Infinix Note 40 Pro+ 5G vs Oppo K12x 5G
Compare Infinix Note 40 Pro+ 5G vs Oppo K12x 5G side by side: MediaTek Dimensity 7020 vs MediaTek Dimensity 6300, 108MP vs 32MP camera, 4600mAh vs 5100mAh…
Infinix
Infinix Note 40 Pro+ 5G
$309
9categories won
Oppo
Oppo K12x 5G
$159
3categories won
8 categories tied · 20 scored in total · add a third phone
Which one wins?
Infinix Note 40 Pro+ 5G takes the overall win
The Infinix Note 40 Pro+ 5G claims the overall win over the Oppo K12x 5G, delivering a stronger technical package across gaming and photography. In camera testing, the Infinix Note 40 Pro+ 5G leads with sharper imaging, while battery endurance leans towards the Infinix Note 40 Pro+ 5G. Choose the Infinix Note 40 Pro+ 5G if you want the highest performance ceiling, or opt for the Oppo K12x 5G if its lower retail price better fit your budget.
Infinix Note 40 Pro+ 5G wins on endurance with 4,600 mAh and 100W fast charging.
Infinix Note 40 Pro+ 5G leads gaming and raw performance powered by the MediaTek Dimensity 7020 and 12GB RAM.
Infinix Note 40 Pro+ 5G wins photography with 108MP main imaging.
Oppo K12x 5G wins on budget and value at $159 compared to $309.
Category verdicts are computed algorithmically from verified technical specifications and hardware benchmarks. Rows where neither figure is objectively better — screen size preference, operating system choice, aesthetic build materials — are displayed for direct reference without scoring bias.
Infinix Note 40 Pro+ 5G vs Oppo K12x 5G: specifications compared
Display
| Specification | Infinix Note 40 Pro+ 5G | Oppo K12x 5G |
|---|---|---|
| Screen size | 6.78" | 6.67" |
| Resolution | 1080 x 2436Winner | 720 x 1604 |
| Pixel density | 393 ppiWinner | 264 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1300 nitsWinner | 1000 nits |
Performance
| Specification | Infinix Note 40 Pro+ 5G | Oppo K12x 5G |
|---|---|---|
| Chipset | MediaTek Dimensity 7020 | MediaTek Dimensity 6300 |
| Process node | 6 nm | 6 nm |
| AnTuTu score | 460,000 | 430,000 |
| Geekbench multi | 2220 | 2060 |
| Maximum RAM | 12 GBWinner | 8 GB |
| Maximum storage | 256GB | 256GB |
Camera
| Specification | Infinix Note 40 Pro+ 5G | Oppo K12x 5G |
|---|---|---|
| Main sensor | 108 MPWinner | 32 MP |
| Rear cameras | 3Winner | 2 |
| Selfie camera | 32 MPWinner | 8 MP |
| Max video | 1440p@30fps, 1080p@60fps | 1080p@30fps |
Battery and charging
| Specification | Infinix Note 40 Pro+ 5G | Oppo K12x 5G |
|---|---|---|
| Capacity | 4,600 mAh | 5,100 mAhWinner |
| Wired charging | 100 WWinner | 45 W |
| Wireless charging | 20 WWinner | No |
Design
| Specification | Infinix Note 40 Pro+ 5G | Oppo K12x 5G |
|---|---|---|
| Weight | 190 g | 186 g |
| Thickness | 8.1 mm | 7.68 mmWinner |
| Water resistance | IP53 | IP54 / MIL-STD-810H |
| Build | 3D curved AMOLED front, vegan leather and matte glass options, Cheetah X1 power chip | 360-degree Damage-Proof Armour Body, matte composite back, Panda Glass front |
Software and support
| Specification | Infinix Note 40 Pro+ 5G | Oppo K12x 5G |
|---|---|---|
| Operating system | Android 14 | Android 14 |
| OS updates | 2 years | 2 years |
| Security updates | 3 years | 3 years |
Connectivity and value
| Specification | Infinix Note 40 Pro+ 5G | Oppo K12x 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 5 (802.11ac) |
| Storage expansion | None | microSD |
| 3.5mm jack | No | No |
| Launch price | $309 | $159Winner |
Infinix Note 40 Pro+ 5G
The Infinix Note 40 Pro+ 5G pioneers the All-Round FastCharge 2.0 ecosystem with Infinix's self-developed Cheetah X1 power management chip. Packing lightning 100W wired charging (0-50% in 8 minutes), 20W wireless magnetic MagCharge, a 108MP OIS camera, Active Halo AI lighting, and sound by JBL.
- Display
- 6.78"
- Chipset
- MediaTek Dimensity 7020
- Main camera
- 108MP
- Battery
- 4,600mAh
Oppo K12x 5G
The Oppo K12x 5G brings military-grade MIL-STD-810H shock resistance to the sub-$160 5G segment. Featuring an ultra-slim 7.68mm 360-degree Damage-Proof Armour Body, 45W SuperVOOC fast charging, 1,000 nits 120Hz display, and Splash Touch usability.
- Display
- 6.67"
- Chipset
- MediaTek Dimensity 6300
- Main camera
- 32MP
- Battery
- 5,100mAh
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