 11
Screen Size6.8 inches 6.8 inches
Chipset Qualcomm SM8550 Snapdragon 8 Gen 3 Exynos 2100 (5 nm)
RAM 8GB / 12GB12 GB
Internal Storage256 GB
GENERAL
Colours Phantom Black, Cream, Green, Lavender Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown
Sim Nano-SIM and eSIM or Dual SIM (2 Nano-SIMs and eSIM, dual stand-by) Dual Sim

Similiar Alternatives

  • Samsung Galaxy S25 Plus
  • Samsung Galaxy S21 Ultra 5G

Samsung Galaxy S25 Plus alternatives
DESIGN
Body Material Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame
Weight 190 g (6.91 oz) 227 g
DISPLAY
Pixel Density 390 ppi density515 ppi
Screen resolution 1080 x 2340 pixels 1440 x 3200 pixels
Screen size 6.8 inches 6.8 inches
Touchscreen Yes Capacitive Touchscreen
PERFORMANCE
Chipset Qualcomm SM8550 Snapdragon 8 Gen 3 Exynos 2100 (5 nm)
CPU Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55)
GPU Adreno 780 Mali-G78 MP14
RAM 8GB / 12GB12 GB
STORAGE
Card Slot No
CAMERA
Camera Features LED flash, auto-HDR, panorama OIS, gyro-EIS, Auto HDR, 4K video, Dual Video recoding, Panorama
Front Camera 32 MP, f/2.2, 26mm (wide), Dual Pixel PDAF Dual video call, Auto-HDR, HDR10+ 4K@30/60fps, 1080p@30fps40 MP (f/2.2) Selfie Camera
Video Recording 8K@24/30fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS 4k, 8k, 3240p@30fps, 2160p@30/60fps, 1080p@30/60/240fps
BATTERY
Stand By No
Talk Time No
Type 5000 mAh Non-removable Li-Ion 5000 mAh battery
CONNECTIVITY
Bluetooth 5.4, A2DP, LE v5.1, A2DP, LE, aptX
Edge yesYes
GPRS YesYes
Speed HSPA, LTE, 5G HSPA 42.2/5.76 Mbps, LTE-A (7CA) Cat20 2000/150 Mbps
USB USB Type-C 3.2, OTG USB Type-C 3.2, USB On-The-Go
NETWORK SUPPORT
2G GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only) CDMA 800 / 1900 & TD-SCDMAYes
3G HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DOYes
4G LTEYes
5G SA/NSA/Sub6 - International SA/NSA/Sub6/mmWave - USAYes
MORE FEATURES
Sensors Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer Samsung DeX, Samsung Wireless DeX (desktop experience support) Bixby natural language commands and dictation Samsung Pay (Visa, MasterCard certified) Ultra Wideband (UWB) support In-Display Fingerprint Sensor, Accelerometer, gyro, Proximity, Compass, Barometer

Similar Comparison

  • Samsung Galaxy S25 Plus
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FAQs

Q. Which phone has a higher RAM - Samsung Galaxy S25 Plus or Samsung Galaxy S21 Ultra 5G?

Samsung Galaxy S21 Ultra 5G has a RAM of 12 GB which is higher than Samsung Galaxy S25 Plus which has a RAM of 8GB / 12GB.

Q. Which phone has bigger screen size, Samsung Galaxy S25 Plus or Samsung Galaxy S21 Ultra 5G?

Samsung Galaxy S25 Plus is bigger with 6.8 inches screen than Samsung Galaxy S21 Ultra 5G that has 6.8 inches screen.

Q. What are some of the best alternatives available for Samsung Galaxy S25 Plus in the market?

Best alternatives available for Samsung Galaxy S25 Plus are: Apple IPhone 16 plus, Samsung Galaxy S25 Edge, Apple iPhone 13 Pro.