Meizu 21 Geely Galaxy vs Redmi Turbo 4
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP54 | IP68 |
| Dimensions | 156.70 x 75.30 x 7.90 mm | 160.95 x 75.24 x 8.06 mm |
| Weight | 198.00 g | 203.50 g |
| Display size | 6.55" | 6.67" |
| Display | Color / AMOLED 120 Hz 1080 x 2340 px (6.55") 393 ppi | Color / OLED 68,7G colors 120 Hz 1220 x 2712 px (6.67") 446 ppi |
| Display protection |   | |
| Additional display | | |
| Protection of the secondary display | | |
| Standard battery | Li-Po 4800 mAhBuy powerbank
| Li-Po 6550 mAhBuy powerbank
|
| Quick battery charging |  | USB Power Delivery 3.0 |
| Wireless battery charging | | |
| Internal memory | 256 GB | 256 GB, 512 GB |
| RAM memory | 12 GB | 12 GB, 16 GB |
| Memory cards | | |
| Operating system | Android 14 | Android 15 |
| Interface | Flyme 10.5 | HyperOS 2 |
| Processor | Qualcomm Snapdragon 8 Gen 3 SM8650 | MediaTek Dimensity 8400 |
| Processor clock | 3300 MHz | 3250 MHz |
| GPU | Adreno 750 | ARM Mali-G720 MC7 |
| Touchscreen | | |
| DualSIM | | |
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | | |
| Announced | 4Q 2023 | 1Q 2025 |
| Other names | - | - |
| GSM frequencies | 850 900 1800 | 850 900 1800 |
| UMTS | 850 900 1700 2100 | 850 900 1700 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1800, 1700, 900, 850 TDD LTE: 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2100, 1800, 1700, 900, 850, 700 TDD LTE: 3500, 2600, 2500, 2300, 2000, 1900 |
| Standard 5G | FDD 5G: 2100, 1800, 900, 850, 700 TDD 5G: 3700, 3500, 2600, 2500 | FDD 5G: 2100, 1800, 1700, 900, 850, 700 TDD 5G: 3700, 3500, 2600, 2500, 2300 |
| CDMA | | 850 |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Camera type | Standard | Standard |
| Photo sensor model | Samsung S5KHP3 | Sony LYT600 |
| Photo matrix | 200 Mpx | 50 Mpx |
| Sensor size | 1/1,4 | 1/1,953 |
| Pixel size | 0,56 µm | 0,8 µm |
| Resolution | 16320x12288 px | 8192x6144 px |
| Optical zoom | | |
| Number of lenses | 7 | 6 |
| Focal length | 22 mm |  |
| Flash | LED | 2x LED |
| Dual-colour LED flash | | 1+1 |
| Video resolution | 7680x4320 px | 3840x2160 px |
| Video formats | H.264, H.265, MPEG4 - 30 fps | H.264, H.265, MPEG4 |
| Additional | AF, EIS, OIS, f/1.7 | AF, EIS, OIS, f/1.5 |
| Second camera | | |
| Camera type | Wide-angle | Wide-angle |
| Photo sensor model | Samsung S5K3L6 | |
| Photo matrix | 13 Mpx | 8 Mpx |
| Sensor size | 1/3 | |
| Pixel size | 1,12 µm | |
| Resolution | 4208x3120 px | |
| Optical zoom | | |
| Number of lenses | 5 | |
| Field of view | 122 ° | |
| Focal length | 15 mm | |
| Flash | LED | 2x LED |
| Dual-colour LED flash | | 1+1 |
| Additional | FF, f/2.4 | FF |
| Third camera | | |
| Camera type | Portrait | nd |
| Photo sensor model | Samsung S5K5E9 | nd |
| Photo matrix | 5 Mpx | nd |
| Sensor size | 1/5 | nd |
| Pixel size | 1,12 µm | nd |
| Resolution | 2592x1944 px | nd |
| Optical zoom | | nd |
| Number of lenses | 3 | nd |
| Focal length | 27 mm | nd |
| Flash | LED | nd |
| Dual-colour LED flash | | nd |
| Additional | FF, f/2.4 | nd |
CAMERAS - FRONT
| First camera | | |
| Camera type | Portrait | Portrait |
| Photo sensor model | Samsung S5KJD1 | OmniVision OV20B |
| Photo matrix | 32 Mpx | 20 Mpx |
| Sensor size | 1/3,14 | 1/4 |
| Pixel size | 0,7 µm | |
| Resolution | 6560x4920 px | |
| Optical zoom | | |
| Number of lenses | 5 | 4 |
| Flash | | |
| Dual-colour LED flash | | |
| Video resolution | | 1920x1080 px |
| Additional | FF, f/2.4 | FF, f/2.2 |
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 | 11.52 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | |
| Bluetooth | v5.4 | v6.0 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 a/b/g/n/ac/ax/be | v802.11 a/b/g/n/ac/ax |
| WiFi frequencies | 2,4 GHz; 5 GHz | 2,4 GHz; 5 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | Type-C | v2.0 Type-C |
| 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 | 2 | 2 |
| Audio Jack | | |
| HD Voice | | |
| Sound formats | AAC, AAC+, AMR, MID, WAV, eAAC+ | AAC, AAC+, AMR, AWB, FLAC, MID, OGG, WAV, 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 | | |