OPPO A78 vs OPPO K12x
Here you can compare OPPO A78 and OPPO K12x. Comparing OPPO A78 vs OPPO K12x on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how OPPO A78 stands against OPPO K12x and which one should you buy The current lowest price found for OPPO A78 is ₹23,999 and for OPPO K12x is ₹24,999. The details of both of these products were last updated on Oct 26, 2026.
| Specification | OPPO A78 | OPPO K12x |
|---|---|---|
| RAM | 8 GB | 6 GB |
| OS | Android v12 | Android v14 |
| Display | 6.56 inches, 720 x 1612 pixels, 90 Hz | 6.67 inches, 720 x 1604 pixels, 120 Hz |
| Battery | 5000 mAh, Li-Po Battery | 5100 mAh, Li-ion Battery |
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) | 32 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) |
| Price | ₹23,999 | ₹24,999 |
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Overview
| Specs Score | 54 / 100 Better Specs | 52 / 100 |
| Display Resolution | 720 x 1612 pixels Better Resolution | 720 x 1604 pixels |
| Screen To Body Ratio | ~ 84% | ~ 89.9% Less Bezels |
| RAM | 8 GB More RAM | 6 GB |
| CPU Clock Speed | 2.2 GHz | 2.4 GHz Faster Clock Speed |
| Rear Camera | 50 MP + 2 MP Dual Better Camera Resolution | 32 MP + 2 MP Dual |
General
| Country of Origin | India | |
| Model | A78 | CPH2667, K12x |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | January 16, 2023 | July 29, 2024 |
| In The Box | Phone x 1, USB Data Cable x 1, Charger x 1, SIM Ejector Tool x 1, Protective Case x 1, User manual x 1, Warranty card x 1 |
Design
| Dimensions | 75.1 x 163.8 x 8 mm | 76 x 165.7 x 7.7 mm |
| Weight | 188 g | 186 g |
| Colors | Glowing Black, Glowing Purple | Midnight Violet, Breeze Blue |
Display
| Type | Color IPS Screen (16.7 M) | Color LCD Screen (16.7 M) |
| Touch | Yes | Yes, 120 Hz Touch Sampling Rate |
| Size | 6.56 inches, 720 x 1612 pixels, 90 Hz | 6.67 inches, 720 x 1604 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 269 PPI | ~ 264 PPI |
| Screen to Body Ratio | ~ 84% | ~ 89.9% |
| Glass Type | Panda glass | |
| Features | 100% DCI-P3, 600nits (Typical), 480nits (Typical) | 1000 nits, Eye Comfort Mode, User Scenario, Vivid mode: 83% NTSC, Natural Mode: 71% NTSC |
| Notch | Yes, Water Drop Notch | Yes, Punch Hole |
Memory
| RAM | 8 GB | 6 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | UFS 2.2 |
| Card Slot | Yes | Yes, (Hybrid Slot), upto 1 TB |
Connectivity
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | NR: n1/n5/n8/n28A/n41/n78 | n1/n3/n5/n8/n28B/n40/n41/n77/n78 |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 5 (802.11ac) | Wi-Fi 5 (802.11ac), 802.11a/b/g/n, WLAN 2.4G/WLAN 5G |
| Bluetooth | Yes, v5.3, A2DP, LE, aptX HD | Yes, v5.3, SBC, AAC, aptX, aptX HD, and LDAC |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB Tethering, USB on-the-go, USB Charging |
Performance
| Camera Score | 69 (DxOMark) |
Extra
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with BeiDou: B1I; GPS: L1; GLONASS: G1; Galileo: E1; QZSS: L1 |
| Fingerprint Sensor | Yes, Side | Yes, Side |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Proximity, Compass | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes | |
| IP Rating | IP54 | IP54 |
| Dust Resistant | Yes | |
| Extra Features | 360° Damage-Proof Armour Body, Splash Touch, SAR Value Head SAR: 1.176W/kg, Body SAR: 1.186W/kg, RAM Type: LPDDR4X@2133MHz, 2 × 16 bits |
Camera
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) | 32 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) |
| Camera Sensor | GC32E2 Sensor | |
| Auto Focus | Yes | Yes |
| Features | Night, Videos, Photos, Portrait, Expert, Extra HD, Panoramic, Time-lapse, Slow-motion, Sticker, Text scanner, and Google Lens | Pro, Video, Photo, Portrait, Night, Hi-Res, Pano, Slo-Mo, Time-Lapse, Dual-View Video, Sticker, and Text Scanner |
| Video Recording | 1080p @ 30 fps FHD | 1080p @ 60 fps FHD, 720p @ 30 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2 (Wide Angle) Screen Flash | 8 MP ƒ/2.05 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Front Camera Features | Night, Video, Photo, Portrait, Panorama, Time-lapse, Sticker | Video, Photo, Portrait, Night, Pano, Time-Lapse, Dual-View Video, and Sticker |
Technical
| OS | Android v12 | Android v14 |
| Custom UI | ColorOS 14 | |
| Chipset | Mediatek Dimensity 700 5G | mediatek Dimensity 6300 |
| CPU | 2.2 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55 | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz |
| GPU | Mali-G57 MC2 | Arm Mali-G57 MC2 |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 5100 mAh, Li-ion Battery |
| Fast Charging | Yes, 33W Fast Charging | Yes, 45W Fast charging |
Discuss
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