Compare Samsung Galaxy M21
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| Dimensions | 159 x 75,1 x 8,9 mm | 158,3 x 75,3 x 7,6 mm |
| Weight | 188 gr | 172 gr |
| Stand-by time | dependent on usage | 3 week(s) |
| Call time | dependent on usage | 23 hour(s) |
| Monoblock | ||
| Facial unlock | ||
| Fingerprint recognition | ||
| Touchscreen | Multi-touch, Capacitive | Multi-touch, Capacitive |
| Voice command | ||
| Voice dialing | ||
| Android | 9.0 (Pie) | 8.1 |
| One UI | ||
| EMUI | 8.2 | |
| Auto-rotate | ||
| Colour display | Adjustable display brightness, 16.777.216 colours (24 bits), Infinity U Full HD+, Notch | Adjustable display brightness, 16.777.216 colours (24 bits), LTPS, Notch |
| 6.4 inch | 6.3 inch |
| 2340 x 1080 pixels | 2340 x 1080 pixels |
| 19.5:9 | 19.5:9 |
| 403 | 409 |
| 84.3% | 82.2% |
| Camera | Tri camera sensor, Auto focus, Digital zoom, Effects/camera settings, Flash, Geotagging, Face recognition, Quality settings, Landscape mode, Macro mode, Burst (Continuous) Shooting, Night mode, Portrait mode, Smile Shot, Video recorder, self-timer | Dual camera sensor, Auto focus, Digital zoom, Effects/camera settings, Flash, Geotagging, Quality settings, Macro mode, Burst (Continuous) Shooting, Night mode, Portrait mode, Video recorder, self-timer |
| 48 MP + 5 MP + 8 MP | 2 MP + 20 MP |
| 123° | |
| f/2.0 | f/1.8 |
| (camera) 8000 x 6000 pixels | (camera) 5248 x 3936 pixels + (video) 3840 x 2160 pixels |
| Front camera | Dual camera sensor | |
| 20 MP | 2 MP + 24 MP |
| f/2.0 | f/2.0 |
| (camera) 4208 x 3120 pixels + (camera) 5120 x 3840 pixels | |
| Haptic feedback | ||
| Integrated antenna | ||
| Processor | Samsung Exynos 9611, Octa core | HiSilicon Kirin 710, Octa core |
| 1.7 GHz + 2.2 GHz | |
| Gorilla Glass | ||
| Dual SIM | Hybrid slot | |
| Flight mode | ||
| Integrated handsfree speaker | ||
| nano-SIM (4FF) | ||
| Vibrating alert | ||
| Videoconferencing | ||
| Quad band | ||
| 4G (LTE) | Band 1, Band 3, Band 5, Band 7, Band 8, Band 20 | Cat 13 (400 Mbps), Band 1, Band 3, Band 7, Band 8, Band 20 |
| EDGE | ||
| GPRS | ||
| HSDPA | ||
| HSUPA | ||
| UMTS | ||
| Multiple homescreens | ||
| Widgets | ||
| Agenda | ||
| Alarm clock | ||
| Calculator | ||
| Contact list | ||
| Date and time notation | ||
| Document viewer | Excel files, PowerPoint files, PDF files, Word files | |
| Phonebook with groups | ||
| Photo phonebook | ||
| Reminder list | ||
| Stopwatch & countdown timer | ||
| Voice memo | ||
| Image editor | ||
| Java application support | ||
| Photo album | ||
| Video codec support | MPEG-4 | H.263, H.264, MPEG-4, VP8 |
| Video file support | 3GP, 3G2, ASF, AVI, FLV, M4V, MKV, MP4, WebM, WMV | 3GP, AVI, M4V, MKV, MP4, WebM, WMV |
| Movie editor | ||
POP3, SMTP, IMAP4 | POP3, SMTP, IMAP4 | |
| Instant messaging | Google Talk | Google Talk |
| MMS | Video MMS | |
| Predictive Text Input | T9 | T9 |
| SMS | Group messaging, Receive and send concatenated messages | Group messaging, Receive and send concatenated messages |
| Internet browser | Google Chrome | |
| YouTube support | ||
| RSS reader | ||
| A-GPS | ||
| Beidou | ||
| Build-in navigation system | Google Maps, Google Maps Navigation | Google Maps, Google Maps Navigation |
| Digital Compass | ||
| GLONASS | ||
| GPS receiver | ||
| Audio codec support | AAC, AMR, FLAC, MIDI, Mobile XMF, MP3 VBR, OGG Vorbis, RTTL/RTX | AAC, AAC+, eAAC+, AMR, aptX, FLAC, MIDI, MP3 VBR, OGG Vorbis |
| Audio file support | M4A, MP3, WAV, WMA | M4A, MP3, WAV, WMA |
| Polyphonic ringtones | MP3 ringtones | |
| Internal memory | ||
| 4 GB | 4 GB |
| 64 GB | 64 GB |
| Memory card slot | ||
| Audio jack plug | 3.5 mm | 3.5 mm |
| USB | v2.0, Type-C | Type-C |
| Bluetooth | v5.0, Advanced Audio Distribution Profile (A2DP) | v4.2, Advanced Audio Distribution Profile (A2DP) |
| NFC | ||
| Synchronisation | ActiveSync, SyncML | |
| Tethering | ||
| WAP | 2.0 | 2.0 |
| Wireless Lan (WLAN/Wi-Fi) | Wi-Fi 4 (802.11n), WiFi Direct support | Wi-Fi 5 (802.11ac) |
| Battery | Li-ion | |
| 6000 mAh | 3750 mAh |
| Fast charging | Qualcomm Quick Charge | |
| Ambient light sensor | ||
| Gesture recognition | ||
| Gyroscope | ||
| Proximity sensor | ||
