Phone Comparison - Samsung Galaxy S21 5G vs Samsung Galaxy S25 Ultra vs Apple iPhone 17 Pro Max

Price Comparison (India) - -

general General Info

Manufacturer Samsung Samsung Apple
Announced 2021, January 14 January 2025 September 2025
Status Coming soon. Exp. release 2021, January 29 February 2025 Coming Soon - September 2025
Price Rs. 69,999 ($799.99) [Similarly Priced] Rs. 129,999 ($0.00) [Similarly Priced] Rs. 149,900 ($0.00) [Similarly Priced]
Colors Phantom Gray, Phantom White, Phantom Violet, Phantom Pink Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold Silver, Cosmic Orange, Deep Blue
Form Factor Candybar Candybar Candybar
Dimension 151.7 x 71.2 x 7.9 mm
(5.97 x 2.8 x 0.31 in)
162.8 x 77.6 x 8.2 mm
(6.41 x 3.06 x 0.32 in)
163.4 x 78 x 8.8 mm
(6.43 x 3.07 x 0.35 in)
Weight 169 g (5.96 oz) 218 g (7.69 oz) 233 g (8.22 oz)
SIM Type Single SIM (Nano-SIM and/or eSIM), Hybrid Dual SIM (Nano-SIM, dual stand-by) - -
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only)
CDMA2000 1xEV-DO
GSM 850 / 900 / 1800 / 1900
CDMA 800 / 1900 & TD-SCDMA
GSM 850 / 900 / 1800 / 1900
CDMA 800 / 1900
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1xEV-DO
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1xEV-DO
4G Network LTE LTE LTE
5G Network SA/NSA/Sub6/mmWave SA/NSA/Sub6 - International
SA/NSA/Sub6/mmWave - USA
SA/NSA/Sub6 - International
SA/NSA/Sub6/mmWave - USA
Messaging
Build Features - Fingerprint Sensor (under display, ultrasonic)
Samsung Pay (Visa, MasterCard certified)
IP68 dust/water resistant (up to 1.5m for 30 mins)
Samsung DeX, Samsung Wireless DeX (desktop experience support) ANT+
- Fingerprint Sensor (under display, ultrasonic)
IP68 dust/water resistant (up to 1.5m for 30 min)
Stylus (Bluetooth integration, accelerometer, gyro)
IP68 dust tight and water resistant (immersible up to 6m for 30 min)
Apple Pay (Visa, MasterCard, AMEX certified)

hardware Hardware and OS

OS Android 11 Android 15, up to 7 major Android upgrades iOS 26
User Interface One UI 3.1 One UI 7 -
Processor Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International / Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680 - USA/China/Korea, Exynos 2100 - International / Qualcomm Snapdragon 888 - USA/China/Korea Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M), Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) Hexa-core, Apple A19 Pro (3 nm)
GPU Mali-G78 MP14 - International / Adreno 660 - USA/China/Korea Adreno 830 Apple GPU (6-core graphics)
RAM 8 GB 16 GB 12 GB
Internal Memory 256 GB 1 TB 2 TB
External Memory microSDXC (uses shared SIM slot) No No

display Display

Type FHD+ Dynamic AMOLED 2X Display
120Hz Refresh Rate
HDR10+
1300 nits (peak)
Corning Gorilla Glass Victus
Always-on display
QHD+ Dynamic LTPO AMOLED 2X Screen
120Hz, HDR10+, 2600 Nits (peak)
Corning Gorilla Armor 2
FHD+ LTPO Super Retina XDR OLED Screen
120Hz, HDR10, Dolby Vision, 1000 Nits (typ)
1600 Nits (HBM), 3000 Nits (peak)
Ceramic Shield 2 Protections
Colors 16M Colour 16M colors 16M colors
Size 6.2 inches 6.9 inches 6.9 inches
Resolution 1080 x 2400 pixels (424 ppi) 1440 x 3120 pixels (498 ppi) 1320 x 2868 pixels (458 ppi)
Screen-to-Body Ratio 86.12% 92.51% 91.36%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack no no no
Radio FM radio (Snapdragon model only; market/operator dependent) No No
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes

camera Camera

Rear Camera 12 MP + 64 MP + 12 MP 200 MP + 10 MP + 50 MP + 50 MP 48 MP + 48 MP + 48 MP
Flash LED Flash LED Flash Dual-LED Dual-tone Flash
Features 12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, Dual Pixel PDAF, OIS
64 MP, f/2.0, 29mm (telephoto), 1/1.72", 0.8µm, PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom
12 MP, f/2.2, 13mm (ultrawide), 1.4µm, Super Steady video
Auto-HDR, Panorama
200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom 50 MP, f/3.4, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom 50 MP, f/1.9, 120˚ (ultrawide), 0.7µm, dual pixel PDAF, Super Steady video 48 MP, f/1.6, 24mm (wide), 1/1.28", 1.22µm, dual pixel PDAF, sensor-shift OIS
48 MP, f/2.8, 100mm (periscope telephoto), 1/2.55", 0.7µm, PDAF, 3D sensor‑shift OIS, 4x optical zoom
48 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 0.7µm, PDAF
TOF 3D LiDAR scanner (depth)
HDR (photo/panorama)
Video 8K@24/30fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS & OIS 8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS 4K@24/25/30/60/100/120fps, 1080p@25/30/60/120/240fps, 10-bit HDR, Dolby Vision HDR (up to 60fps), ProRes, ProRes RAW, Apple Log 2, 3D (spatial) video/audio, stereo sound rec.
Front Camera 10 MP, f/2.2, 26mm (wide), 1/3.2", 1.22µm, Dual Pixel PDAF, Dual video call, Auto-HDR, 4K@30/60fps, 1080p@30fps [Similar] 12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
HDR, HDR10+
Video - 4K@30/60fps, 1080p@30fps [Similar]
18 MP multi-aspect, f/1.9, (wide), PDAF, OIS
SL 3D, (depth/biometrics sensor)
HDR, Dolby Vision HDR, 3D (spatial) audio, stereo sound rec., ProRes RAW, Apple Log 2
4K@24/25/30/60fps, 1080p@25/30/60/120fps, gyro-EIS [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G HSPA, LTE (up to 7CA), 5G HSPA, LTE, 5G, EV-DO Rev.A 3.1 Mbps
Bluetooth 5.0, A2DP, LE 5.4, A2DP, LE 6.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, hotspot
USB USB Type-C 3.2, USB On-The-Go USB Type-C 3.2, DisplayPort 1.2, OTG USB Type-C 3.2 Gen 2, DisplayPort
GPS Yes, with A-GPS, GLONASS, BDS, GALILEO GPS, GLONASS, BDS, GALILEO, QZSS GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS, NavIC
Browser Yes Yes Yes

memory User Memory

Internal 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1 1 TB, 16 GB RAM or 1 TB, 12 GB RAM or 512 GB, 12 GB RAM or 256 GB, 12 GB RAM UFS 4.0 2 TB, 12 GB RAM or 1 TB, 12 GB RAM or 512 GB, 12 GB RAM or 256 GB, 12 GB RAM NVMe
Expandable Storage microSDXC (uses shared SIM slot) No No
USB OTG Supported Supported Not Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present gyroscope sensor present
Barometer Sensor barometer sensor present barometer sensor present barometer sensor present
NFC NFC supported NFC supported NFC supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 25W
USB Power Delivery 3.0
Fast Qi/PMA wireless charging 15W
Power bank/Reverse wireless charging 4.5W
Non-removable Li-ion Battery
Fast Battery Charging 45W wired, PD3.0, 65% in 30 min
25W wireless (Qi2)
4.5W reverse wireless
Li-Ion 4832 MAh - Nano SIM Model
Li-Ion - ESIM Only Model
Wired, PD2.0, 50% in 20 min
25W wireless (MagSafe), 50% in 30 min
15W wireless (MagSafe) - China only
25W wireless (Qi2)
4.5W reverse wired
Capacity 4000 mAh 5000 mAh 5088 mAh
Stand by - - -
Talk Time - - -