Samsung Galaxy S25 FE vs Samsung Galaxy M21 2021 (6GB RAM + 128GB)
Quick Comparison
Samsung Galaxy S25 FE has better RAM than Samsung Galaxy M21 2021 (6GB RAM + 128GB). Both have the same amount of internal memory.
| Name | Samsung Galaxy S25 FE | Samsung Galaxy M21 2021 (6GB RAM + 128GB) |
| RAM | 8 GB | 6 GB |
|---|---|---|
| Display | 6.7 in | 6.4 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 4900 mAh | 6000 mAh |
| Camera | 50 MP + 12 MP + 8 MP Triple | 48 MP + 8 MP + 5 MP Triple |
| Price | Rs. 49099 | Rs. 11794 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is September 04, 2025. The cost of Samsung Galaxy S25 FE is Rs. 49099. The launch Date of the second phone is July 21, 2021. The cost of Samsung Galaxy M21 2021 (6GB RAM + 128GB) is Rs. 11794.
Display comparison
Samsung Galaxy M21 2021 (6GB RAM + 128GB) has screen size of 6.4 inches which falls short to Samsung Galaxy S25 FE's 6.7 inch screen. Samsung Galaxy S25 FE has AMOLED Screen type where as Samsung Galaxy M21 2021 (6GB RAM + 128GB) has Super AMOLED Screen type. Samsung Galaxy M21 2021 (6GB RAM + 128GB) has display density of 403 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 M21 2021 (6GB RAM + 128GB)'s ~ 84.2%. Both phones have same aspect ratio of 19.5:9.
Memory comparison
Samsung Galaxy S25 FE's larger 8 GB RAM is better for playing games and all with respect to Samsung Galaxy M21 2021 (6GB RAM + 128GB)'s lower 6 GB RAM. and both have same Internal Memory of 128 GB.
Camera comparison
Samsung Galaxy S25 FE's 50 MP + 12 MP + 8 MP Triple Rear Camera outshines Samsung Galaxy M21 2021 (6GB RAM + 128GB)'s 48 MP + 8 MP + 5 MP Triple Rear Camera in terms of resolution. Samsung Galaxy M21 2021 (6GB RAM + 128GB) will be better choice if you're looking to click lot of selfies as it has better 20 MP Front Camera in comparison to Samsung Galaxy S25 FE's 12 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 16 and the second one on 11 version.
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Full Comparison
| Name | Samsung Galaxy S25 FE | Samsung Galaxy M21 2021 (6GB RAM + 128GB) |
| General | ||
| Model | SM-S731B, SM-S731B/DS | Galaxy M21 2021 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano-SIM, Nano-SIM + Nano-SIM, Nano-SIM + eSIM, eSIM + eSIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| OS Updates | 7 years | |
| Security Updates | 7 years | |
| Release Date | September 04, 2025 | July 21, 2021 |
| Design | ||
| Dimensions | 76.6 x 161.3 x 7.4 mm | 75.1 x 159 x 9 mm |
| Weight | 190 g | 192 g |
| Bezel less | Yes | |
| Colors | Icyblue, Jetblack, Navy, White | |
| Display | ||
| Type | Color AMOLED Screen (1B Colors) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.7 inches, 1080 x 2340 pixels, 120 Hz | 6.4 inches, 1080 x 2340 pixels, 60 Hz |
| Aspect Ratio | 19.5:9 | 19.5:9 |
| PPI | ~ 385 PPI | ~ 403 PPI |
| Screen to Body Ratio | ~ 89.2% | ~ 84.2% |
| Glass Type | Corning Gorilla Glass Victus+, Mohs level 5 | Corning Gorilla Glass 3 |
| Brightness | HDR10+, 1900 nits (peak) | |
| Features | 420 nits (peak) | |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 8 GB | 6 GB |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 4 | |
| Card Slot | No | Yes, upto 512 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | 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 |
| 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, v5.4 | Yes, v5.0 |
| USB | Yes, USB-C v3.2 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go | USB on-the-go, USB Charging |
| Performance | ||
| AnTuTu Score | 1,802,927 (Total) (v10) 683,791 (CPU) 506,481 (GPU) 234,652 (Memory) 378,003 (UX) | |
| Geekbench Score | 6,659 (Multi Core) (v6) 1,977 (Single Core) 13,809 (OpenCL) 18,377 (Vulkan) | |
| 3DMark Score | 4,095 (Wild Life Extreme) | |
| Camera Score | 118 (DxOMark) | |
| Speaker Score | 76 (Very Good) | |
| Battery Test Result | 11.5 hours | |
| Extra | ||
| GPS | GPS, Glonass, Beidou, Galileo, NavIC, QZSS | Yes, with A-GPS, Glonass, Beidou, Galileo |
| Fingerprint Sensor | Yes, In Display | Yes, Rear |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Barometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing |
| 3.5mm Headphone Jack | No | Yes |
| NFC | 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 | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Extra Features | Samsung DeX Support | |
| Camera | ||
| Rear Camera | 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 | 48 MP ƒ/2 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.2 (Depth Sensor) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | HDR, panorama | Panorama, HDR |
| Video Recording | 8K @ 30 fps UHD, 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 12 MP ƒ/2.2 (Wide Angle) Punch Hole | 20 MP ƒ/2 (Wide Angle) |
| Front Video Recording | 4K @ 60 fps UHD, 1080p @ 60 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v16 | Android v11 |
| Chipset | Samsung Exynos 2400 | Samsung Exynos 9611 |
| CPU | 3.2 GHz, Deca Core Processor | 2.3 GHz, Octa Core Processor |
| Core Details | 1x3.2GHz Cortex-X4 & 2x2.9GHz Cortex-A720 & 3x2.6GHz Cortex-A720 & 4x1.95GHz Cortex-A520 | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 |
| GPU | Xclipse 940 | Mali-G72 MP3 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA |
| Video | Yes | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4900 mAh | 6000 mAh, Li-Po Battery |
| Fast Charging | Yes, 45W | Yes, 15W Fast Charging |
| Wireless Charging | Yes, 15W | |
| Reverse Wireless Charging | Yes | |
| Talk Time | 49 hours | |
| Music Playback Time | 131 hours | |