Oppo K12x 5G vs Vivo Y31 5G
Compare Oppo K12x 5G and Vivo Y31 5G to understand which one suits your needs the best. The Oppo K12x 5G is priced from ₹16,999, while Vivo Y31 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 5G Comparison Overview
| Key Highlights | Oppo K12x 5G | Vivo Y31 5G |
|---|---|---|
| Price | ₹16,999 | ₹19,999 |
| Processor | MediaTek Dimensity 6300 | Qualcomm Snapdragon 4 Gen 2 |
| Display | 6.67 inches, HD+ LCD, 120Hz | 6.68 inches, HD+ LCD, 120Hz |
| Rear Camera | 32MP (Wide-angle), 2MP (Depth), 8MP (Front) | 50MP (Wide-angle), 0.08MP (Auxiliary), 8MP (Front) |
| Battery | 5100mAh, 45W, Charger in the box | 6500mAh, 44W, Charger in the box |
| RAM/Storage | 6GB (LPDDR4X), 128GB (UFS 2.2) | 4GB (LPDDR4X), 128GB (eMMC 5.1) |
Reasons To Consider
→ Oppo K12x 5G
Faster processor for smoother multitasking and demanding mobile gaming - (Dimensity 6300)Bigger RAM for smoother app switching and multitasking - (6GB)Crisper and higher resolution video recording capability upto 1080p@60fpsLarge image sensor capturing more ambient light - (1/2.76")Features an extended telephoto zoom range - (10-20X)Equipped with Image Stabilization functionality to capture stable images - (EIS)
Faster processor for smoother multitasking and demanding mobile gaming - (Dimensity 6300)Bigger RAM for smoother app switching and multitasking - (6GB)Crisper and higher resolution video recording capability upto 1080p@60fpsLarge image sensor capturing more ambient light - (1/2.76")Features an extended telephoto zoom range - (10-20X)Equipped with Image Stabilization functionality to capture stable images - (EIS) → Vivo Y31 5GLarger battery capacity for longer usage - (6500mAh)Stronger water and dust protection against accidental splashes and immersion - (IP68/69 (Dust and Water Resistant))Tougher protective glass engineered for improved drop and scratch resistance - (Guardian Glass)Uses modern battery tech offering improved longevity and thermal efficiency - (Lithium Ion)Solid speaker setup delivering clearer dialogue and fuller audio - (Stereo Speakers)Features better eye-comfort and flicker reduction technology on display - (TUV Rheinland certification)
Larger battery capacity for longer usage - (6500mAh)Stronger water and dust protection against accidental splashes and immersion - (IP68/69 (Dust and Water Resistant))Tougher protective glass engineered for improved drop and scratch resistance - (Guardian Glass)Uses modern battery tech offering improved longevity and thermal efficiency - (Lithium Ion)Solid speaker setup delivering clearer dialogue and fuller audio - (Stereo Speakers)Features better eye-comfort and flicker reduction technology on display - (TUV Rheinland certification)GamingSee More Details
Oppo K12x 5G100
Vivo Y31 5G73
CameraSee More Details
Oppo K12x 5G100
Vivo Y31 5G42
DisplaySee More Details
Vivo Y31 5G100
Oppo K12x 5G85
BatterySee More Details
Vivo Y31 5G100
Oppo K12x 5G74
BodySee More Details
Vivo Y31 5G100
Oppo K12x 5G66
Key Specifications
| Processor | MediaTek Dimensity 6300 | Qualcomm Snapdragon 4 Gen 2 | ||
|---|---|---|---|---|
| Display | 6.67 inches, HD+ LCD, 120Hz | 6.68 inches, HD+ LCD, 120Hz | ||
| Camera | 32MP (Wide-angle), 2MP (Depth), 8MP (Front) | 50MP (Wide-angle), 0.08MP (Auxiliary), 8MP (Front) | ||
| Battery | 5100mAh, 45W, Charger in the box | 6500mAh, 44W, Charger in the box | ||
| RAM | 6GB (LPDDR4X) | 4GB (LPDDR4X) | ||
| Storage | 128GB (UFS 2.2) | 128GB (eMMC 5.1) |
General
| Box Contents | Phone, 45W Charger, Type-C cable, Case, SIM Ejector Tool | Phone, 44W Charger, Type-C Cable, SIM Ejector Tool, Case | ||
|---|---|---|---|---|
| Launch Price | ₹12,999 | ₹14,999 |
Display
🏆 Winner: Vivo Y31 5G
| Display Type | LCD | LCD | ||
|---|---|---|---|---|
| Refresh Rate | 120Hz | 120Hz | ||
| Playback Quality | SDR | SDR | ||
| Touch Sampling Rate | 120Hz | - | ||
| Display Size | 6.67 inches | 6.68 inches | ||
| Area | 107.2 cm² | 107.4 cm² | ||
| Display Form Factor | Flat Display | Flat Display | ||
| Screen to Body Ratio | 89.9% | 84% | ||
| Resolution Width | 720pixels | 720pixels | ||
| Resolution Height | 1604pixels | 1608pixels | ||
| Aspect Ratio | 20:9 | 20:9 | ||
| Pixel Density | 264ppi | 264ppi | ||
| Display Bit Rate | 8-bit | 8-bit | ||
| Color Gamut Range | 83% | 83% | ||
| Display Resolution | HD+ | HD+ | ||
| High Brightness | 1000nits | 1000nits | ||
| Peak Brightness | 1000nits | 1000nits | ||
| Eye Protection | Blue Light Filters | TUV Rheinland certification | ||
| Colour Gamut | NTSC | NTSC | ||
| Colour Depth | 16.7 Million Colours | 16.7 Million Colours |
Body
🏆 Winner: Vivo Y31 5G
| Height | 165.7 mm | 166.14 mm | ||
|---|---|---|---|---|
| Width | 76 mm | 77.01 mm | ||
| Thickness | 7.7 mm | 8.39 mm | ||
| Weight | 186 grams | 209 grams | ||
| Screen Material | Panda Glass | Glass | ||
| Display Protection | Panda Glass | Guardian Glass | ||
| Back Material | Plastic | Plastic | ||
| Side Material | Plastic Frame | Plastic Frame | ||
| Build Quality | MIL-STD-810H | SGS 5-Star Drop Resistance | ||
| Ports | USB Type-C | USB Type-C 2.0 | ||
| Additional Features | 3.5mm Headphone Jack, OTG | OTG, USB Type-C (bottom) | ||
| IP Rating | IP54 (Dust and Water Resistant) | IP68/69 (Dust and Water Resistant) | ||
| Speaker | Mono Speaker | Stereo Speakers |
Processor
🏆 Winner: Oppo K12x 5G
| Chipset Manufacturer | MediaTek | Qualcomm | ||
|---|---|---|---|---|
| Chipset | Dimensity 6300 | Snapdragon 4 Gen 2 | ||
| Fabrication Size | 6 nm | 4 nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 2x2.4 GHz Cortex-A76 & 6x Cortex-A55 | 2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55 | ||
| Cooling System | LiquidCool Technology | - | ||
| GPU | Mali-G57 MC2 | Adreno 613 |
Performance Benchmarks
| AnTuTu | 452218 | 427408 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 782 | 918 |
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 Camera, AI Erase, AI Photo Enhance, AI Screen Translation, AI SuperLink, Circle to Search with Google |
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 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 | 0.08MP | ||
| Main Camera #2 Aperture | f/2.4 | f/3.0 | ||
| Main Camera #2 Field of View | 89° | - | ||
| Main Camera #2 Lens Type | Depth | Auxiliary | ||
| Features | HDR, HIGH-RES, Night, Pro, Slow-Mo, Time-lapse | Documents Mode, Night, panorama, Portrait mode, Pro, Slow-Mo, Underwater Photography | ||
| Camera Stabilization | EIS | - | ||
| Dynamic Video Recording Support | SDR recording | SDR recording | ||
| Slow Motion Recording | 120 fps slomo | 120 fps slomo | ||
| Auto Focus Type | PDAF | PDAF | ||
| Max Zoom Supported | 10-20X | - | ||
| Video Features | 120fps Slo-mo, gyro-EIS | Slow Motion, Time-lapse Video | ||
| Video Recording | 1080p@30fps, 1080p@60fps | 1080p@30fps | ||
| Dedicated Imaging Chip | - | - |
Selfie Camera
🏆 Winner: Oppo K12x 5G
| Front Camera #1 Megapixel | 8MP | 8MP | ||
|---|---|---|---|---|
| Front Camera #1 Aperture | f/2.0 | f/2.0 | ||
| 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, Night, Portrait Mode | ||
| Auto Focus Type | PDAF | Fixed Focus | ||
| Video Features | 1080p@30fps | - | ||
| Video Recording | 1080@30fps | 1080@30fps | ||
| HDR Recording Support | SDR recording | SDR recording |
Battery
🏆 Winner: Vivo Y31 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) | Hybrid Dual SIM (2 Nano SIMs, 1 Nano SIM+1 microSD) | ||
|---|---|---|---|---|
| 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, 28, 40, 77, 78 |
Connectivity
🏆 Winner: Oppo K12x 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 | 4.2 | ||
| 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, E-Compass, Proximity Sensor | ||
| Haptic Feedback | - | Ordinary Motor |
