Compare Samsung Galaxy A21s
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| Dimensions | 163.7 x 75.3 x 8.9 mm | 142.4 x 69.6 x 7.9 mm | 164.19 x 74.95 x 8.47 mm |
| Weight | 192 grams | 152 grams | 179.5 grams |
| Stand-by | depends on usage | depends on usage | depends on usage |
| Talk time | depends on usage | depends on usage | depends on usage |
| Monoblock | |||
| Facial unlock | |||
| Fingerprint recognition | |||
| Touchscreen | Multi-touch, Capacitive | Multi-touch, Capacitive | Multi-touch, Capacitive |
| Voice command | |||
| Voice dialing | |||
| Directional key | |||
| Android | 7.0 (Nougat) | 13 | |
| One UI | |||
| Android Go edition | |||
| 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), Quad HD Super AMOLED, Always On feature | Adjustable display brightness, 16.777.216 colors (24 bits), Max Vision HD+, Notch |
| 6.5 inch | 5.1 inch | 6.5 inch |
| 1600 x 720 pixels | 2560 x 1440 pixels | 1600 x 720 pixels |
| 20:9 | 16:9 | 20:9 |
| 270 | 576 | 270 |
| 82.8% | 72.3% | 82.9% |
| 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 | 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 | Auto focus, Image stabilization, Digital zoom, Effects/camera settings, Flash, Geotagging, Face recognition, Quality settings, Macro mode, Burst (Continuous) Shooting, Night mode, Panoramic photo, Portrait mode, Video recorder, self-timer |
| 2 MP + 2 MP + 48 MP + 8 MP | 12.2 MP | 13 MP |
| f/2.0 + f/2.2 + f/2.4 + f/2.4 | f/1.7 | f/2.2 |
| (camera) 8000 x 6000 pixels + (video) 3840 x 1644 pixels | (camera) 4032 x 3024 pixels + (video) 3840 x 2160 pixels | (video) 1920 x 1080 pixels |
| Haptic feedback | |||
| Integrated antenna | |||
| Processor | Octa core | Samsung Exynos 8890, Octa core | Unisoc T606, Octa core |
| 2.0 GHz | 1.6 GHz | |
| Secondary camera | |||
| 13 MP | 5 MP | 5 MP |
| f/2.2 | f/1.7 | |
| (camera) 4208 x 3120 pixels | (camera) 2592 x 1944 pixels + (video) 1920 x 1080 pixels | (video) 1920 x 1080 pixels |
| Gorilla Glass | |||
| Dust and waterproof | IP68 | IP52, P2i coating | |
| Plastic | |||
| Dual SIM | |||
| Flight mode | |||
| Integrated handsfree speaker | |||
| nano-SIM (4FF) | |||
| Vibrating alert | |||
| Videoconferencing | |||
| Quad band | |||
| 4G (LTE) | Cat 9 (452 Mbps) | Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 | |
| EDGE | |||
| GPRS | |||
| HSDPA | Cat20 42 Mbps | ||
| HSUPA | Cat6 5.76 Mbps | ||
| UMTS | |||
| 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 |
| 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 | |
| Video file support | 3GP, 3G2, ASF, AVI, FLV, M4V, MKV, MP4, WebM, WMV | 3GP, ASF, AVI, FLV, MKV, MP4, WebM, WMV | 3GP, 3G2, ASF, MKV |
POP3, SMTP, IMAP4 | POP3, SMTP, IMAP4 | POP3, SMTP, IMAP4 | |
| Instant messaging | Google Talk | Google Talk | Google Talk |
| MMS | Video MMS | Video MMS | Video MMS |
| Predictive Text Input | 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 |
| 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 |
| 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, RTTL/RTX | AAC, AMR, MP3 VBR |
| Audio file support | M4A, MP3, WAV, WMA | M4A, MP3, WAV, WMA | M4A, MP3, MP4 |
| Polyphonic ringtones | MP3 ringtones | MP3 ringtones | MP3 ringtones |
| FM-radio | Stereo, RDS | ||
| Internal memory | |||
| 3 GB + 4 GB | 4 GB | 2 GB + 4 GB |
| 32 GB + 64 GB | 32 GB + 64 GB | 64 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, microUSB | v2.0, Type-C |
| Bluetooth | v5.0, Advanced Audio Distribution Profile (A2DP) | v4.2, Advanced Audio Distribution Profile (A2DP) | v5.0 |
| Synchronisation | ActiveSync, SyncML | ActiveSync, SyncML | SyncML |
| Tethering | |||
| WAP | 2.0 | 2.0 | 2.0 |
| Wireless Lan (WLAN/Wi-Fi) | Wi-Fi 5 (802.11ac), WiFi Direct support | Wi-Fi 5 (802.11ac), WiFi Direct support | Wi-Fi 5 (802.11ac) |
| DLNA support | |||
| NFC | |||
| PictBridge | |||
| Battery | Li-ion | Li-ion | Li-ion |
| 5000 mAh | 3000 mAh | 5000 mAh |
| Fast charging | Qualcomm Quick Charge, Samsung Adaptive Fast Charging | ||
| 15 Watt | 10 Watt | |
| Wireless charging | |||
| Ambient light sensor | |||
| Gesture recognition | |||
| Proximity sensor | |||
| Barometer | |||
| Gyroscope | |||
| Heart rate monitor | |||
| Hygrometer | |||
