OPPO K12x vs Oppo A78 4G
Quick Comparison
Oppo A78 4G has better RAM than OPPO K12x. In terms of display resolution, Oppo A78 4G has better resolution of 2400 x 1080 than OPPO K12x which has resolution of 1604 x 720. Both have the same amount of internal memory.
| Name | OPPO K12x | Oppo A78 4G |
| RAM | 6 GB | 8 GB |
|---|---|---|
| Display | 6.67 in | 6.43 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5100 mAh | 5000 mAh |
| Camera | 32 MP + 2 MP Dual | 50 MP + 2 MP Dual |
| Price | Rs. 12999 | Rs. 15499 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is July 29, 2024. The cost of OPPO K12x is Rs. 12999. The launch Date of the second phone is July 10, 2023. The cost of Oppo A78 4G is Rs. 15499.
Display comparison
OPPO K12x has larger screen size of 6.67 inches in comparison to Oppo A78 4G's 6.43 inch screen. OPPO K12x has LCD Screen type where as Oppo A78 4G has AMOLED Screen type. Oppo A78 4G has display density of 409 PPI & OPPO K12x has only 264 PPI display density. In terms of screen to body ratio, Oppo A78 4G has better screen to body ratio of ~ 90.8% than OPPO K12x's ~ 89.9%. Both phones have same aspect ratio of 20:9.
Memory comparison
Oppo A78 4G's larger 8 GB RAM is better for playing games and all with respect to OPPO K12x's lower 6 GB RAM. and both have same Internal Memory of 128 GB.
Camera comparison
Oppo A78 4G's 50 MP + 2 MP Dual Rear Camera outclasses OPPO K12x's 32 MP + 2 MP Dual Rear Camera in terms of resolution. Both of them stand equal in terms of Front Camera Resolution as both have 8 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 14 and the second one on 13 version.
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Full Comparison
| Name | OPPO K12x | Oppo A78 4G |
| General | ||
| Country of Origin | India | |
| Model | CPH2667, K12x | A78 4G |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | July 29, 2024 | July 10, 2023 |
| 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 | 76 x 165.7 x 7.7 mm | 73.2 x 160 x 7.9 mm |
| Weight | 186 g | 180 g |
| Colors | Midnight Violet, Breeze Blue | Mist Black , Aqua Green |
| Display | ||
| Type | Color LCD Screen (16.7 M) | Color AMOLED Screen (16.7 M) |
| Touch | Yes, 120 Hz Touch Sampling Rate | Yes |
| Size | 6.67 inches, 720 x 1604 pixels, 120 Hz | 6.43 inches, 1080 x 2400 pixels, 90 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 264 PPI | ~ 409 PPI |
| Screen to Body Ratio | ~ 89.9% | ~ 90.8% |
| Glass Type | Corning Gorilla Glass 5 | |
| Features | 1000 nits, Eye Comfort Mode, User Scenario, Vivid mode: 83% NTSC, Natural Mode: 71% NTSC | 100% DCI-P3, 600nits (Typical), 430nits (Typical) |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 8 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, (Hybrid Slot), upto 1 TB | Yes, upto 1 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | 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), 802.11a/b/g/n, WLAN 2.4G/WLAN 5G | Wi-Fi 5 (802.11ac) |
| Bluetooth | Yes, v5.3, SBC, AAC, aptX, aptX HD, and LDAC | Yes, v5.0, A2DP, LE, aptX HD |
| USB | Yes, USB-C v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes, with BeiDou: B1I; GPS: L1; GLONASS: G1; Galileo: E1; QZSS: L1 | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Fingerprint Sensor | Yes, Side | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | accelerometer, gyro, proximity, compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes, Yes (market/region dependent) | |
| Splash Resistant | Yes | |
| IP Rating | IP54 | IP54 |
| Dust Resistant | Yes | 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 | Dual Stereo Speakers, LPDDR4x RAM |
| Camera | ||
| Rear Camera | 32 MP f/1.8 (Wide Angle) 2 MP f/2.4 (Depth Sensor) with autofocus | 50 MP PDAF f/1.8 (Wide Angle) 2 MP f/2.4 (Depth Sensor) with autofocus |
| Camera Sensor | GC32E2 Sensor | |
| Features | Pro, Video, Photo, Portrait, Night, Hi-Res, Pano, Slo-Mo, Time-Lapse, Dual-View Video, Sticker, and Text Scanner | Photos, videos, night, expert, panoramic, portrait, time-lapse, slow-motion, super text, Google lens, extra HD, multi-scene recording, and cute |
| Video Recording | 1080p @ 60 fps FHD, 720p @ 30 fps HD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | Punch Hole 8 MP f/2.05 (Wide Angle) | Punch Hole 8 MP f/2 (Wide Angle) with Screen Flash |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v14 | Android v13 |
| Custom UI | ColorOS 14 | ColorOS 13.1 |
| Chipset | mediatek Dimensity 6300 | Qualcomm Snapdragon 680 |
| CPU | 2.4 GHz, Octa Core Processor | 2.4 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | 4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver |
| GPU | Arm Mali-G57 MC2 | Adreno 610 |
| 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 | 5100 mAh, Li-ion Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 45W Fast charging | Yes, 67W Fast Charging |