Vivo Y9s vs Oppo K12x
| Type | Touch | Touch |
| Waterproofness & dust-resistance |  | IP54 |
| Dimensions | 159.25 x 75.19 x 8.68 mm | 162.90 x 75.60 x 8.10 mm |
| Weight | 186.70 g | 191.00 g |
| Display size | 6.38" | 6.67" |
| Display | Color / Super AMOLED 16M colors 1080 x 2340 px (6.38") 404 ppi | Color / OLED 16,7M colors 120 Hz 1080 x 2400 px (6.67") 395 ppi |
| Display protection |   | Asahi Dragontrail Buy screen protector
|
| Additional display | | |
| Protection of the secondary display | | |
| Playback time (max.) | Audio: 100 h (4.2 days) Video: 15 h (0.6 days) | nd |
| Standard battery | Li-Ion 4500 mAhBuy powerbank
| Li-Po 5500 mAhBuy powerbank
|
| Quick battery charging | Fast Charging | SuperVOOC |
| Wireless battery charging | | |
| Internal memory | 128 GB | 256 GB, 512 GB |
| RAM memory | 8 GB | 8 GB, 12 GB |
| Memory cards | |  microSD, microSDHC, microSDXC up to 1000 GBBuy memory card |
| Operating system | Android 9.0 Pie | Android 14 |
| Interface | Funtouch 9 | OxygenOS 14 |
| Processor | Qualcomm Snapdragon 665 SM6125 | Qualcomm Snapdragon 695 SM6375 |
| Processor clock | 2000 MHz | 2200 MHz |
| GPU | Adreno 610 | Adreno 619 @840 MHz |
| Touchscreen | | |
| DualSIM | | |
| SIM cards standard | | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | | nanoSIM, microSD |
| Announced | 4Q 2019 | 2Q 2024 |
| Other names | V1945A; V1945T | PJT110 |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 |
| UMTS | 850 900 2100 | 850 900 1700 2100 |
| LTE standard | FDD LTE: 2100, 1800, 900, 850 TDD LTE: 2500, 2300, 2100, 1900 | FDD LTE: 2100, 1800, 1700, 900, 850, 700 TDD LTE: 2600, 2500, 2300, 2100, 1900 |
| Standard 5G | | FDD 5G: 2100, 900, 850, 700 TDD 5G: 3700, 3500, 2500 |
| CDMA | 850 | |
| Standard TD-SCDMA | 1900 2000 | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo matrix | 48 Mpx | 50 Mpx |
| Pixel size | | 0,8 µm |
| Optical zoom | | |
| Number of lenses | | 5 |
| Field of view | | 77 ° |
| Focal length | | 26 mm |
| Flash | LED | LED |
| Dual-colour LED flash | | |
| Video resolution | | 1920x1080 px |
| Video formats | | H.264, H.265, MPEG4 - 30 fps |
| Additional | f/1.8 | AF, EIS, f/1.8 |
| Second camera | | |
| Camera type | | Depth of field |
| Photo matrix | 8 Mpx | 2 Mpx |
| Sensor size | | 1/5 |
| Pixel size | | 1,75 µm |
| Optical zoom | | |
| Field of view | | 89 ° |
| Flash | LED | LED |
| Dual-colour LED flash | | |
| Additional | f/2.2 | FF, f/2.4 |
| Third camera | | |
| Photo matrix | 2 Mpx | nd |
| Optical zoom | | nd |
| Flash | LED | nd |
| Dual-colour LED flash | | nd |
| Additional | f/2.4 | nd |
| Fourth camera | | |
| Photo matrix | 2 Mpx | nd |
| Optical zoom | | nd |
| Flash | LED | nd |
| Dual-colour LED flash | | nd |
| Additional | f/2.4 | nd |
CAMERAS - FRONT
| First camera | | |
| Camera type | | Portrait |
| Photo matrix | 32 Mpx | 16 Mpx |
| Pixel size | | 1 µm |
| Optical zoom | | |
| Field of view | | 82 ° |
| Focal length | | 24 mm |
| Flash | | |
| Dual-colour LED flash | | |
| Video resolution | | 1920x1080 px |
| Additional | f/2.0 | FF, EIS, 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 |
| HSUPA | | 5.76 Mbit/s |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | |
| Bluetooth | v5.0 | v5.4 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | v802.11 a/b/g/n/ac | v802.11 a/b/g/n/ac |
| WiFi frequencies | 2,4 GHz; 5 GHz | 2,4 GHz; 5 GHz |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | v2.0 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 | XT9 | T9 |
| Swype | | |
| e-mail client | POP3, IMAP4, SMTP | POP3, IMAP4, SMTP |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | | 2 |
| Audio Jack | 3.5 mm | 3.5 mm |
| HD Voice | | |
| Sound formats | AAC, AMR, APE, FLAC, MIDI, OGG, WAV, WMA | AAC, AAC+, AMR, APE, 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 | | |