Compare realme C21
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 | |
| Dimensions | 165.2 x 76.4 x 8.9 mm |
| Weight | 190 grams |
| Stand-by | depends on usage |
| Talk time | depends on usage |
| Monoblock | |
| Facial unlock | |
| Fingerprint recognition | |
| Touchscreen | Multi-touch, Capacitive |
| Voice command | |
| Voice dialing | |
| Android | 10 |
| realme UI | |
| Auto-rotate | |
| Color display | Adjustable display brightness, 16.777.216 colors (24 bits), Mini-drop Fullscreen, Notch |
| 6.5 inch |
| 1600 x 720 pixels |
| 20:9 |
| 400 nits |
| 270 |
| 80.8% |
| 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 |
| 13 MP + 2 MP + 2 MP |
| f/2.2 + f/2.4 + f/2.4 |
| (camera) 4208 x 3120 pixels + (video) 1920 x 1080 pixels |
| Haptic feedback | |
| Integrated antenna | |
| Processor | Octa core |
| 2.3 GHz |
| Secondary camera | |
| 5 MP |
| f/2.2 |
| (camera) 2592 x 1944 pixels |
| Gorilla Glass | |
| Dual SIM | |
| Flight mode | |
| Integrated handsfree speaker | |
| nano-SIM (4FF) | |
| Vibrating alert | |
| Videoconferencing | |
| Quad band | |
| 4G (LTE) | Cat 6 (300 Mbps), Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28 |
| 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 | |
| Automatic switch on/off phone | |
| Image editor | |
| Java application support | |
| Photo album | |
| Video codec support | H.264, MPEG-4 |
| Video file support | 3GP, ASF, FLV, MKV, MP4, WebM, WMV |
POP3, SMTP, IMAP4 | |
| Instant messaging | Google Talk |
| MMS | Video MMS |
| Predictive Text Input | T9 |
| SMS | Group messaging, Receive and send concatenated messages |
| Internet browser | Google Chrome |
| RSS reader | |
| YouTube support | |
| A-GPS | |
| Beidou | |
| Build-in navigation system | Google Maps, Google Maps Navigation |
| Digital Compass | |
| GLONASS | |
| GPS receiver | |
| Audio codec support | AAC, AMR, FLAC, MIDI, Mobile XMF, MP3 VBR, OGG Vorbis, OTA, RTTL/RTX |
| Audio file support | M4A, MP3 |
| FM-radio | Stereo, RDS |
| Polyphonic ringtones | MP3 ringtones |
| Internal memory | |
| 3 GB + 4 GB |
| 32 GB + 64 GB |
| Memory card slot | MicroSDHC memory card |
| Audio jack plug | 3.5 mm |
| USB | v2.0, microUSB |
| Bluetooth | v5.0, Advanced Audio Distribution Profile (A2DP) |
| Synchronisation | SyncML |
| Tethering | |
| WAP | 2.0 |
| Wireless Lan (WLAN/Wi-Fi) | Wi-Fi 4 (802.11n), WiFi Direct support |
| Battery | Li-ion |
| 5000 mAh |
| Ambient light sensor | |
| Gesture recognition | |
| Proximity sensor | |
