Compare Samsung Galaxy A51 4G
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| Dimensions | 158.5 x 73.6 x 7.9 mm | 142.2 x 69.9 x 7.9 mm | 159.8 x 74.5 x 8.4 mm | 149.9 x 70.4 x 7.8 mm |
| Weight | 172 grams | 150 grams | 190 grams | 157 grams |
| Stand-by | depends on usage | depends on usage | depends on usage | depends on usage |
| Talk time | 32 hour | depends on usage | depends on usage | depends on usage |
| Monoblock | ||||
| Facial unlock | ||||
| Fingerprint recognition | Pressure sensitive in-screen | Pressure sensitive in-screen | Pressure sensitive in-screen | |
| Touchscreen | Multi-touch, Capacitive | Multi-touch, Capacitive | Multi-touch, Capacitive | Multi-touch, Capacitive |
| Voice command | ||||
| Voice dialing | ||||
| Android | 9.0 (Pie) | 10 | 9.0 (Pie) | |
| One UI | ||||
| Auto-rotate | ||||
| Color display | Adjustable display brightness, 16.777.216 colors (24 bits), Infinity-O Display, Hole-punch display | Adjustable display brightness, 16.777.216 colors (24 bits), Flat Dynamic AMOLED Full HD+, Always On feature, HDR10+, Hole-punch display | Adjustable display brightness, 16.777.216 colors (24 bits), Infinity-O Display, Always On feature, HDR10+, Hole-punch display | Adjustable display brightness, 16.777.216 colors (24 bits), Curved Dynamic AMOLED Quad HD+, Always On feature, HDR10+, Hole-punch display |
| 6.5 inch | 5.8 inch | 6.5 inch | 6.1 inch |
| 2400 x 1080 pixels | 2280 x 1080 pixels | 2400 x 1080 pixels | 3040 x 1440 pixels |
| 120 Hz | |||
| 20:9 | 19:9 | 20:9 | 19:9 |
| 405 | 435 | 405 | 551 |
| 87.4% | 84.5% | 85.7% | 88% |
| Camera | Viervoudige camera-sensor, Auto focus, Image stabilization, Blink Shot, Digital zoom, Effects/camera settings, Flash, Geotagging, Face recognition, Quality settings, Macro mode, Mosaic photo, Burst (Continuous) Shooting, Night mode, Panoramic photo, Portrait mode, Smile Shot, Video recorder, self-timer | Dual camera sensor, Auto focus, Image stabilization, Blink Shot, Digital zoom, Effects/camera settings, Flash, Geotagging, Face recognition, Quality settings, Macro mode, Mosaic photo, Burst (Continuous) Shooting, Night mode, Panoramic photo, Portrait mode, Smile Shot, Video recorder, self-timer | Tri camera sensor, Auto focus, Image stabilization, Blink Shot, Digital zoom, Effects/camera settings, Flash, Geotagging, Face recognition, Quality settings, Macro mode, Mosaic photo, Burst (Continuous) Shooting, Night mode, Panoramic photo, Portrait mode, Smile Shot, Video recorder, self-timer | Tri camera sensor, Auto focus, Image stabilization, Blink Shot, Digital zoom, Effects/camera settings, Flash, Geotagging, Face recognition, Quality settings, Macro mode, Mosaic photo, Burst (Continuous) Shooting, Night mode, Panoramic photo, Portrait mode, Smile Shot, Video recorder, self-timer |
| 12 MP + 48 MP + 5 MP + 5 MP | 12 MP + 16 MP | 12 MP + 12 MP + 8 MP | 12 MP + 12 MP + 16 MP |
| 123° | 123° + 77° | 123° + 32° + 79° | 123° + 45° + 77° |
| 115 | 116 | ||
| f/2.0 + f/2.2 + f/2.2 + f/2.4 | f/1.5 + f/2.2 + f/2.4 | f/1.8 + f/2.2 + f/2.4 | f/1.5 + f/2.2 + f/2.4 |
| (camera) 8000 x 6000 pixels + (video) 3840 x 1644 pixels | (camera) 4032 x 3024 pixels + (video) 3840 x 2160 pixels | (camera) 4032 x 3024 pixels + (video) 7680 x 4320 pixels | (camera) 4032 x 3024 pixels + (video) 3840 x 2160 pixels |
| Haptic feedback | ||||
| Integrated antenna | ||||
| Processor | Samsung Exynos 9611, Octa core | Octa core | Qualcomm Snapdragon 865, Octa core | Octa core |
| 1.7 GHz + 2.3 GHz | 1.7 GHz + 2.4 GHz + 2.8 GHz | 1.7 GHz + 2.4 GHz + 2.8 GHz | |
| Secondary camera | Autofocus | Autofocus | ||
| 32 MP | 10 MP | 32 MP | 10 MP |
| 80° | 80° | 80° | |
| 97 | |||
| f/2.2 | f/1.9 | f/2.2 | f/1.9 |
| (camera) 6528 x 4896 pixels | (video) 3840 x 2160 pixels | (camera) 6528 x 4896 pixels + (video) 3840 x 2160 pixels | (video) 3840 x 2160 pixels |
| Gorilla Glass | ||||
| Dust and waterproof | IP68 | IP68 | IP68 | |
| Aluminium | ||||
| Glass | ||||
| Dual SIM | Hybrid slot | Hybrid slot | Hybrid slot | |
| Flight mode | ||||
| Integrated handsfree speaker | ||||
| nano-SIM (4FF) | ||||
| Vibrating alert | ||||
| Videoconferencing | ||||
| eSIM | ||||
| Quad band | ||||
| 4G (LTE) | Cat 9 (452 Mbps), Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 20, Band 26, Band 28 | Cat 20 (2 Gbps) | Cat 19 | Cat 20 (2 Gbps) |
| EDGE | ||||
| GPRS | ||||
| HSDPA | Cat20 42 Mbps | Cat20 42 Mbps | Cat20 42 Mbps | |
| HSUPA | Cat6 5.76 Mbps | Cat6 5.76 Mbps | Cat6 5.76 Mbps | |
| UMTS | ||||
| 5G | ||||
| Multiple homescreens | ||||
| Widgets | ||||
| Agenda | ||||
| Alarm clock | ||||
| Calculator | ||||
| Contact list | ||||
| Date and time notation | ||||
| Document viewer | Excel files, PowerPoint files, PDF files, Word files | Excel files, PowerPoint files, PDF files, Word files | Excel files, PowerPoint files, PDF files, Word files | Excel files, PowerPoint files, PDF files, Word files |
| Phonebook with groups | ||||
| Photo phonebook | ||||
| Reminder list | ||||
| Stopwatch & countdown timer | ||||
| To-do list | ||||
| Voice memo | ||||
| Image editor | ||||
| Java application support | ||||
| Movie editor | ||||
| Photo album | ||||
| Video codec support | H.263, H.264, MPEG-4 | DivX, H.263, H.264, MPEG-4, Sorenson Spark, VC-1, VP8 | DivX, H.263, H.264, MPEG-4, Sorenson Spark, VC-1, VP8 | DivX, H.263, H.264, MPEG-4, Sorenson Spark, VC-1, VP8 |
| Video file support | 3GP, 3G2, ASF, AVI, FLV, M4V, MKV, MP4, WebM, WMV | 3GP, 3G2, ASF, AVI, FLV, M4V, MKV, MP4, WebM, WMV | 3GP, 3G2, ASF, AVI, FLV, M4V, MKV, MP4, WebM, WMV | 3GP, 3G2, ASF, AVI, FLV, M4V, MKV, MP4, WebM, WMV |
POP3, SMTP, IMAP4 | POP3, SMTP, IMAP4 | POP3, SMTP, IMAP4 | POP3, SMTP, IMAP4 | |
| Instant messaging | Google Talk | Google Talk | Google Talk | Google Talk |
| MMS | Video MMS | Video MMS | Video MMS | Video MMS |
| Predictive Text Input | T9 | T9 | T9 | T9 |
| SMS | Group messaging, Receive and send concatenated messages | Group messaging, Receive and send concatenated messages | Group messaging, Receive and send concatenated messages | Group messaging, Receive and send concatenated messages |
| Internet browser | ||||
| RSS reader | ||||
| YouTube support | ||||
| A-GPS | ||||
| Beidou | ||||
| Build-in navigation system | Google Maps, Google Maps Navigation | Google Maps, Google Maps Navigation | Google Maps, Google Maps Navigation | Google Maps, Google Maps Navigation |
| Digital Compass | ||||
| Galileo | ||||
| GLONASS | ||||
| GPS receiver | ||||
| Audio codec support | AAC, AAC+, eAAC+, AMR, FLAC, MIDI, Mobile XMF, MP3 VBR, OGG Vorbis, OTA, RTTL/RTX | AAC, AAC+, AC3, eAAC+, AMR, FLAC, MIDI, Mobile XMF, MP3 VBR, OGG Vorbis, OTA, RTTL/RTX | AAC, AAC+, AC3, eAAC+, AMR, FLAC, MIDI, Mobile XMF, MP3 VBR, OGG Vorbis, OTA, RTTL/RTX | AAC, AAC+, AC3, eAAC+, AMR, FLAC, MIDI, Mobile XMF, MP3 VBR, OGG Vorbis, OTA, RTTL/RTX |
| Audio file support | M4A, MP3, WAV, WMA | M4A, MP3, WAV, WMA | M4A, MP3, WAV, WMA | M4A, MP3, WAV, WMA |
| FM-radio | Stereo, RDS | |||
| Polyphonic ringtones | MP3 ringtones | MP3 ringtones | MP3 ringtones | MP3 ringtones |
| Stereo speakers | ||||
| Internal memory | ||||
| 4 GB | 6 GB | 6 GB + 8 GB | 8 GB |
| 128 GB | 128 GB | 128 GB + 256 GB | 128 GB + 512 GB |
| Memory card slot | MicroSDHC memory card | |||
| Audio jack plug | 3.5 mm | 3.5 mm | 3.5 mm | |
| USB | v2.0, Type-C | v3.0, Type-C | v3.0, Type-C | v3.0, Type-C |
| ANT+ | ||||
| Bluetooth | v5.0, Advanced Audio Distribution Profile (A2DP) | v5.0, Advanced Audio Distribution Profile (A2DP) | v5.0, Advanced Audio Distribution Profile (A2DP) | v5.0, Advanced Audio Distribution Profile (A2DP) |
| DLNA support | ||||
| NFC | ||||
| Synchronisation | ActiveSync, SyncML | ActiveSync, SyncML | ActiveSync, SyncML | ActiveSync, SyncML |
| Tethering | ||||
| WAP | 2.0 | 2.0 | 2.0 | 2.0 |
| Wireless Lan (WLAN/Wi-Fi) | Wi-Fi 5 (802.11ac), WiFi Direct support | Wi-Fi 6 (802.11ax), WiFi Direct support | Wi-Fi 6 (802.11ax), WiFi Direct support | Wi-Fi 6 (802.11ax), WiFi Direct support |
| Battery | Li-ion | Li-ion | Li-ion | Li-ion |
| 4000 mAh | 3100 mAh | 4500 mAh | 3400 mAh |
| Fast charging | Qualcomm Quick Charge, Samsung Adaptive Fast Charging | Qualcomm Quick Charge, Samsung Adaptive Fast Charging | Qualcomm Quick Charge, Samsung Adaptive Fast Charging | |
| 25 Watt | |||
| Wireless charging | Omgekeerd opladen | Omgekeerd opladen | Omgekeerd opladen | |
| Ambient light sensor | ||||
| Gesture recognition | ||||
| Gyroscope | ||||
| Proximity sensor | ||||
| Barometer | ||||
| Heart rate monitor | ||||
