Compare realme C21
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  |  |  |  | Add phone to compare |
|---|---|---|---|---|
| Dimensions: | 165.2 x 76.4 x 8.9 mm | 164.5 x 76 x 9.1 mm | 164.5 x 76 x 9.1 mm | |
| Weight: | 190 grams | 200 grams | 200 grams | |
| Stand-by: | depends on usage | depends on usage | 3.4 week | |
| Talk time: | depends on usage | depends on usage | 2.2 hour | |
| Announced: | 29 april 2021 | 2 july 2021 | 31 october 2021 | |
Design type | ||||
| Monoblock: | ||||
Controls | ||||
| Facial unlock: | ||||
| Fingerprint recognition: | ||||
| Touchscreen: | Multi-touch, capacitive | Multi-touch, capacitive | Multi-touch, capacitive | |
| Voice command: | ||||
| Voice dialing: | ||||
Operating system | ||||
| Android: | 10 | 11 | 11 | |
User interface | ||||
| realme UI: | R Edition | |||
Display | ||||
| Auto-rotate: | ||||
| Color display: | Adjustable display brightness, 16.777.216 colors (24 bits), Mini-drop Fullscreen, notch | Adjustable display brightness, 16.777.216 colors (24 bits), Mini-drop Fullscreen, notch | Adjustable display brightness, 16.777.216 colors (24 bits), Mini Drop Screen, notch | |
| Peak brightness: | 400 nits | 400 nits | 420 nits | |
| Resolution: | 1600 x 720 pixels | 1600 x 720 pixels | 1600 x 720 pixels | |
| Size: | 6.5 inch | 6.5 inch | 6.5 inch | |
| Aspect ratio: | 20:9 | 20:9 | 20:9 | |
| Pixels Per Inch (PPI): | 270 | 270 | 270 | |
| Screen-to-body ratio: | 80.8% | 81.6% | 81.6% | |
Hardware | ||||
| Camera: | Tri camera sensor, auto focus, 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 | Tri camera sensor, auto focus, digital zoom, effects/camera settings, flash, geotagging, face recognition, quality settings, macro mode, Burst (Continuous) Shooting, portrait mode, video recorder, self-timer | Tri camera sensor, auto focus, image stabilizer, digital zoom, effects/camera settings, flash, geotagging, quality settings, macro mode, Burst (Continuous) Shooting, night mode, panoramic photo, portrait mode, video recorder, self-timer | |
| F-number: | f/2.2 + f/2.4 + f/2.4 | f/2.2 + f/2.4 + f/2.4 | f/1.8 + f/2.4 + f/2.4 | |
| Max. resolution: | (camera) 4208 x 3120 pixels + (video) 1920 x 1080 pixels | (video) 1920 x 1080 pixels | (video) 1920 x 1080 pixels | |
| Type: | 13 MP + 2 MP + 2 MP | 13 MP + 2 MP + 2 MP | 2 MP + 2 MP + 50 MP | |
| Haptic feedback: | ||||
| Integrated antenna: | ||||
| Processor: | Octa core | Unisoc T610, octa core | Unisoc T610, octa core | |
| Clock Frequency: | 2.3 GHz | 1.8 GHz | 1.8 GHz | |
| Secondary camera: | ||||
| F-number: | f/2.2 | f/2.2 | f/2.0 | |
| Max. resolution: | (camera) 2592 x 1944 pixels | (video) 1280 x 720 pixels | ||
| Type: | 5 MP | 5 MP | 8 MP | |
Materials | ||||
| Gorilla Glass: | ||||
| Plastic: | ||||
Telephony | ||||
| Dual SIM: | Dual SIM Standby (DSS) | |||
| Flight mode: | ||||
| Integrated handsfree speaker: | ||||
| nano-SIM (4FF): | ||||
| Vibrating alert: | ||||
| Videoconferencing: | ||||
Operating frequency | ||||
| Quad band: | ||||
Data network | ||||
| 4G (LTE): | Cat 6 (300 Mbps), Band 1, 3, 5, 7, 8, 20, 28 | Cat 4 (150 Mbps), Band 1, 3, 5, 8, 38, 40, 41 | Band 1, 3, 5, 8, 38, 40, 41 | |
| EDGE: | ||||
| GPRS: | ||||
| HSDPA: | ||||
| HSUPA: | ||||
| UMTS: | ||||
Personalisation | ||||
| Multiple homescreens: | ||||
| Widgets: | ||||
Personal Information | ||||
| 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: | ||||
| Voice memo: | ||||
Available applications | ||||
| Automatic switch on/off phone: | ||||
| Image editor: | ||||
| Java application support: | ||||
| Photo album: | ||||
| Video codec support: | H.264, MPEG-4 | H.263, H.264, MPEG-4 | MPEG-4, Xvid | |
| Video file support: | 3GP, ASF, FLV, MKV, MP4, WebM, WMV | 3GP, AVI, FLV, MKV, MP4 | 3G2, 3GP, ASF, AVI, M4V, MKV, MP4, WebM | |
Messaging | ||||
| E-mail: | 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 | ||||
| Internet browser: | Google Chrome | Google Chrome | ||
| RSS reader: | ||||
| YouTube support: | ||||
Navigation | ||||
| A-GPS: | ||||
| Beidou: | ||||
| Build-in navigation system: | Google Maps, Google Maps Navigation | Google Maps, Google Maps Navigation | Google Maps, Google Maps Navigation | |
| Digital Compass: | ||||
| GLONASS: | ||||
| GPS receiver: | ||||
| Galileo: | ||||
Audio | ||||
| Audio codec support: | AAC, AMR, FLAC, MIDI, Mobile XMF, MP3 VBR, OGG Vorbis, OTA, RTTL/RTX | AAC, AAC+, AMR, FLAC, MIDI, MP3 VBR, OGG Vorbis | AAC, AMR, FLAC, MP3 VBR, OGG Vorbis | |
| Audio file support: | M4A, MP3 | MP3, WAV | M4A, MP3, MP4, WAV, WMA | |
| FM-radio: | Stereo, RDS | |||
| Polyphonic ringtones: | MP3 ringtones | MP3 ringtones | MP3 ringtones | |
| Stereo speakers: | ||||
Build-in memory | ||||
| Internal memory: | ||||
| Size (RAM): | 3 GB + 4 GB | 4 GB | 4 GB | |
| Storage: | 32 GB + 64 GB | 64 GB | 128 GB + 64 GB | |
| Memory card slot: | MicroSDHC memory card | MicroSDHC memory card | MicroSDHC memory card | |
Connections | ||||
| Audio jack plug: | 3.5 mm | 3.5 mm | 3.5 mm | |
| USB: | v2.0, microUSB | v2.0, microUSB | microUSB | |
Connectivity | ||||
| Bluetooth: | v5.0, Advanced Audio Distribution Profile (A2DP) | v5.0, Advanced Audio Distribution Profile (A2DP) | v5.0, Advanced Audio Distribution Profile (A2DP) | |
| Synchronisation: | SyncML | |||
| Tethering: | ||||
| WAP: | 2.0 | 2.0 | 2.0 | |
| Wireless Lan (WLAN/Wi-Fi): | Wi-Fi 4 (802.11n), WiFi Direct support | Wi-Fi 4 (802.11n) | Wi-Fi 4 (802.11n) | |
Power supply | ||||
| Battery: | Li-ion | Li-ion | Li-ion | |
| Capacity: | 5000 mAh | 5000 mAh | 5000 mAh | |
| Fast charging: | 18 Watt | |||
Sensors | ||||
| Ambient light sensor: | ||||
| Gesture recognition: | ||||
| Proximity sensor: | ||||
