Both Samsung Galaxy S21 5G (8GB RAM + 256GB) and Samsung Galaxy S25 FE comes with same RAM. In terms of display resolution, Samsung Galaxy S21 5G (8GB RAM + 256GB) has better resolution of 2400 x 1080 than Samsung Galaxy S25 FE which has resolution of 2340 x 1080. Samsung Galaxy S21 5G (8GB RAM + 256GB) has more internal memory than Samsung Galaxy S25 FE
Name | Samsung Galaxy S21 5G (8GB RAM + 256GB) | Samsung Galaxy S25 FE |
RAM | 8 GB | 8 GB |
---|---|---|
Display | 6.2 in | 6.7 in |
Internal Memory | 256 GB | 128 GB |
Battery | 4000 mAh | 4900 mAh |
Camera | 64 MP + 12 MP + 12 MP Triple | 50 MP + 12 MP + 8 MP Triple |
Price | Rs. 73999 | Rs. 62999 |
The launch Date of the first phone is January 14, 2021. The cost of Samsung Galaxy S21 5G (8GB RAM + 256GB) is Rs. 73999. The launch Date of the second phone is September 04, 2025. The Expected cost of Samsung Galaxy S25 FE is Rs. 62999.
Samsung Galaxy S21 5G (8GB RAM + 256GB) has screen size of 6.2 inches which falls short to Samsung Galaxy S25 FE's 6.7 inch screen. Samsung Galaxy S21 5G (8GB RAM + 256GB) has Screen type where as Samsung Galaxy S25 FE has AMOLED Screen type. Samsung Galaxy S21 5G (8GB RAM + 256GB) has display density of 421 PPI & Samsung Galaxy S25 FE has only 385 PPI display density. In terms of screen to body ratio, Samsung Galaxy S25 FE has better screen to body ratio of ~ 89.2% than Samsung Galaxy S21 5G (8GB RAM + 256GB)'s ~ 87.2%. Samsung Galaxy S21 5G (8GB RAM + 256GB) has 20:9 aspect ratio where as Samsung Galaxy S25 FE has 19.5:9 aspect ratio.
Both mobiles come with 8 GB RAM Samsung Galaxy S21 5G (8GB RAM + 256GB) has more Internal Memory (256 GB) than Samsung Galaxy S25 FE (128 GB).
Samsung Galaxy S25 FE's 50 MP + 12 MP + 8 MP Triple Rear Camera outclasses Samsung Galaxy S21 5G (8GB RAM + 256GB)'s 64 MP + 12 MP + 12 MP Triple Rear Camera in terms of resolution. Samsung Galaxy S25 FE will be better choice if you're looking to click lot of selfies as it has better 12 MP Front Camera in comparison to Samsung Galaxy S21 5G (8GB RAM + 256GB)'s 10 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 10 and the second one on 16 version.
Name | Samsung Galaxy S21 5G (8GB RAM + 256GB) | Samsung Galaxy S25 FE |
General | ||
Model | Galaxy S21 5G | SM-S731B, SM-S731B/DS |
Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
Dual Sim | Yes | Yes |
Sim Size | Nano+Nano SIM | Nano-SIM, Nano-SIM + Nano-SIM, Nano-SIM + eSIM, eSIM + eSIM |
Device Type | Smartphone | Smartphone |
Release Date | January 14, 2021 | September 04, 2025 |
Design | ||
Dimensions | 71.2 x 151.7 x 7.9 mm | 76.6 x 161.3 x 7.4 mm |
Weight | 169 g | 190 g |
Bezel less | Yes | |
Colors | Icyblue, Jetblack, Navy, White | |
Display | ||
Type | Color Dynamic AMOLED 2X (16M Colors) | Color AMOLED Screen (1B Colors) |
Touch | Yes | Yes |
Size | 6.2 inches, 1080 x 2400 pixels, 120 Hz | 6.7 inches, 1080 x 2340 pixels, 120 Hz |
Aspect Ratio | 20:9 | 19.5:9 |
PPI | ~ 421 PPI | ~ 385 PPI |
Screen to Body Ratio | ~ 87.2% | ~ 89.2% |
Glass Type | Corning Gorilla Glass Victus | Corning Gorilla Glass Victus+, Mohs level 5 |
Brightness | HDR10+, 1900 nits (peak) | |
Features | Always-on Display, HDR10+ | |
Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory | ||
RAM | 8 GB | 8 GB |
Storage | 256 GB | 128 GB |
Storage Type | UFS 3.1 | UFS 4 |
Card Slot | No | |
Connectivity | ||
GPRS | Yes | Yes |
EDGE | Yes | Yes |
3G | Yes | Yes |
4G | Yes | Yes |
5G | Yes | Yes |
5G Bands | 5G* FDD Sub6: N1(2100), N2(1900), N3(1800), N5(850), N7(2600), N8(900), N12(700), N20(800), N25(1900), N26(850), N28(700), N66(AWS-3), 5G* TDD Sub6: N38(2600), N40(2300), N41(2500), N77(3700), N78(3500) | |
VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
Vo5G | Yes | |
Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
Wifi Version | 802.11a/b/g/n/ac/ax 2.4GHz+5GHz+6GHz, HE160, MIMO, 1024-QAM | |
Bluetooth | Yes, v5.0, A2DP, LE | Yes, v5.4 |
USB | Yes, USB-C v3.2 | Yes, USB-C v3.2 |
USB Features | USB on-the-go, USB Charging | USB on-the-go |
Extra | ||
GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | GPS, Glonass, Beidou, Galileo, NavIC, QZSS |
Fingerprint Sensor | Yes, In Display | Yes, In Display |
Face Unlock | Yes | Yes |
Sensors | Accelerometer, Gyro, Proximity, Compass, Barometer | Accelerometer, Barometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor |
3.5mm Headphone Jack | No | No |
NFC | Yes | Yes |
AI Features | Galaxy AI, Galaxy AI's Call Assist (e.g. Live Translate), Note Assist, Browsing Assist, Interpreter, and Transcript Assist | |
Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min |
IP Rating | IP68 | IP68 |
Dust Resistant | Yes | Yes |
Extra Features | Samsung DeX Support | |
Camera | ||
Rear Camera | 12 MP ƒ/1.8 (Wide Angle) 64 MP ƒ/2 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) | 50 MP ƒ/1.8 (Wide Angle) 24mm (wide), 1/1.57", 1.0µm, dual pixel PDAF, OIS 8 MP ƒ/2.4 (Telephoto) 75mm (telephoto), 1/4.4", 1.0µm, PDAF, OIS, 3x optical zoom 12 MP ƒ/2.2 (Ultra Wide) 13mm, 123˚ (ultrawide), 1/3.0", 1.12µm |
OIS | Yes | Yes |
Auto Focus | Yes | |
Features | Auto-HDR, Panorama | HDR, panorama |
Video Recording | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD | 8K @ 30 fps UHD, 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
Flash | Yes, LED | Yes, LED |
Front Camera | 10 MP ƒ/2.2 (Wide Angle) Punch Hole | 12 MP ƒ/2.2 (Wide Angle) Punch Hole |
Front Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
Technical | ||
OS | Android v10 | Android v16 |
Chipset | Samsung Exynos 2100 | Samsung Exynos 2400 |
CPU | 2.9 GHz, Octa Core Processor | 3.2 GHz, Deca Core Processor |
Core Details | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | 1 x 3.21GHz, 2 x 2.90GHz, 3 x 2.00GHz, 4 x 1.96GHz |
GPU | Mali-G78 MP14 | Xclipse 940 |
Java | No | No |
Browser | Yes | Yes |
Multimedia | ||
Yes | Yes | |
Music | Yes | Yes |
Video | Yes | Yes |
FM Radio | No | No |
Document Reader | Yes | Yes |
Battery | ||
Type | Non-Removable Battery | Non-Removable Battery |
Size | 4000 mAh, Li-Po Battery | 4900 mAh |
Fast Charging | Yes, 25W Fast Charging | Yes, 45W |
Wireless Charging | Yes, 15W | Yes, 25W |
Reverse Charging | Yes, 4.5W | |
Reverse Wireless Charging | Yes |