Samsung Galaxy S21 FE 5G vs Samsung Galaxy S25
Side-by-side comparison of specifications, price, camera, battery and performance in India
Samsung Galaxy S21 FE 5G vs Samsung Galaxy S25: Comparison Summary
Price
Samsung Galaxy S21 FE 5G is priced lower at ₹22,464, giving it an affordability edge. The price gap is ₹39,536.
Samsung Galaxy S21 FE 5G wins
Display
Samsung Galaxy S21 FE 5G features a — display. Samsung Galaxy S25 offers —. Both offer the same refresh rate.
Performance
Samsung Galaxy S21 FE 5G runs the —. Samsung Galaxy S25 is powered by the —. Both phones share the same chipset, so raw performance will be near-identical.
Camera
Samsung Galaxy S21 FE 5G offers a — camera system. Samsung Galaxy S25 has —. Both phones support 4K video recording.
Battery
Samsung Galaxy S21 FE 5G packs a — setup. Samsung Galaxy S25 uses —. Both phones have the same battery capacity.
Software & Ecosystem
Samsung Galaxy S21 FE 5G runs —. Samsung Galaxy S25 ships with —. Software update timelines and AI features differ significantly between the two ecosystems.
Overall rating breakdown
Samsung Galaxy S21 FE 5G
65%
Fair
Samsung Galaxy S25
65%
Fair
Pros and cons
Samsung Galaxy S21 FE 5G
₹22,464
Pros
- At ₹22,464 it carries IP68 water resistance — extremely rare at this price in 2025
- 177g weight is exceptionally light for a phone with these specifications
- 32MP selfie camera with portrait video — still competitive for social media users
- Wireless charging support is rare at this price point
Cons
- Exynos 2100 has reached a performance ceiling — newer mid-range chips can outpace it in benchmarks
- OS updates have ended (hit 4-year limit) — no longer receives Android version upgrades
- No expandable storage — 256GB only
- 25W wired charging is slow and no charger is included in box
Samsung Galaxy S25
₹62,000
Pros
- Snapdragon 8 Elite delivers exceptional single-core performance, AI processing, and gaming — best in class for 2025
- At 162g and 7.2mm, the S25 is one of the most comfortable flagship phones to hold and pocket all day
- 7-year update guarantee means the phone stays software-current and secure through 2032
- Galaxy AI features like Generative Edit, Circle to Search, and Now Brief add genuine daily value
- IP68 and Gorilla Glass Victus 2 protect against everyday drops and submersion
Cons
- 4000 mAh battery is the smallest in the S25 family — heavy users will need a midday charge
- 25W wired charging is slow by 2025 standards; competitors offer 65W–100W
- No expandable storage — commit to 256GB or 512GB at purchase
- Price has risen to ₹62,000 making the S24 (now discounted) a tempting alternative
Samsung Galaxy S21 FE 5G vs Samsung Galaxy S25 — Complete specification table
At a Glance
Specification
Samsung Galaxy S21 FE 5G
Samsung Galaxy S25
Starting Price
₹22,464
Lower price
₹62,000
Network
5G
5G
Launched
—
—
User Rating
—
—
Available colours
1 options
2 options
Display
Specification
Samsung Galaxy S21 FE 5G
Samsung Galaxy S25
Screen Size
6.4 inches
6.2 inches
Resolution
2400 × 1080 px FHD+
2340 × 1080 px FHD+
Panel Type
Dynamic AMOLED 2X
Dynamic AMOLED 2X
Refresh Rate
120Hz
1–120Hz LTPO
Brightness
1300 nits peak
2600 nits peak
Protection
—
Corning Gorilla Glass Victus 2
Performance
Specification
Samsung Galaxy S21 FE 5G
Samsung Galaxy S25
Processor
Samsung Exynos 2100 (5nm)
Snapdragon 8 Elite (3nm)
CPU Cores
Octa-core (1× 2.9GHz + 3× 2.8GHz + 4× 2.2GHz)
Octa-core (2× 4.47GHz + 6× 3.53GHz)
GPU
Mali-G78 MP14
Adreno 830
RAM
8GB LPDDR5
12GB LPDDR5X
Storage
256GB UFS 3.1
256GB / 512GB UFS 4.0
Expandable Storage
No
No
Camera
Specification
Samsung Galaxy S21 FE 5G
Samsung Galaxy S25
Main Camera
12MP f/1.8 OIS
50MP f/1.8 OIS
Ultra-Wide Camera
12MP f/2.2
12MP f/2.2
Telephoto Camera
8MP f/2.4 OIS (3× optical)
10MP f/2.4 OIS (3× optical)
Front Camera
32MP f/2.2
12MP f/2.2
Video Recording
4K @ 60fps
8K @ 30fps, 4K @ 120fps
AI Camera Features
—
ProVisual Engine, Generative Edit, Instant Slow-Mo
Battery & Charging
Specification
Samsung Galaxy S21 FE 5G
Samsung Galaxy S25
Battery Capacity
4500 mAh
4000 mAh
Charging Speed
25W wired
25W wired
Wireless Charging
15W (Qi)
15W (Qi2)
Reverse Wireless
4.5W
4.5W
Connectivity
Specification
Samsung Galaxy S21 FE 5G
Samsung Galaxy S25
Network
5G SA/NSA
5G SA/NSA (Sub-6GHz + mmWave)
Wi-Fi
Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Wi-Fi 7 (802.11 be)
Bluetooth
Bluetooth 5.0
Bluetooth 5.4
USB
USB Type-C 2.0
USB 3.2 Gen 2 Type-C
NFC
Yes
Yes
UWB
—
Yes (Ultra-Wideband)
Design & Build
Specification
Samsung Galaxy S21 FE 5G
Samsung Galaxy S25
Body Material
Plastic frame and back (matte finish)
Armor Aluminum frame, Gorilla Glass back
IP Rating
IP68 (1.5m, 30 min)
—
Dimensions
155.7 × 74.5 × 8.2 mm
146.9 × 70.5 × 7.2 mm
Weight
177g
162g
Fingerprint Sensor
Under-display (optical)
Under-display (ultrasonic)
Water Resistance
—
IP68 (1.5m, 30 min)
SIM
—
Dual SIM (Nano + eSIM)
Software
Specification
Samsung Galaxy S21 FE 5G
Samsung Galaxy S25
OS at Launch
Android 12
Android 15
UI
One UI 4.1
One UI 7
Current OS
Android 15 (One UI 7)
—
Update Status
Reached end of OS updates (4 years completed)
—
AI Features
—
Galaxy AI: Now Brief, Call Assist, Instant Slow-Mo, Generative Edit, Circle to Search
Update Promise
—
7 years OS, 7 years security
All variants and prices
Samsung Galaxy S21 FE 5G
8GB RAM / 256GB
₹22,464Samsung Galaxy S25
12GB RAM / 256GB
₹62,00012GB RAM / 512GB
₹74,000Samsung Galaxy S21 FE 5G vs Samsung Galaxy S25: Frequently asked questions
Which is better: Samsung Galaxy S21 FE 5G or Samsung Galaxy S25?
The Samsung Galaxy S21 FE 5G and Samsung Galaxy S25 target similar market segments. The Samsung Galaxy S21 FE 5G starts at ₹22,464 and runs — with a — display and — chip. The Samsung Galaxy S25 starts at ₹62,000 and offers — with —. If battery life is the priority, compare their mAh capacities. If display quality matters, compare refresh rates and panel types. Neither has a universal advantage — the choice depends on your use case and ecosystem preference.
What is the price difference between Samsung Galaxy S21 FE 5G and Samsung Galaxy S25?
The Samsung Galaxy S21 FE 5G starts at ₹22,464 and the Samsung Galaxy S25 starts at ₹62,000 in India. The price difference between base models is ₹39,536. Both phones are available in multiple RAM/storage variants at different price points.
Does Samsung Galaxy S21 FE 5G have a better camera than Samsung Galaxy S25?
Samsung Galaxy S21 FE 5G offers a — camera system. Samsung Galaxy S25 provides —. Camera quality depends on factors beyond megapixels — including sensor size, aperture, OIS, and computational photography. For the most accurate comparison, refer to independent review sites that run controlled camera tests in the same conditions.
Which phone has longer battery life: Samsung Galaxy S21 FE 5G or Samsung Galaxy S25?
Samsung Galaxy S21 FE 5G comes with a — battery. Samsung Galaxy S25 includes —. Battery life also depends on the display resolution, refresh rate, and software optimisation. A larger mAh does not guarantee proportionally longer life if the display or processor is more power-hungry.
Is Samsung Galaxy S21 FE still worth buying in 2025?
The S21 FE at ₹22,464 is a unique case: IP68 water resistance, wireless charging, 32MP selfie, and a lightweight 177g body in this price range is genuinely rare. However, its OS updates ended in 2026 (4-year limit from 2022 launch). Security patches continue until 2027. If you plan to use it for 1–2 years, it is still capable. For longer ownership, consider newer phones with active update cycles.
Is Samsung Galaxy S25 worth buying over Galaxy S24?
The S25 offers a meaningful upgrade in CPU performance (Snapdragon 8 Elite vs S24's Exynos 2400), Galaxy AI features, and an improved camera algorithm. The S24 is now available at around ₹49,999 — ₹12,000 less. If Galaxy AI features and the latest chip matter to you, the S25 is worth the premium. For pure value, the S24 remains compelling.
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Editorial note
Specifications on Gadzela are sourced from official brand announcements and cross-referenced against published datasheets. Prices shown reflect India launch prices and may vary by retailer or over time. Always verify before purchasing. This page does not contain sponsored placements.