Samsung Galaxy S21 Ultra (12GB RAM + 128GB) vs Samsung Galaxy S24 FE
Here you can compare Samsung Galaxy S21 Ultra (12GB RAM + 1… and Samsung Galaxy S24 FE. Comparing Samsung Galaxy S21 Ultra (12GB RAM + 1… vs Samsung Galaxy S24 FE on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy S21 Ultra (12GB RAM + 1… stands against Samsung Galaxy S24 FE and which one should you buy The current lowest price found for Samsung Galaxy S21 Ultra (12GB RAM + 1… is $269 and for Samsung Galaxy S24 FE is $474.95. The details of both of these products were last updated on Jul 11, 2026.
| Specification | Samsung Galaxy S21 Ultra (12GB RAM + 1… | Samsung Galaxy S24 FE |
|---|---|---|
| OS | Android v10 | Android v14 |
| CPU | 2.9 GHz, Octa Core Processor | 3.11 GHz, Deca Core Processor |
| Battery | 5000 mAh, Li-Po Battery | 4700 mAh |
| Rear Camera | 108 MP ƒ/1.8 10 MP ƒ/4.9 (Telephoto) 10 MP ƒ/2.4 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) | 50 MP ƒ/1.8 (Wide Angle) 24mm, 1/1.57", 1.0µm, dual pixel PDAF, OIS 8 MP ƒ/2.4 (Telephoto) 75mm), 1/4.4", 1.0µm, PDAF, OIS, 3x optical zoom 12 MP ƒ/2.2 (Ultra Wide) 13mm, 123˚, 1/3.0", 1.12µm |
| Display | 6.8 inches, 1440 x 3200 pixels, 120 Hz | 6.7 inches, 1080 x 2340 pixels, 120 Hz |
| Price | $269 | $474.95 |
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Overview
| Specs Score | 53 / 100 | 88 / 100 Better Specs |
| Display Resolution | 1440 x 3200 pixels Better Resolution | 1080 x 2340 pixels |
| RAM | 12 GB More RAM | 8 GB |
| CPU Clock Speed | 2.9 GHz | 3.11 GHz Faster Clock Speed |
| CPU Cores | Octa Core | Deca Core More CPU Cores |
| Rear Camera | 108 MP Quad Better Camera Resolution | 50 MP + 12 MP + 8 MP Triple |
| Front Camera | 40 MP Better Front Camera Resolution | 10 MP |
| Weight | 227 g | 213 g Lighter |
| Thickness | 8.9 mm | 8 mm Slimmer |
| Battery | 5000 mAh Bigger Battery | 4700 mAh |
General
| Model | Galaxy S21 Ultra 5G | Galaxy S24 FE |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | eSIM+Nano SIM |
| eSIM Support | Yes | |
| Device Type | Smartphone | Smartphone |
| Release Date | January 14, 2021 | 2024, October 03 |
Design
| Dimensions | 75.6 x 165.1 x 8.9 mm | 77.3 x 162 x 8 mm |
| Weight | 227 g | 213 g |
| Bezel less | Yes | |
| Colors | Blue, Graphite, Gray, Mint, Yellow |
Display
| Type | Color Dynamic AMOLED 2X (16M Colors) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.8 inches, 1440 x 3200 pixels, 120 Hz | 6.7 inches, 1080 x 2340 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 19.5:9 |
| PPI | ~ 515 PPI | ~ 385 PPI |
| Screen to Body Ratio | ~ 89.8% | ~ 88% |
| Glass Type | Corning Gorilla Glass Victus | Corning Gorilla Glass Victus+ |
| HDR Support | Yes, HDR10+ | Yes, HDR10+ |
| Features | Always-on Display, HDR10+, Curved Display | HDR10+, 1900 nits (peak) |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
Memory
| RAM | 12 GB | 8 GB |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 3.1 |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 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, v5.2, A2DP, LE | Yes, v5.3 |
| USB | Yes, USB-C v3.2 | Yes, USB-C USB 3.2 Gen 1 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
Extra
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | GPS, Glonass, Beidou, Galileo |
| 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, Virtual Proximity Sensing |
| 3.5mm Headphone Jack | No | No |
| NFC | Yes | Yes |
| 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 | PC Sync. Smart Switch (PC version), Samsung DeX Support |
Camera
| Rear Camera | 108 MP ƒ/1.8 10 MP ƒ/4.9 (Telephoto) 10 MP ƒ/2.4 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) | 50 MP ƒ/1.8 (Wide Angle) 24mm, 1/1.57", 1.0µm, dual pixel PDAF, OIS 8 MP ƒ/2.4 (Telephoto) 75mm), 1/4.4", 1.0µm, PDAF, OIS, 3x optical zoom 12 MP ƒ/2.2 (Ultra Wide) 13mm, 123˚, 1/3.0", 1.12µm |
| OIS | Yes | Yes |
| Auto Focus | Yes | 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 |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 40 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus | 10 MP ƒ/2.4 (Wide Angle) 26mm, 1/3.0", 1.22µm Punch Hole |
| Front Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD |
Technical
| OS | Android v10 | Android v14 |
| Custom UI | One UI 6.1 | |
| Chipset | Samsung Exynos 2100 | Samsung Exynos 2400e |
| CPU | 2.9 GHz, Octa Core Processor | 3.11 GHz, Deca Core Processor |
| Core Details | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | |
| GPU | Mali-G78 MP14 | Xclipse 940 |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, DFF, DSF, APE |
| Video | Yes | MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 4700 mAh |
| Fast Charging | Yes, 25W Fast Charging | Yes |
| Wireless Charging | Yes, 15W | Yes |
| Reverse Charging | Yes, 4.5W | Yes |
| Reverse Wireless Charging | Yes | |
| Video Playback Time | 28 hours | |
| Music Playback Time | 81 hours |
Discuss
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