Oppo K12x 5G vs Vivo Y31 Pro 5G
Compare Oppo K12x 5G and Vivo Y31 Pro 5G to understand which one suits your needs the best. The Oppo K12x 5G is priced from ₹16,999, while Vivo Y31 Pro 5G is available at ₹19,999 respectively. In terms of performance and features, each device offers a unique combination of processor, display, camera, and battery capabilities. Explore their complete specifications and key differences side-by-side to make a well-informed buying decision.
Oppo K12x 5G vs Vivo Y31 Pro 5G Comparison Overview
| Key Highlights | Oppo K12x 5G | Vivo Y31 Pro 5G |
|---|---|---|
| Price | ₹16,999 | ₹19,999 |
| Processor | MediaTek Dimensity 6300 | MediaTek Dimensity 7300 |
| Display | 6.67", HD+ LCD, 120Hz | 6.72", FHD+ LCD, 120Hz |
| Rear Camera | 32MP (Wide-angle), 2MP (Depth), 8MP (Front) | 50MP (Wide-angle), 2MP (Depth), 8MP (Front) |
| Battery | 5100mAh, 45Watt, Charger in the box | 6500mAh, 44Watt, Charger in the box |
| RAM/Storage | 6GB (LPDDR4X), 128GB (UFS 2.2) | 8GB (LPDDR4X), 128GB (UFS 3.1) |
-356w.webp "Vivo Y31 Pro Dreamy White Front and Back")
Performance Scorecard
GamingSee More Details
Vivo Y31 Pro 5G100
Oppo K12x 5G91
CameraSee More Details
Oppo K12x 5G100
Vivo Y31 Pro 5G65
DisplaySee More Details
Vivo Y31 Pro 5G100
Oppo K12x 5G67
BatterySee More Details
Vivo Y31 Pro 5G100
Oppo K12x 5G74
BodySee More Details
Oppo K12x 5G100
Vivo Y31 Pro 5G77
Key Specifications
| Processor | MediaTek Dimensity 6300 | MediaTek Dimensity 7300 | ||
|---|---|---|---|---|
| Display | 6.67", HD+ LCD, 120Hz | 6.72", FHD+ LCD, 120Hz | ||
| Camera | 32MP (Wide-angle), 2MP (Depth), 8MP (Front) | 50MP (Wide-angle), 2MP (Depth), 8MP (Front) | ||
| Battery | 5100mAh, 45Watt, Charger in the box | 6500mAh, 44Watt, Charger in the box | ||
| RAM | 6GB (LPDDR4X) | 8GB (LPDDR4X) | ||
| Storage | 128GB (UFS 2.2) | 128GB (UFS 3.1) |
General
| Box Contents | Phone, 45W Charger, Type-C cable, Case, SIM Ejector Tool | Phone, 44W Charger, Type-C Cable, SIM Ejector Tool, Case | ||
|---|---|---|---|---|
| Colors | Midnight Violet, Breeze Blue, Feather Pink | Dreamy White, Mocha Brown | ||
| Launch | July 29, 2024 | September 15, 2025 | ||
| Stores | Oppo, Flipkart, Amazon, Croma | Vivo, Amazon, Flipkart, Vijay Sales, Croma | ||
| Launch Country | India | India | ||
| Launch Price | ₹12,999 | ₹23,999 |
Display
🏆 Winner: Vivo Y31 Pro 5G
| Display Type | LCD | LCD | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 120Hz | ||
| Playback Quality | SDR | SDR | ||
| Touch Sampling Rate | 120Hz | - | ||
| Display Size | 6.67 inches | 6.72 inches | ||
| Area | 107.2cm² | 108.8cm² | ||
| Display Form Factor | Flat Display | Flat Display | ||
| Screen to Body Ratio | 89.9 | 86 | ||
| Resolution Width | 720 pixels | 1080 pixels | ||
| Resolution Height | 1604 pixels | 2408 pixels | ||
| Aspect Ratio | 20:9 | 20.9 | ||
| Pixel Density | 264ppi | 393ppi | ||
| Display Bit Rate | 8-bit | 8-bit | ||
| Color Gamut Range | 83% | 83% | ||
| Display Resolution | HD+ | FHD+ | ||
| High Brightness | 1000 nits | 1050 nits | ||
| Peak Brightness | 1000 nits | 1050 nits | ||
| Eye Protection | Blue Light Filters | TUV Rheinland certification | ||
| Colour Gamut | NTSC | NTSC | ||
| Colour Depth | 16.7 Million Colours | 16.7 Million Colours |
Body
🏆 Winner: Oppo K12x 5G
| Height | 165.7mm | 165.7mm | ||
|---|---|---|---|---|
| Width | 76mm | 76.3mm | ||
| Thickness | 7.7mm | 8.09mm | ||
| Weight | 186 grams | 204 grams | ||
| Screen Material | Panda Glass | Glass | ||
| Display Protection | Panda Glass | - | ||
| Back Material | Plastic | Plastic | ||
| Side Material | Plastic Frame | Plastic Frame | ||
| Build Quality | MIL-STD-810H | MIL-STD-810H compliant* | ||
| Ports | USB Type-C | USB Type-C 2.0 | ||
| Additional Features | 3.5mm Headphone Jack, OTG | OTG | ||
| IP Rating | IP54 (Dust and Water Resistant) | IP64 (Dust and Water Resistant) | ||
| Speaker | Mono Speaker | Stereo Speakers | ||
| Sound Tuning | No Tuning | No Tuning |
Processor
🏆 Winner: Vivo Y31 Pro 5G
| Chipset Manufacturer | MediaTek | MediaTek | ||
|---|---|---|---|---|
| Chipset | Dimensity 6300 | Dimensity 7300 | ||
| Fabrication Size | 6nm | 4nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 2x2.4 GHz Cortex-A76 & 6x Cortex-A55 | 4 × 2.5 GHz + 4 × 2.0 GHz | ||
| Cooling System | LiquidCool Technology | - | ||
| GPU | Arm Mali-G57 MC2 | Mali-G615 MC2 |
Performance Benchmarks
| AnTuTu | 452218 | 679810 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 782 | 1058 | ||
| Geekbench 6 CPU Multi-Core | 2012 | 3025 |
Main Camera
🏆 Winner: Oppo K12x 5G
| Main Camera #1 Megapixel | 32MP | 50MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/1.8 | f/1.8 | ||
| Main Camera #1 Pixel Size | 0.8µm | - | ||
| Main Camera #1 Field of View | 76degree | - | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| Main Camera #1 Sensor Size | 1/2.76" | - | ||
| Main Camera #1 Camera Features | PDAF | PDAF | ||
| Main Camera #2 Megapixel | 2MP | 2MP | ||
| Main Camera #2 Aperture | f/2.4 | f/2.4 | ||
| Main Camera #2 Field of View | 89 | - | ||
| Main Camera #2 Lens Type | Depth | Depth | ||
| Features | HDR, HIGH-RES, Night, Pro, Slow-Mo, Time-lapse | Night, panorama, Pro, Slow-Mo | ||
| Camera Stabilization | EIS | No Stabilization | ||
| Dynamic Video Recording Support | SDR recording | SDR recording | ||
| Slow Motion Recording | 120 fps slomo | 240 fps slomo | ||
| Auto Focus Type | PDAF | - | ||
| Dedicated Imaging Chip | No Chip | No Chip | ||
| Zoom Capability | 10-20X | - | ||
| Lens Enhancements | No enhancement | No enhancement | ||
| Video Features | 120fps Slo-mo, gyro-EIS | gyro-EIS, Slo-mo video support up to 240 FPS | ||
| Video Recording | 1080p@30fps, 1080p@60fps | 1080p@30fps, 4K@30fps |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 14 | 15 | ||
| OS Skin | ColorOS | Vivo Funtouch | ||
| Gaming Mode | Yes | Yes | ||
| OS Updates | 2 year(s) | 2 year(s) | ||
| Security Updates | 3 year(s) | 3 year(s) | ||
| AI Features | AI Portrait | AI Assistant, AI Erase, AI Photo Enhance, AI Screen Translation, AI SuperLink, Circle to Search with Google |
Selfie Camera
🏆 Winner: Oppo K12x 5G
| Front Camera #1 Megapixel | 8MP | 8MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.0 | f/2.05 | ||
| Front Camera #1 Field of View | 80 | - | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Front Camera #1 Camera Features | PDAF | - | ||
| Features | Dual--view Video, Night, Portrait, Time-lapse | Face unlock, Portrait Mode | ||
| Auto Focus Type | PDAF | Fixed Focus | ||
| Video Features | 1080p@30fps | 1080@30fps | ||
| Video Recording | 1080@30fps | 1080@30fps | ||
| HDR Recording Support | SDR recording | SDR recording |
Battery
🏆 Winner: Vivo Y31 Pro 5G
| Battery Capacity | 5100mAh | 6500mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Polymer | Lithium Ion | ||
| Charging Speed Wired | 45W | 44W | ||
| Charging Standards Supported | PD | - | ||
| Reverse Wired Charging Support | - | Yes |
Network
| Sim Type | Dual SIM (nano-SIM, dual stand-by) | Dual nano-SIM (nano-SIM, dual stand-by) | ||
|---|---|---|---|---|
| Network Support | 5G | 5G | ||
| Band Types | 5G, GSM, LTE, WCDMA | 5G, GSM, LTE FDD, LTE TD, WCDMA | ||
| 2G Bands | 1800, 900 | 1800, 850, 900 | ||
| 3G Bands | 1, 8 | WCDMA 1, 5, 8 | ||
| 4G Bands | 1, 3, 5, 8, 28, 40, 41 | LTE 1, 3, 5, 8, 28B, 38, 40, 41 | ||
| 5G Bands | 1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA | SA//NSA 1, 3, 5, 8, 28B, 40, 77, 78 |
Connectivity
🏆 Winner: Vivo Y31 Pro 5G
| Wi-Fi Standards | Wi-Fi 5 802.11 a/b/g/n/ac | Wi-Fi 5 802.11 a/b/g/n/ac | ||
|---|---|---|---|---|
| Wi-Fi Version | WiFi 5 | WiFi 5 | ||
| Bluetooth Version | 5.3 | 5.4 | ||
| Bluetooth Codecs | AAC, aptX, aptX HD, LDAC, SBC | A2DP, AAC, LE | ||
| GPS | A-GPS, Beidou(B1I), GALILEO (E1), GLONASS(G1), GPS (L1), QZSS (L1) | Beidou, Galileo, Glonass, GPS, QZSS |
Features
| Fingerprint Scanner | Side Mounted | Side Mounted | ||
|---|---|---|---|---|
| Sensors on Board | Geomagnetic Sensor, Light Sensor, Proximity Sensor | Accelerometer, Ambient Light Sensor, Gyroscope, Infrared Sensor, Proximity Sensor | ||
| Facial Recognition | 2D Face Recognition | - |
