Oukitel C21 Pro vs Realme C25Y
| Type | Touch | Touch |
| Dimensions | 161.70 x 75.60 x 9.00 mm | 164.50 x 76.00 x 9.10 mm |
| Weight | 192.00 g | 200.00 g |
| Display size | 6.39" | 6.50" |
| Display | Color / IPS TFT 16M colors 60 Hz 720 x 1560 px (6.39") 269 ppi | Color / IPS TFT 16M colors 60 Hz 720 x 1600 px (6.50") 270 ppi |
| Display protection |   | Corning Gorilla Glass Buy screen protector
|
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) | 4G: 600 min. (10.0 h) |  |
| Stand-by (max.) | 4G: 360 h. (15.0 days) | |
| Standard battery | Li-Ion 4000 mAhBuy powerbank
| Li-Po 5000 mAhBuy powerbank
|
| Quick battery charging | |  |
| Wireless battery charging | | |
| Internal memory | 64 GB | 128 GB, 64 GB |
| RAM memory | 4 GB | 4 GB |
| Memory cards | microSD, microSDHC, microSDXC | microSD, microSDHC, microSDXC up to 256 GBBuy memory card |
| Operating system | Android 11 | Android 11 |
| Processor | MediaTek Helio A25 MT6762D | Unisoc Tiger T618 UMS512T |
| Processor clock | 2000 MHz | 2000 MHz |
| GPU | ARM Mali-T880 MP2 | ARM Mali G52 MP2 |
| Touchscreen | | |
| SAR (10g) | 1,155 W/kg | |
| DualSIM | | |
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | nanoSIM, microSD | |
| Announced | 2Q 2021 | 4Q 2021 |
| Other names | - | RMX3269; C25_Y |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1700 1900 2100 | 850 900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 | FDD LTE: 2600, 2100, 1800, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 |
| Standard 5G | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Camera type | Standard | Standard |
| Photo sensor model | Sony IMX362 | Samsung S5KJN1 |
| Photo matrix | 12 Mpx | 50 Mpx |
| Sensor size | 1/2,55 | 1/2,76 |
| Pixel size | 1,4 µm | 0,64 µm |
| Resolution | 4032x3024 px | 8160x6144 px |
| Optical zoom | | |
| Digital zoom | | 4x |
| Number of lenses | | 5 |
| Field of view | 90 ° | |
| Flash | LED | LED |
| Dual-colour LED flash | | |
| Video resolution | | 1920x1080 px |
| Video formats | H.263, H.264, MPEG4 | H.263, H.264, MPEG4 - 60 fps |
| Additional | AF, f/2.2 | AF, f/1.8 |
| Second camera | | |
| Camera type | Depth of field | Macro |
| Photo sensor model | f/2.2 | OmniVision OV02B10 |
| Photo matrix | 2 Mpx | 2 Mpx |
| Sensor size | 1/5 | 1/5 |
| Pixel size | 1,75 µm | 1,75 µm |
| Resolution | 1600x1200 px | 1600x1200 px |
| Optical zoom | | |
| Number of lenses | | 3 |
| Field of view | 76 ° | |
| Focal length | | 22 mm |
| Flash | LED | LED |
| Dual-colour LED flash | | |
| Video formats | H.263, H.264, MPEG4 | H.263, H.264, MPEG4 - 60 fps |
| Additional | FF, GalaxyCore GC02M2 | FF, f/2.4 |
| Third camera | | |
| Camera type | Depth of field | Depth of field |
| Photo sensor model | | GalaxyCore GC02M1B |
| Photo matrix | 0.3 Mpx | 2 Mpx |
| Sensor size | | 1/5 |
| Pixel size | | 1,75 µm |
| Resolution | 640x480 px | 1600x1200 px |
| Optical zoom | | |
| Number of lenses | | 3 |
| Focal length | | 22 mm |
| Flash | LED | LED |
| Dual-colour LED flash | | |
| Video formats | H.263, H.264, MPEG4 | H.263, H.264, MPEG4 - 60 fps |
| Additional | FF | FF, f/2.4 |
CAMERAS - FRONT
| First camera | | |
| Camera type | Portrait | Portrait |
| Photo sensor model | | Sony IMX355 |
| Photo matrix | 8 Mpx | 8 Mpx |
| Sensor size | 1/4 | 1/4 |
| Pixel size | 1,12 µm | 1,12 µm |
| Resolution | 3264x2448 px | 3264x2448 px |
| Optical zoom | | |
| Number of lenses | | 5 |
| Field of view | 81 ° | 79 ° |
| Flash | | |
| Dual-colour LED flash | | |
| Video resolution | | 1280x720 px |
| Video formats | H.263, H.264, MPEG4 | H.263, H.264, MPEG4 - 60 fps |
| Additional | FF, f/2.2 | FF, f/2.0 |
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | v2.0 | v2.0 |
| HSCSD | | |
| HSDPA | 42.20 Mbit/s | 42.20 Mbit/s |
| HSUPA | 5.76 Mbit/s | 5.76 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | - | - |
| LTE UP | - | - |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | |
| Bluetooth | v4.2 | v5.0 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 a/b/g/n/ac | v802.11 b/g/n |
| WiFi frequencies | 2,4 GHz; 5 GHz | 2,4 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v2.0 Type-C | v2.0 |
| GPS | | |
| A-GPS | | |
| GLONASS | | |
| Beidou | | |
| Galileo | | |
| QZSS | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Dictionary | T9 | T9 |
| Swype | | |
| e-mail client | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | 3.5 mm | 3.5 mm |
| HD Voice | | |
| Sound formats | AAC, AAC+, ALAC, AMR, APE, FLAC, MID, MKA, WAV, eAAC+ | AAC, AAC+, AMR, APE, FLAC, MID, MKA, OGG, WAV, WMA, eAAC+ |
| Polyphony | | |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | ART | ART |
| Videophone | | |
| DVB-H television | | |
| TV-Out | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Currency converter | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | | |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |