OnePlus 13 vs Meizu 21
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP68, IP69 | IP54 |
| Dimensions | 162.90 x 76.50 x 8.50 mm | 156.70 x 75.30 x 7.90 mm |
| Weight | 213.00 g | 198.00 g |
| Display size | 6.82" | 6.55" |
| Display | Color / LTPO AMOLED 1,07G colors 120 Hz 1440 x 3168 px (6.82") 510 ppi | Color / AMOLED 120 Hz 1080 x 2340 px (6.55") 393 ppi |
| Display protection |   |  |
| Additional display | | |
| Protection of the secondary display | | |
| Standard battery | Si-Car 6000 mAhBuy powerbank
| Li-Po 4800 mAhBuy powerbank
|
| Quick battery charging | SuperVOOC | |
| Wireless battery charging | Qi | |
| Internal memory | 256 GB, 512 GB, 1000 GB | 256 GB, 512 GB |
| RAM memory | 12 GB, 16 GB, 24 GB | 8 GB, 12 GB |
| Memory cards | | |
| Operating system | Android 15 | Android 13 |
| Interface | ColorOS 15 | Flyme 10.5 |
| Processor | Qualcomm Snapdragon 8 Elite SM8750-AB | Qualcomm Snapdragon 8 Gen 3 SM8650 |
| Processor clock | 4320 MHz | 3300 MHz |
| GPU | Adreno 830 | Adreno 750 |
| Touchscreen | | |
| DualSIM | | |
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | | |
| Announced | 4Q 2024 | 4Q 2023 |
| Other names | CPH2655; CPH2653; PJZ110 | M461Q |
| 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, 850, 800, 700 TDD LTE: 3500, 2600, 2500, 2300, 2000, 1900 | FDD LTE: 2600, 2100, 1800, 1700, 900, 850 TDD LTE: 2600, 2500, 2300, 2100, 1900 |
| Standard 5G | FDD 5G: 2600, 2100, 1800, 1700, 900, 850, 800, 700 TDD 5G: 3700, 3500, 2600, 2500, 2300 | FDD 5G: 2100, 1800, 900, 850, 700 TDD 5G: 3700, 3500, 2600, 2500 |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Camera type | Standard | Standard |
| Photo sensor model | Sony LYT808 | Samsung S5KHP3 |
| Photo matrix | 50 Mpx | 200 Mpx |
| Sensor size | 1/1,43 | 1/1,4 |
| Pixel size | 1,12 µm | 0,56 µm |
| Resolution |  | 16320x12288 px |
| Optical zoom | | |
| Digital zoom | 120x | |
| Number of lenses | 7 | 7 |
| Focal length | 23 mm | 22 mm |
| Flash | 2x LED | LED |
| Dual-colour LED flash | | |
| Video resolution | 7680x4320 px | 7680x4320 px |
| Video formats | H.264, H.265, MPEG4 | H.264, H.265, MPEG4 - 30 fps |
| Additional | AF, EIS, OIS, f/1.6 | AF, EIS, OIS, f/1.7 |
| Second camera | | |
| Camera type | Telephoto | Wide-angle |
| Photo sensor model | Sony LYT600 | Samsung S5K3L6 |
| Photo matrix | 50 Mpx | 13 Mpx |
| Sensor size | 1/1,953 | 1/3 |
| Pixel size | 0,8 µm | 1,12 µm |
| Resolution | 8192x6144 px | 4208x3120 px |
| Optical zoom | 3x | |
| Lossless zoom | 3x | |
| Number of lenses | 4 | 5 |
| Field of view | | 122 ° |
| Focal length | 73 mm | 15 mm |
| Flash | 2x LED | LED |
| Dual-colour LED flash | | |
| Additional | AF, EIS, OIS, f/2.6 | FF, f/2.4 |
| Third camera | | |
| Camera type | Wide-angle | Portrait |
| Photo sensor model | Samsung S5KJN5 | Samsung S5K5E9 |
| Photo matrix | 50 Mpx | 5 Mpx |
| Sensor size | 1/2,75 | 1/5 |
| Pixel size | 0,64 µm | 1,12 µm |
| Resolution | 8192x6144 px | 2592x1944 px |
| Optical zoom | | |
| Number of lenses | 6 | 3 |
| Field of view | 120 ° | |
| Focal length | 15 mm | 27 mm |
| Flash | 2x LED | LED |
| Dual-colour LED flash | | |
| Additional | AF, EIS, f/2.0 | FF, f/2.4 |
CAMERAS - FRONT
| First camera | | |
| Camera type | Portrait | Portrait |
| Photo sensor model | Sony IMX615 | Samsung S5KJD1 |
| Photo matrix | 32 Mpx | 32 Mpx |
| Sensor size | 1/2,74 | 1/3,14 |
| Pixel size | 0,8 µm | 0,7 µm |
| Resolution | 6560x4928 px | 6560x4920 px |
| Optical zoom | | |
| Number of lenses | 5 | 5 |
| Focal length | 21 mm | |
| Flash | | |
| Dual-colour LED flash | | |
| Video resolution | 3840x2160 px | |
| Additional | FF, f/2.4 | FF, f/2.4 |
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 | 11.52 Mbit/s | 5.76 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | |
| Bluetooth | v5.4 | v5.4 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 a/b/g/n/ac/ax/be | v802.11 a/b/g/n/ac/ax/be |
| WiFi frequencies | 2,4 GHz; 5 GHz; 6 GHz | 2,4 GHz; 5 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v3.2 Type-C | 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+, AC3, AC4, AMR, APE, EAC3, EAC3-JOC, FLAC, IMY, M4A, MID, OGG, WAV, WMA | AAC, AAC+, AMR, MID, 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 | | |