| Name: | 
Samsung Galaxy M20 | 
Samsung Galaxy M21 | 
Samsung Galaxy M22 | 
Samsung Galaxy M23 |
| Dimensions: | 156,4 x 74,5 x 8,8 mm | 159 x 75,1 x 8,9 mm | 159,9 x 74 x 8,4 mm | 165,5 x 77 x 8,4 mm |
| Weight: | 186 g | 188 g | 186 g | 198 g |
| QWERTY: | - | - | - | - |
| Keyboard standard: | - | - | - | - |
| Dual SIM: | Yes | Yes | Yes | Yes |
| GSM frequencies: | 850/900/1800/1900 | 850/900/1800/1900 | 850/900/1800/1900 | 850/900/1800/1900 |
| Standard UMTS: | 850/900/1900/2100 | 850/900/1900/2100 | 850/900/1900/2100 | 850/900/1900/2100 |
| 5G: | - | - | - | Yes |
| Standard battery: | Li-Ion 5000 mAh | Li-Ion 6000 mAh | Li-Ion 5000 mAh | Li-Ion 5000 mAh |
| Stand-by (max.): | - | - | - | - |
| Talk time (max.): | 3G: 29 h | 4G: 49 h | 4G: 38 h | 4G: 44 h |
| Internal memory: | 32 GB, 64 GB (eMMC 5.1) | 64 GB, 128 GB (UFS 2.1) | 128 GB (eMMC 5.1) | 128 GB (eMMC 5.1) |
| RAM memory: | 3 GB, 4 GB (LPDDR4) | 4 GB, 6 GB (LPDDR4) | 4 GB (LPDDR4) | 4 GB (LPDDR4) |
| Memory cards: | microSD, microSDHC, microSDXC (do 512 GB) | microSD, microSDHC, microSDXC (do 512 GB) | microSD, microSDHC, microSDXC (do 1 TB) | microSD, microSDHC, microSDXC (do 1 TB) |
| Operating system: | Android 8.1 Oreo | Android 10 | Android 10 | Android 12 |
| User Interface: | - | One UI | One UI | One UI 4.1 |
| Processor: | Samsung Exynos 7904 | Samsung Exynos 9611 | MediaTek Helio G80 MT6769T | Qualcomm Snapdragon 750G SM7225 |
| Main display: | TFT 16M colors 1080 x 2340 px (6.30″) 409 ppi | Super AMOLED 16M colors 1080 x 2340 px (6.40″) 403 ppi | Super AMOLED 16M colors, 90 Hz, 720 x 1600 px (6.40″) 403 ppi | IPS TFT 16M colors, 120 Hz, 1080 x 2408 px (6.60″) 400 ppi |
| Screen-to-body: | 83.6 % | 84.2 % | 83.6 % | 82.3 % |
| Touchscreen: | Yes | Yes | Yes | Yes |
| Digital camera: | 13 Mpx | 48 Mpx, 8000x6000 px | 48 Mpx, 8000x6000 px | 50 Mpx |
| Secondary camera: | 8 Mpx | 20 Mpx | 13 Mpx | 5 Mpx |
| Flash: | - | Yes, LED | Yes, LED | Yes, LED |
| Video: | H.263, H.264, MPEG4 - 30 fps, 1920x1080 px | H.264, H.265, MPEG4 - 30 fps | H.264, H.265, MPEG4 - 30 fps | H.264, H.265, MPEG4 |
| MP3: | Yes | Yes | Yes | Yes |
| Radio: | Yes | - | - | - |
| Dictionary: | Yes, T9 | Yes, T9 | Yes, T9 | Yes, T9 |
| EMS: | - | - | - | - |
| MMS: | Yes | Yes | Yes | Yes |
| Speakerphone: | Yes | Yes | Yes | - |
| Voice dial: | Yes | Yes | Yes | Yes |
| Call forwarding: | Yes | Yes | Yes | Yes |
| e-mail clien: | Yes | Yes | Yes | Yes |
| IrDA: | - | - | - | - |
| Bluetooth: | Yes, v5.0 | Yes, v5.0 | Yes, v5.0 | Yes, v5.0 |
| GPRS: | Yes | Yes | Yes | Yes |
| EDGE: | Yes | Yes | Yes | Yes |
| WiFi: | Yes, v802.11 b/g/n | Yes, v802.11 a/b/g/n/ac | Yes, v802.11 a/b/g/n/ac | Yes, v802.11 a/b/g/n/ac |
| WAP: | Yes, v2.0 | Yes, v2.0 | Yes, v2.0 | Yes, v2.0 |
| xHTML: | Yes | Yes | Yes | Yes |
| HSCSD: | - | - | - | - |
| HSDPA: | Yes, 42.20 Mbit/s | Yes, 42.20 Mbit/s | Yes, 42.20 Mbit/s | Yes, 42.20 Mbit/s |
| HSUPA: | Yes, 5.76 Mbit/s | Yes, 5.76 Mbit/s | Yes, 5.76 Mbit/s | Yes, 5.76 Mbit/s |
| HSPA: | Yes, 42.20 Mbit/s | Yes, 42.20 Mbit/s | Yes, 42.20 Mbit/s | Yes, 42.20 Mbit/s |
| HSPA+: | Yes | Yes | Yes | Yes |
| LTE: | Yes | Yes | Yes | Yes |
| USB: | Yes, v2.0 Type-C | Yes, v2.0 OTG Type-C | Yes, v2.0 OTG Type-C | Yes, v2.0 Type-C |
| GPS: | Yes | Yes | Yes | Yes |
| Push To Talk: | - | - | - | - |
| Java: | Yes, ART | Yes, ART | Yes, ART | Yes, ART |
| Calendar: | Yes | Yes | Yes | Yes |
| Watch: | Yes | Yes | Yes | Yes |
| Recorder: | Yes | Yes | Yes | Yes |
| Organizer: | - | - | - | - |
| Alarm: | - | Yes | Yes | Yes |
| Stopwatch: | Yes | Yes | Yes | Yes |
| Timer: | - | - | - | - |
| To-do List: | Yes | Yes | Yes | Yes |
| Notebook: | - | - | - | - |
| Calculator: | Yes | Yes | Yes | Yes |
| Profile: | - | - | - | - |
| Polyphony: | Yes | Yes | Yes | Yes |
| Link: | Samsung Galaxy M20 | Samsung Galaxy M21 | Samsung Galaxy M22 | Samsung Galaxy M23 |
| Manual: | Manual Samsung Galaxy M20 | Manual Samsung Galaxy M21 | Manual Samsung Galaxy M22 | Manual Samsung Galaxy M23 |
