Phones side by side
Compare all selected devices in aligned columns before checking the detailed rows below.
Samsung S21 FE 5G
No overall winner yet; Oppo leads on battery and price, while Samsung has verified display and camera points.
The verified data does not support a single confident overall winner. Oppo Reno15 Pro 5G is cheaper and has the stronger verified battery profile, plus more RAM and storage. Samsung S21 FE 5G still has verified OIS, a 32MP front camera, and a 120Hz AMOLED display, but the available data is still incomplete for a final call.
Key differences
The most important category differences from the verified comparison.
Key specifications
A compact view of the most useful verified hardware details.
| Specification | Oppo Reno15 Pro 5G | Samsung S21 FE 5G |
|---|---|---|
| Processor | Dimensity 8450 | 5nm Exynos 2100 |
| RAM | 12 GB | 8 GB |
| Storage | 256 GB | 128 GB |
| Display | — | 6.4 inch |
| Display type | — | AMOLED |
| Battery | 6500 mAh | 4500 mAh |
| Rear camera | 200 MP | 12 MP |
| Front camera | — | 32 MP |
| 5G | Yes | Yes |
Specifications comparison
Every specification is aligned horizontally so differences are easy to scan.
| Feature | Oppo Reno15 Pro 5G | Samsung S21 FE 5G |
|---|---|---|
| Current Price | ₹67,999 | — |
| Processor | Dimensity 8450 | 5nm Exynos 2100 |
| RAM | 12 GB | 8 GB |
| Storage | 256 GB | 128 GB |
| Display | 120Hz | 6.4-inch AMOLED 120Hz |
| Battery | 6500 mAh | 4500 mAh |
| Charging | — | — |
| Main Camera | 200MP | 12MP |
| Front Camera | — | 32MP |
| OIS | No | Yes |
| Operating System | Android 16 | — |
| 5G | true | true |
| Water Resistance | — | — |
Comparison scores
Category scores are shown on a 10-point scale where comparable evidence exists.
| Category | Oppo Reno15 Pro 5G | Samsung S21 FE 5G | Why |
|---|---|---|---|
| Performance | 8.2 | 8.2 | — |
| Display | — | — | — |
| Battery | 8.2 | 5.7 | — |
| Camera | — | — | — |
| Software & Updates | — | — | — |
| Value for Money | — | — | — |
Best for
Quick recommendations based on different buyer priorities.
Both phones have the same verified performance score, so there is no clear gaming winner from the supplied data.
Samsung S21 FE 5G has verified OIS and a 32MP front camera, while Oppo Reno15 Pro 5G has a 200MP rear camera, but the verified camera data is still not enough to choose one overall.
Oppo Reno15 Pro 5G has the larger 6,500mAh battery and the stronger deterministic battery score, so it is the safer battery pick.
Samsung S21 FE 5G has a verified 120Hz AMOLED display, but Oppo Reno15 Pro 5G's display details are not verified, so no display winner can be named.
Oppo Reno15 Pro 5G is cheaper and better equipped in battery, RAM and storage, but the deterministic value comparison still does not support a reliable winner.
Verified software update-support data is unavailable for both phones, so long-term use cannot be judged responsibly.
Oppo Reno15 Pro 5G combines a lower price with more RAM, much more storage and a bigger battery, which makes it the more practical everyday option in the verified data.
Detailed category comparison
Each category keeps the compared phones in the same side-by-side order for faster scanning.
Camera
Display
Software
Performance
Battery And Charging
Value
Battery
Winner: Oppo Reno15 Pro 5GPros and cons
Device-specific strengths and limitations from the comparison data.
Oppo Reno15 Pro 5G
- ✓ Newer Dimensity 8450 platform
- ✓ 12GB LPDDR5X RAM and 512GB UFS 3.1 storage
- ✓ 6500mAh battery
- ✓ 80W wired and 50W wireless charging
- ✓ 200MP OIS main + 50MP ultrawide + 50MP telephoto
- ✓ 50MP autofocus selfie camera
- ✓ 120Hz high-resolution AMOLED display
- ✓ IP69/IP68/IP66 resistance
- • Larger and heavier body
- • Premium price
- • No microSD expansion
Samsung S21 FE 5G
- ✓ 120Hz Dynamic AMOLED 2X display
- ✓ Dedicated 3x telephoto camera with OIS
- ✓ IP68 resistance
- ✓ Wireless charging and Wireless PowerShare
- ✓ Compact 6.4-inch size
- • Much older 2022 model
- • Smaller 4500mAh battery
- • Only 25W wired charging
- • Less RAM and storage in this compared variant
- • Shorter remaining software-support runway
Which one should you buy?
Choose Oppo Reno15 Pro 5G if
- • You find it at a major discount
- • You prefer a smaller Samsung flagship-style phone
- • Samsung's ecosystem and One UI matter more than raw specifications
Choose Samsung S21 FE 5G if
- • You want the better overall phone in 2026
- • You need long battery life and very fast charging
- • You want 12GB RAM and 512GB storage
- • Camera versatility and 4K60 front/rear video matter
- • You want a newer platform and software
OPPO Reno15 Pro 5G is the clear overall winner at these listed prices. Galaxy S21 FE 5G remains capable, but its age, smaller battery, slower charging and lower memory/storage make ₹74,999 difficult to justify in 2026.
Best choice by buyer type
Price to performance
A deterministic value score is available for this device, but the devices do not have a comparable verified hardware basis, so no value winner should be declared.
Not enough verified data to calculate a reliable value score.
Frequently asked questions
Which phone is better overall, Samsung Galaxy S21 FE 5G or OPPO Reno15 Pro 5G?
OPPO Reno15 Pro 5G is the stronger overall choice in 2026 because it has a much newer processor, larger battery, much faster charging, more RAM and storage, a higher-resolution camera system and newer software.
Which phone is better for gaming?
OPPO Reno15 Pro 5G is the better gaming choice thanks to the newer Dimensity 8450, 12GB LPDDR5X RAM, 120Hz display, larger 6500mAh battery and OPPO AI HyperBoost 2.0.
Which phone has the better camera hardware?
OPPO Reno15 Pro 5G has the stronger camera hardware on paper with a 200MP OIS main camera, 50MP ultrawide, 50MP OIS 3.5x telephoto and 50MP autofocus selfie camera.
Which phone has better battery and charging?
OPPO Reno15 Pro 5G leads clearly with a 6500mAh battery, 80W wired and 50W wireless charging, versus 4500mAh, 25W wired and 15W wireless on Galaxy S21 FE 5G.
Does Samsung Galaxy S21 FE 5G still make sense in 2026?
It can make sense at a substantially lower street price if you want a compact Samsung phone with a 120Hz AMOLED display, telephoto camera, IP68 and wireless charging. At the listed ₹74,999 price in this dataset, it is poor value.
Which gives better value at the listed prices?
At ₹72,999 versus ₹74,999 in this comparison data, OPPO Reno15 Pro 5G offers substantially stronger hardware and is the better value.
Reference Deals
Check current price, stock status, key details and specifications.
Spec Backfill
Explore more
Continue researching phones, reviews, deals and other comparisons.