Oppo A78 4G vs Oppo K12x 5G
Compare Oppo A78 4G and Oppo K12x 5G to understand which one suits your needs the best. The Oppo A78 4G is priced from ₹16,990, while Oppo K12x 5G is available at ₹16,999 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 A78 4G vs Oppo K12x 5G Comparison Overview
| Key Highlights | Oppo A78 4G | Oppo K12x 5G |
|---|---|---|
| Price | ₹16,990 | ₹16,999 |
| Processor | Qualcomm Snapdragon 680 | MediaTek Dimensity 6300 |
| Display | 6.43", FHD+ AMOLED, 90Hz | 6.67", HD+ LCD, 120Hz |
| Rear Camera | 50MP (Wide-angle), 2MP (Depth), 8MP (Front) | 32MP (Wide-angle), 2MP (Depth), 8MP (Front) |
| Battery | 5000mAh, 67Watt, Charger in the box | 5100mAh, 45Watt, Charger in the box |
| RAM/Storage | 8GB (LPDDR4X), 128GB (UFS 2.2) | 6GB (LPDDR4X), 128GB (UFS 2.2) |
Performance Scorecard
Key Specifications
| Processor | Qualcomm Snapdragon 680 | MediaTek Dimensity 6300 | ||
|---|---|---|---|---|
| Display | 6.43", FHD+ AMOLED, 90Hz | 6.67", HD+ LCD, 120Hz | ||
| Camera | 50MP (Wide-angle), 2MP (Depth), 8MP (Front) | 32MP (Wide-angle), 2MP (Depth), 8MP (Front) | ||
| Battery | 5000mAh, 67Watt, Charger in the box | 5100mAh, 45Watt, Charger in the box | ||
| RAM | 8GB (LPDDR4X) | 6GB (LPDDR4X) | ||
| Storage | 128GB (UFS 2.2) | 128GB (UFS 2.2) |
General
| Box Contents | Phone, 67W Charger, Type-C Cable, Case, SIM Ejector Tool | Phone, 45W Charger, Type-C cable, Case, SIM Ejector Tool | ||
|---|---|---|---|---|
| Colors | Mist Black, Aqua Green | Midnight Violet, Breeze Blue, Feather Pink | ||
| Launch | August 01, 2023 | July 29, 2024 | ||
| Stores | Flipkart, Amazon, Croma | Oppo, Flipkart, Amazon, Croma | ||
| Launch Country | India | India | ||
| Launch Price | ₹17,499 | ₹12,999 |
Display
🏆 Winner: Oppo A78 4G
| Display Type | AMOLED | LCD | ||
|---|---|---|---|---|
| Refresh Rate | 90Hz | 120Hz | ||
| Playback Quality | SDR | SDR | ||
| Touch Sampling Rate | 180Hz | 120Hz | ||
| Display Size | 6.43 inches | 6.67 inches | ||
| Area | 99.8cm² | 107.2cm² | ||
| Display Form Factor | Flat Display | Flat Display | ||
| Screen to Body Ratio | 90.8 | 89.9 | ||
| Resolution Width | 1080 pixels | 720 pixels | ||
| Resolution Height | 2400 pixels | 1604 pixels | ||
| Aspect Ratio | 20:9 | 20:9 | ||
| Pixel Density | 409ppi | 264ppi | ||
| Display Bit Rate | 8-bit | 8-bit | ||
| Color Gamut Range | 95% | 83% | ||
| Display Resolution | FHD+ | HD+ | ||
| Peak Brightness | 600 nits | 1000 nits | ||
| Eye Protection | Eye Comfort Shield | Blue Light Filters | ||
| Colour Gamut | DCI-P3 | NTSC | ||
| Colour Depth | 16.7 Million Colours | 16.7 Million Colours | ||
| High Brightness | - | 1000 nits |
Body
🏆 Winner: Oppo A78 4G
| Height | 160mm | 165.7mm | ||
|---|---|---|---|---|
| Width | 73.2mm | 76mm | ||
| Thickness | 7.93mm | 7.7mm | ||
| Weight | 180 grams | 186 grams | ||
| Screen Material | Glass | Panda Glass | ||
| Display Protection | Gorilla Glass 5 | Panda Glass | ||
| Back Material | Plastic | Plastic | ||
| Side Material | Plastic Frame | Plastic Frame | ||
| Ports | USB Type-C | USB Type-C | ||
| Additional Features | 3.5mm Headphone Jack, OTG | 3.5mm Headphone Jack, OTG | ||
| IP Rating | IP54 (Dust and Water Resistant) | IP54 (Dust and Water Resistant) | ||
| Speaker | Stereo Speakers | Mono Speaker | ||
| Sound Tuning | No Tuning | No Tuning | ||
| Build Quality | - | MIL-STD-810H |
Processor
🏆 Winner: Oppo K12x 5G
| Chipset Manufacturer | Qualcomm | MediaTek | ||
|---|---|---|---|---|
| Chipset | Snapdragon 680 | Dimensity 6300 | ||
| Fabrication Size | 6nm | 6nm | ||
| Number of Cores | Octa-core | Octa-core | ||
| Clock Speed | 4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver | 2x2.4 GHz Cortex-A76 & 6x Cortex-A55 | ||
| GPU | Adreno 610 | Arm Mali-G57 MC2 | ||
| Cooling System | - | LiquidCool Technology |
Performance Benchmarks
| AnTuTu | 310236 | 452218 | ||
|---|---|---|---|---|
| Geekbench 6 CPU Single-Core | 412 | 782 |
Main Camera
🏆 Winner: Oppo K12x 5G
| Main Camera #1 Megapixel | 50MP | 32MP | ||
|---|---|---|---|---|
| Main Camera #1 Aperture | f/1.8 | f/1.8 | ||
| Main Camera #1 Field of View | 77degree | 76degree | ||
| Main Camera #1 Lens Type | Wide-angle | Wide-angle | ||
| 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 | 89 | ||
| Main Camera #2 Lens Type | Depth | Depth | ||
| Features | HDR | HDR, HIGH-RES, Night, Pro, Slow-Mo, Time-lapse | ||
| Camera Stabilization | No Stabilization | EIS | ||
| Dynamic Video Recording Support | SDR recording | SDR recording | ||
| Slow Motion Recording | 120 fps slomo | 120 fps slomo | ||
| Auto Focus Type | PDAF | PDAF | ||
| Lens Enhancements | No enhancement | No enhancement | ||
| Video Recording | 1080p@30fps | 1080p@30fps, 1080p@60fps | ||
| Main Camera #1 Pixel Size | - | 0.8µm | ||
| Main Camera #1 Sensor Size | - | 1/2.76" | ||
| Dedicated Imaging Chip | - | No Chip | ||
| Zoom Capability | - | 10-20X | ||
| Video Features | - | 120fps Slo-mo, gyro-EIS |
Operating System
| OS Name | Android | Android | ||
|---|---|---|---|---|
| OS Version | 13 | 14 | ||
| OS Skin | ColorOS | ColorOS | ||
| OS Updates | 1 year(s) | 2 year(s) | ||
| Security Updates | 2 year(s) | 3 year(s) | ||
| Gaming Mode | - | Yes | ||
| AI Features | - | AI Portrait |
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 | 83 | 80 | ||
| Front Camera #1 Lens Type | Wide | Wide | ||
| Auto Focus Type | Fixed Focus | PDAF | ||
| Video Features | 1080p@30fps | 1080p@30fps | ||
| Video Recording | 1080@30fps | 1080@30fps | ||
| HDR Recording Support | SDR recording | SDR recording | ||
| Front Camera #1 Camera Features | - | PDAF | ||
| Features | - | Dual--view Video, Night, Portrait, Time-lapse |
Battery
🏆 Winner: Oppo A78 4G
| Battery Capacity | 5000mAh | 5100mAh | ||
|---|---|---|---|---|
| Battery Type | Lithium Polymer | Lithium Polymer | ||
| Reverse Wired Charging Support | Yes | - | ||
| Charging Speed Wired | 67W | 45W | ||
| Charging Standards Supported | - | PD |
Network
| Sim Type | Dual SIM (nano-SIM, dual stand-by) | Dual SIM (nano-SIM, dual stand-by) | ||
|---|---|---|---|---|
| Network Support | 4G | 5G | ||
| Band Types | GSM, LTE, WCDMA | 5G, GSM, LTE, WCDMA | ||
| 2G Bands | 1800, 1900, 850, 900 | 1800, 900 | ||
| 3G Bands | 1, 5, 8 | 1, 8 | ||
| 4G Bands | 1, 3, 5, 7, 8, 38,, 40, 41 | 1, 3, 5, 8, 28, 40, 41 | ||
| 5G Bands | - | 1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA |
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 | 5.3 | ||
| Bluetooth Codecs | A2DP, AAC, aptX HD, LE, SBC | AAC, aptX, aptX HD, LDAC, SBC | ||
| GPS | BDS, GALILEO, GLONASS, GPS | A-GPS, Beidou(B1I), GALILEO (E1), GLONASS(G1), GPS (L1), QZSS (L1) |
Features
| Fingerprint Scanner | Optical (under display) | Side Mounted | ||
|---|---|---|---|---|
| Sensors on Board | Accelerometer, Compass, Gyroscope, Proximity Sensor | Geomagnetic Sensor, Light Sensor, Proximity Sensor | ||
| Facial Recognition | 2D Face Recognition | 2D Face Recognition |







