OPPO K12x vs Vivo S1 (6GB RAM + 128GB)
Quick Comparison
Both OPPO K12x and Vivo S1 (6GB RAM + 128GB) comes with same RAM. In terms of display resolution, Vivo S1 (6GB RAM + 128GB) has better resolution of 2340 x 1080 than OPPO K12x which has resolution of 1604 x 720. Both have the same amount of internal memory.
| Name | OPPO K12x | Vivo S1 (6GB RAM + 128GB) |
| RAM | 6 GB | 6 GB |
|---|---|---|
| Display | 6.67 in | 6.38 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5100 mAh | 4500 mAh |
| Camera | 32 MP + 2 MP Dual | 16 MP + 8 MP + 2 MP Triple |
| Price | Rs. 12999 | Rs. 18490 |
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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 August 7, 2019. The cost of Vivo S1 (6GB RAM + 128GB) is Rs. 18490.
Display comparison
Vivo S1 (6GB RAM + 128GB) has screen size of 6.38 inches which falls short to OPPO K12x's 6.67 inch screen. OPPO K12x has LCD Screen type where as Vivo S1 (6GB RAM + 128GB) has Super AMOLED Screen type. Vivo's phone has display density of 404 PPI & OPPO's phone has only 264 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 89.9% than Vivo's phone ~ 83.3%. OPPO K12x has 20:9 aspect ratio where as Vivo S1 (6GB RAM + 128GB) has 19.5:9 aspect ratio.
Memory comparison
Both mobiles come with 6 GB RAM and both have same Internal Memory of 128 GB.
Camera comparison
OPPO K12x's 32 MP + 2 MP Dual Rear Camera outclasses Vivo S1 (6GB RAM + 128GB)'s 16 MP + 8 MP + 2 MP Triple Rear Camera in terms of resolution. Vivo S1 (6GB RAM + 128GB) will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to OPPO K12x's 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 9.0 version.
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Full Comparison
| Name | OPPO K12x | Vivo S1 (6GB RAM + 128GB) |
| General | ||
| Country of Origin | India | |
| Model | CPH2667, K12x | S1 6GB |
| 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 | August 7, 2019 |
| 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 | 75.2 x 159.5 x 8.1 mm |
| Weight | 186 g | 179 g |
| Colors | Midnight Violet, Breeze Blue | |
| Display | ||
| Type | Color LCD Screen (16.7 M) | Color Super AMOLED Screen (16M Colors) |
| Touch | Yes, 120 Hz Touch Sampling Rate | Yes |
| Size | 6.67 inches, 720 x 1604 pixels, 120 Hz | 6.38 inches, 1080 x 2340 pixels |
| Aspect Ratio | 20:9 | 19.5:9 |
| PPI | ~ 264 PPI | ~ 404 PPI |
| Screen to Body Ratio | ~ 89.9% | ~ 83.3% |
| Features | 1000 nits, Eye Comfort Mode, User Scenario, Vivid mode: 83% NTSC, Natural Mode: 71% NTSC | Full HD+, Always-on display |
| Notch | Yes, Punch Hole | Yes, Water Drop Notch |
| Memory | ||
| RAM | 6 GB | 6 GB |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, (Hybrid Slot), upto 1 TB | Yes, upto 256 GB |
| 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 | |
| Bluetooth | Yes, v5.3, SBC, AAC, aptX, aptX HD, and LDAC | Yes, v5.0 |
| USB | Yes, USB-C v2.0 | Yes, microUSB v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | USB on-the-go |
| 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, Proximity, Compass, Gyroscope, Ambient Light Sensor |
| 3.5mm Headphone Jack | Yes | Yes |
| Splash Resistant | Yes | |
| IP Rating | 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 | 32 MP ƒ/1.8 (Wide Angle) 2 MP ƒ/2.4 (Depth Sensor) | 16 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Depth Sensor) |
| Camera Sensor | GC32E2 Sensor | |
| Auto Focus | Yes | Yes |
| Features | Pro, Video, Photo, Portrait, Night, Hi-Res, Pano, Slo-Mo, Time-Lapse, Dual-View Video, Sticker, and Text Scanner | HDR, Panorama |
| Video Recording | 1080p @ 60 fps FHD, 720p @ 30 fps HD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 8 MP ƒ/2.05 (Wide Angle) Punch Hole | 32 MP ƒ/2 |
| Front Video Recording | 1080p @ 30 fps FHD | 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v14 | Android v9.0 (Pie) |
| Custom UI | ColorOS 14 | |
| Chipset | mediatek Dimensity 6300 | Mediatek Helio P65 |
| CPU | 2.4 GHz, Octa Core Processor | 2 GHz, Octa Core Processor |
| Core Details | 2X Arm Cortex-A76@2.4GHz & 6X Arm Cortex-A55@2.0GHz | 2 GHz, Dual core, Cortex A75 + 1.7 GHz, Hexa Core, Cortex A55 |
| GPU | Arm Mali-G57 MC2 | Mali-G52 MC2 |
| Java | No | No |
| Browser | Yes | Yes, supports HTML5 |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5100 mAh, Li-ion Battery | 4500 mAh, Li-Po Battery |
| Fast Charging | Yes, 45W Fast charging | Yes, 18W Dual-Engine Fast Charging |