Samsung Galaxy M21 2021 (6GB RAM + 128GB) vs Samsung Galaxy M56 5G
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Overview
| Specs Score | 79 / 100 | 79 / 100 |
| Display Size | 6.4 in | 6.74 in Bigger Display |
| Screen To Body Ratio | ~ 84.2% | ~ 89% Less Bezels |
| RAM | 6 GB | 8 GB More RAM |
| CPU Clock Speed | 2.3 GHz | 2.7 GHz Faster Clock Speed |
| Front Camera | 20 MP Better Front Camera Resolution | 12 MP |
| Weight | 192 g | 180 g Lighter |
| Thickness | 9 mm | 7.2 mm Slimmer |
| Battery | 6000 mAh Bigger Battery | 5000 mAh |
| Unique Features | No 3.5mm Audio Jack FM Radio Memory Card Support | 5G No No No |
General
| Model | Galaxy M21 2021 | SM-M566B, SM-M566B/DS |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 21, 2021 | April 17, 2025 |
Design
| Dimensions | 75.1 x 159 x 9 mm | 77.3 x 162 x 7.2 mm |
| Weight | 192 g | 180 g |
| Colors | Black, Light Green |
Display
| Type | Color Super AMOLED Screen (16M Colors) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.4 inches, 1080 x 2340 pixels, 60 Hz | 6.74 inches, 1080 x 2340 pixels, 120 Hz |
| Aspect Ratio | 19.5:9 | 20:9 |
| PPI | ~ 403 PPI | ~ 382 PPI |
| Screen to Body Ratio | ~ 84.2% | ~ 89% |
| Glass Type | Corning Gorilla Glass 3 | Corning Gorilla Glass Victus+ |
| Features | 420 nits (peak) | |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
Memory
| RAM | 6 GB | 8 GB |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 3.1 | |
| Card Slot | Yes, upto 512 GB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | FDD Sub6: N1(2100), N3(1800), N5(850), N8(900), N28(700), 5G* TDD Sub6: N40(2300), N41(2500), N78(3500) | |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | 802.11a/b/g/n/ac/ax 2.4GHz+5GHz, HE80, MIMO, 1024-QAM | |
| Bluetooth | Yes, v5.0 | Yes, v5.3, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go |
Performance
| AnTuTu Score | 731,106 (Total) (v10) 246,613 (CPU) 175,331 (GPU) 149,551 (Memory) 159,611 (UX) | |
| Geekbench Score | 3,463 (Multi Core) (v6) 1,146 (Single Core) 4,069 (OpenCL) 4,223 (Vulkan) |
Extra
| GPS | Yes, with A-GPS, Glonass, Beidou, Galileo | GPS, Glonass, Beidou, Galileo, QZSS |
| Fingerprint Sensor | Yes, Rear | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light Sensing | Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Proximity Sensor |
| 3.5mm Headphone Jack | Yes | No |
| Extra Features | Object Eraser, Image Clipper |
Camera
| Rear Camera | 48 MP ƒ/2 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.2 (Depth Sensor) | 50 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Panorama, HDR | Digital Zoom up to 10x, Panorama, HDR |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 4K @ 30 fps UHD, 1080p @ 60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 20 MP ƒ/2 (Wide Angle) | 12 MP ƒ/2.2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p |
Technical
| OS | Android v11 | Android v15 |
| Chipset | Samsung Exynos 9611 | Samsung Exynos 1480 |
| CPU | 2.3 GHz, Octa Core Processor | 2.7 GHz, Octa Core Processor |
| Core Details | 4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53 | 4xCortex-A78@ 2.7 GHz & 4xCortex-A55@2.0 GHz |
| GPU | Mali-G72 MP3 | Xclipse 530 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
Multimedia
| Yes | Yes | |
| Music | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA |
| Video | MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM | MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 6000 mAh, Li-Po Battery | 5000 mAh, Li-ion Battery |
| Fast Charging | Yes, 15W Fast Charging | Yes, 45W Fast Charging |
| Talk Time | 49 hours | |
| Video Playback Time | 26 hours | |
| Music Playback Time | 131 hours |
Discuss
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