The Quick Answer

iPhone 15 at Rs 49,999 with bank offers is the smarter buy for 90% of users. iPhone 16 at Rs 69,900 adds Apple Intelligence (limited in India), Action button, and a slight chip bump. Worth the Rs 20,000 premium only if you care about AI features.

Specifications Side-by-Side

FeatureiPhone 15iPhone 16
ChipA16 BionicA18
RAM6 GB8 GB
Display6.1" OLED, 60 Hz6.1" OLED, 60 Hz
Main camera48 MP48 MP Fusion
Ultrawide12 MP12 MP macro-capable
Battery3,349 mAh3,561 mAh
Apple IntelligenceNoYes
Action ButtonNoYes
Camera ControlNoYes
Launch priceRs 69,900 (now Rs 49,999 street)Rs 79,900 (now Rs 69,900)

Real-World Differences

Performance

A18 is ~15% faster than A16, but both feel identical in daily use (WhatsApp, Instagram, camera). Gaming at max settings, A18 has a noticeable edge.

Cameras

Main sensor is the same 48 MP. iPhone 16 adds macro via ultrawide and a dedicated Camera Control button. Photo quality difference in good light: zero. In low light: iPhone 16 is ~10% better.

Battery

iPhone 16 gets ~1 hour more screen-on-time. Both charge at 20W (slow by 2025 standards).

AI

Apple Intelligence is iPhone 16 exclusive. In India it is rolling out slowly; many features (Genmoji, Writing Tools) are live, Siri upgrade is delayed.

Which Should You Buy?

Where to Buy in India

Vijay Sales and Croma beat Apple Store on offers. HDFC/ICICI card instant discount + exchange knocks Rs 8,000-12,000 off. Apple's own store has 6-month no-cost EMI.

Verdict

For Rs 20,000 extra, iPhone 16 is a sidegrade for daily users. If the Rs 49,999 iPhone 15 deal is live, grab it. If you are buying for 5 years, stretch to iPhone 16.