Built for India. Every specification is source-checked before it goes live.
GGadzela

Samsung Galaxy S25 Edge vs Samsung Galaxy S21 FE 5G

Side-by-side comparison of specifications, price, camera, battery and performance in India

Samsung Galaxy S25 Edge
Phone 1

Samsung

Samsung Galaxy S25 Edge

₹72,599

View details →
Samsung Galaxy S21 FE 5G
Phone 2

Samsung

Samsung Galaxy S21 FE 5G

₹22,464

View details →
Expert verdict

Samsung Galaxy S25 Edge vs Samsung Galaxy S21 FE 5G: Comparison Summary

Price

Samsung Galaxy S21 FE 5G is priced lower at ₹22,464, giving it an affordability edge. The price gap is ₹50,135.

Samsung Galaxy S21 FE 5G wins
Display

Samsung Galaxy S25 Edge features a — display. Samsung Galaxy S21 FE 5G offers —. Both offer the same refresh rate.

Performance

Samsung Galaxy S25 Edge runs the —. Samsung Galaxy S21 FE 5G is powered by the —. Both phones share the same chipset, so raw performance will be near-identical.

Camera

Samsung Galaxy S25 Edge offers a — camera system. Samsung Galaxy S21 FE 5G has —. Both phones support 4K video recording.

Battery

Samsung Galaxy S25 Edge packs a — setup. Samsung Galaxy S21 FE 5G uses —. Both phones have the same battery capacity.

Software & Ecosystem

Samsung Galaxy S25 Edge runs —. Samsung Galaxy S21 FE 5G ships with —. Software update timelines and AI features differ significantly between the two ecosystems.

Spec score

Overall rating breakdown

Samsung Galaxy S25 Edge

65%

Fair

Samsung Galaxy S21 FE 5G

65%

Fair

Strengths and weaknesses

Pros and cons

Samsung Galaxy S25 Edge

₹72,599

Pros

  • At 5.8mm and 163g, it is the most pocketable flagship Galaxy ever made — easily one-hand friendly
  • 200MP camera system captures extraordinary detail; Nightography keeps night shots clean
  • Snapdragon 8 Elite delivers class-leading performance for AI, gaming, and video editing
  • IP68 water resistance and Gorilla Glass Ceramic 2 for durability despite ultra-slim profile
  • Wi-Fi 7 future-proofs home network performance

Cons

  • 3900 mAh battery is the smallest in the S25 family — heavy users may need a midday top-up
  • No telephoto lens — a notable omission at ₹72,599 compared to S25 Ultra which has 50MP periscope
  • 25W wired charging feels conservative on a 2025 flagship
  • Very high price-to-battery ratio — competing phones offer larger cells at lower cost

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
Full specifications

Samsung Galaxy S25 Edge vs Samsung Galaxy S21 FE 5G — Complete specification table

At a Glance
Specification
Samsung Galaxy S25 Edge
Samsung Galaxy S21 FE 5G
Starting Price
₹72,599
₹22,464
Lower price
Network
5G
5G
Launched
—
—
User Rating
—
—
Available colours
2 options
1 options
Display
Specification
Samsung Galaxy S25 Edge
Samsung Galaxy S21 FE 5G
Screen Size
6.7 inches
6.4 inches
Resolution
2640 × 1080 px FHD+
2400 × 1080 px FHD+
Panel Type
Dynamic AMOLED 2X
Dynamic AMOLED 2X
Refresh Rate
1–120Hz LTPO
120Hz
Brightness
2600 nits peak
1300 nits peak
Gorilla Glass
Corning Gorilla Glass Ceramic 2
—
Performance
Specification
Samsung Galaxy S25 Edge
Samsung Galaxy S21 FE 5G
Processor
Snapdragon 8 Elite (3nm)
Samsung Exynos 2100 (5nm)
CPU Cores
Octa-core (2× 4.47GHz + 6× 3.53GHz)
Octa-core (1× 2.9GHz + 3× 2.8GHz + 4× 2.2GHz)
RAM
12GB LPDDR5X
8GB LPDDR5
Storage
256GB / 512GB UFS 4.0
256GB UFS 3.1
Expandable Storage
No
No
GPU
—
Mali-G78 MP14
Camera
Specification
Samsung Galaxy S25 Edge
Samsung Galaxy S21 FE 5G
Main Camera
200MP f/1.7 OIS
12MP f/1.8 OIS
Ultra-Wide Camera
12MP f/2.2
12MP f/2.2
Front Camera
12MP f/2.2
32MP f/2.2
Video Recording
8K @ 30fps, 4K @ 120fps
4K @ 60fps
Camera Features
ProVisual Engine, Galaxy AI Photo Assist, Nightography
—
Telephoto Camera
—
8MP f/2.4 OIS (3× optical)
Battery & Charging
Specification
Samsung Galaxy S25 Edge
Samsung Galaxy S21 FE 5G
Battery Capacity
3900 mAh
4500 mAh
Charging Speed
25W wired
25W wired
Wireless Charging
15W (Qi2)
15W (Qi)
Reverse Wireless
4.5W
4.5W
Connectivity
Specification
Samsung Galaxy S25 Edge
Samsung Galaxy S21 FE 5G
Network
5G SA/NSA (Sub-6GHz + mmWave)
5G SA/NSA
Wi-Fi
Wi-Fi 7 (802.11 be)
Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Bluetooth
Bluetooth 5.4
Bluetooth 5.0
USB
USB 3.2 Gen 2 Type-C
USB Type-C 2.0
NFC
Yes
Yes
Satellite Connectivity
Two-way satellite messaging
—
Design & Build
Specification
Samsung Galaxy S25 Edge
Samsung Galaxy S21 FE 5G
Body Material
Titanium frame + Armor Aluminum back
Plastic frame and back (matte finish)
Thickness
5.8 mm — slimmest Galaxy S ever
—
Weight
163g
177g
Water Resistance
IP68 (1.5m, 30 min)
—
Fingerprint Sensor
Under-display (ultrasonic)
Under-display (optical)
SIM
Dual SIM (Nano + eSIM)
—
IP Rating
—
IP68 (1.5m, 30 min)
Dimensions
—
155.7 × 74.5 × 8.2 mm
Software
Specification
Samsung Galaxy S25 Edge
Samsung Galaxy S21 FE 5G
OS at Launch
Android 15
Android 12
UI
One UI 7
One UI 4.1
AI Features
Galaxy AI: Now Brief, Call Assist, Photo Assist, Now Assist
—
Update Promise
7 years OS, 7 years security
—
Current OS
—
Android 15 (One UI 7)
Update Status
—
Reached end of OS updates (4 years completed)
Price comparison

All variants and prices

Samsung Galaxy S25 Edge

12GB RAM / 256GB
₹72,599
12GB RAM / 512GB
₹84,999

Samsung Galaxy S21 FE 5G

8GB RAM / 256GB
₹22,464
Common questions

Samsung Galaxy S25 Edge vs Samsung Galaxy S21 FE 5G: Frequently asked questions

Which is better: Samsung Galaxy S25 Edge or Samsung Galaxy S21 FE 5G?
The Samsung Galaxy S25 Edge and Samsung Galaxy S21 FE 5G target similar market segments. The Samsung Galaxy S25 Edge starts at ₹72,599 and runs — with a — display and — chip. The Samsung Galaxy S21 FE 5G starts at ₹22,464 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 S25 Edge and Samsung Galaxy S21 FE 5G?
The Samsung Galaxy S25 Edge starts at ₹72,599 and the Samsung Galaxy S21 FE 5G starts at ₹22,464 in India. The price difference between base models is ₹50,135. Both phones are available in multiple RAM/storage variants at different price points.
Does Samsung Galaxy S25 Edge have a better camera than Samsung Galaxy S21 FE 5G?
Samsung Galaxy S25 Edge offers a — camera system. Samsung Galaxy S21 FE 5G 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 S25 Edge or Samsung Galaxy S21 FE 5G?
Samsung Galaxy S25 Edge comes with a — battery. Samsung Galaxy S21 FE 5G 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.
How thin is the Samsung Galaxy S25 Edge?
The Galaxy S25 Edge measures just 5.8mm at its thinnest point, making it the slimmest Galaxy S-series phone Samsung has ever produced. For context, most smartphones in 2025 measure between 7.5mm and 8.5mm. The titanium frame and aluminum back provide rigidity without compromising on this ultra-slim profile.
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.
More comparisons

Related smartphone comparisons

S25E
S25+

Samsung Galaxy S25 Edge vs Samsung Galaxy S25 Plus

₹72,599 · ₹89,999

S25E
S25

Samsung Galaxy S25 Edge vs Samsung Galaxy S25

₹72,599 · ₹62,000

S25E
S25U

Samsung Galaxy S25 Edge vs Samsung Galaxy S25 Ultra

₹72,599 · ₹94,999

S21FE
S24FE

Samsung Galaxy S21 FE 5G vs Samsung Galaxy S24 FE

₹22,464 · ₹39,999

S21FE
S25FE

Samsung Galaxy S21 FE 5G vs Samsung Galaxy S25 FE

₹22,464 · ₹48,700

S21FE
A55

Samsung Galaxy S21 FE 5G vs Samsung Galaxy A55 5G

₹22,464 · ₹17,999

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.