OnePlus 12 vs Samsung Galaxy A15 5G
Get the OnePlus 12 unless you're on a tight budget. If you need a phone that keeps up with heavy usage, the OnePlus 12's performance will be a game-changer in 2026 and beyond.
As an Amazon Associate I earn from qualifying purchases.

OnePlus 12

Samsung Galaxy A15 5G
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Expand
Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: OnePlus 12 vs Samsung Galaxy A15 5G

OnePlus 12

Samsung Galaxy A15 5G
| Criterion | OnePlus 12 | Samsung Galaxy A15 5G |
|---|---|---|
| Rating | ★4.6(78)Amazon | ★4.4(950)Best Buy |
Operating System | Android | Android |
Software Support | 4 generations of Android OS upgrades; 5 years of security updates | 4 years of OS upgrades and 5 years of security updates |
Processor | Qualcomm Snapdragon 8 Gen 3 Mobile Platform | MediaTek Dimensity 6100+ (6nm octa-core) |
Graphics | Qualcomm Adreno 750 | Mali-G57 MC2 |
RAM | 12GB / 16GB LPDDR5X | 4GB (Common US config) |
Storage | 256GB / 512GB (UFS 4.0) | 128GB (Expandable via microSDXC up to 1TB) |
Display Size | 6.82" (measured diagonally from corner to corner) | 6.5" |
Screen Type | LTPO AMOLED ProXDR Display | Super AMOLED, 90Hz, 800 nits (HBM) |
Resolution | 3168 x 1440 pixels (QHD+), 510 ppi | 2340 x 1080 (FHD+) |
Refresh Rate | 1–120Hz (Dynamic) | 90Hz |
Peak Brightness | 4,500 nits (Peak) / 1,600 nits (HBM) | 800 nits (High Brightness Mode) |
Main Camera | 50MP Wide (Sony LYT-808, f/1.6, 23mm equiv), PDAF, OIS | 50MP, f/1.8, AF |
Ultra-Wide Camera | 48MP Ultra-Wide (Sony IMX581, f/2.2, 114° FOV) | 5MP, f/2.2 |
Telephoto Camera | 64MP Periscope Telephoto (OmniVision OV64B, 3x optical, f/2.6); OIS | No (Not supported) — Includes 2MP Macro f/2.4 |
Optical Zoom | 3x Optical Zoom; 6x In-Sensor Zoom | No (Not supported) |
Digital Zoom | Up to 120x Ultra Res Zoom | Up to 10x |
Video Recording | 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps | 1080p @ 30fps |
Front Camera | 32MP Front (Sony IMX615, f/2.4, 21mm equiv) | 13MP, f/2.0 |
Battery | 5,400 mAh (Dual-cell 2,700 mAh, non-removable) | 5,000mAh (Typical) |
Wired Charging | 80W SUPERVOOC (US 110V limitation); 100W in 220V regions; Charger included | 25W Super Fast Charging |
Wireless Charging | 50W AIRVOOC; 10W Reverse Wireless Charging | No (Not supported) |
Connectivity | 5G (Sub6/mmWave); Wi-Fi 7 (802.11be); Bluetooth 5.4; NFC; IR Blaster | 5G (Sub-6), Wi-Fi 5 (802.11ac), Bluetooth 5.3, NFC |
USB | USB Type-C 3.2 Gen 1 | USB Type-C 2.0 |
Durability | IP65 (Dust tight; Water jet resistant - not submersion proof); Gorilla Glass Victus 2 (front) | No official IP rating (Plastic frame/back) |
Dimensions | 6.47" x 2.98" x 0.36" (164.3 x 75.8 x 9.15 mm) | 6.30 x 3.02 x 0.33 in (160.1 x 76.8 x 8.4 mm) |
Weight | 7.76 oz (220 g) | 7.05 oz (200 g) |
Biometrics | Optical In-display Fingerprint Sensor; Face Unlock | Side-mounted fingerprint sensor, Face Unlock |
Extras | Hasselblad Camera for Mobile; Alert Slider; Aqua Touch; Trinity Engine | 3.5mm Headphone Jack, Samsung Knox Vault, microSD slot |
| Pros |
|
|
| Cons |
|
|
As an Amazon Associate I earn from qualifying purchases. | Check Price on Amazon→ | Check Price on Amazon→ |

OnePlus 12
✓ Pros:
- • Excellent value proposition with top-tier specs at a competitive price
- • Massive 5,400mAh battery paired with very fast 80W wired and 50W wireless charging
- • High-quality Hasselblad camera system with a versatile 3x periscope zoom
- • Extremely bright QHD+ LTPO display (4,500 nits peak)
- • Includes useful enthusiast features like an IR blaster and the Alert Slider
✗ Cons:
- • IP65 rating is inferior to the industry-standard IP68 (not rated for submersion)
- • Curved screen edges can be prone to accidental touches despite rejection algorithms
- • US wired charging is capped at 80W (vs 100W global) due to voltage differences
- • OxygenOS has moved visually closer to ColorOS, which may deter purists
- • Large and heavy device (220g) can be cumbersome
As an Amazon Associate I earn from qualifying purchases.

Samsung Galaxy A15 5G
✓ Pros:
- • Unmatched software support in budget class (4 OS updates)
- • Vibrant Super AMOLED display (rare at this price point)
- • Excellent battery life with 5,000mAh capacity
- • Includes 3.5mm headphone jack and expandable storage
- • Solid 50MP main camera performance for the price
✗ Cons:
- • No official IP rating for water/dust resistance
- • Charging adapter not included in the box
- • Performance can be sluggish with only 4GB RAM (base US model)
- • Thick bezels and outdated U-shaped notch design
- • Video recording limited to 1080p (No 4K support)
As an Amazon Associate I earn from qualifying purchases.
Which one is better?
Grab the A15 5G if you want to save money and are okay with decent performance.
Who should buy each?
Choose the OnePlus 12 if: you want longer battery life for heavy use, need faster charging for quick top-ups, or demand a high-quality camera for photography. (6.82" display, 120 Hz refresh)
Choose the Samsung Galaxy A15 5G if: you want to save money, prefer a lighter device, or need expandable storage for music and videos. (6.5" display, 90 Hz refresh)
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
Frequently Asked Questions
+Which has better value?
OnePlus 12 excels if you value excellent value proposition with top-tier specs at a competitive price. Samsung Galaxy A15 5G is better if you prioritize unmatched software support in budget class (4 os updates). Pick based on your budget and daily use.
+Is this an independent review?
Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.
+Do newer models exist?
Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.
Affiliate disclosure
PageBen uses Amazon affiliate links. If you purchase through our links, we may earn a commission at no extra cost to you. This supports independent content for US shoppers.
