Phone Comparison - Samsung Galaxy S21 Ultra 5G vs Apple iPhone 15 vs Samsung Galaxy A56

Price Comparison (India) -

general General Info

Manufacturer Samsung Apple Samsung
Announced 2021, January 14 September 2023 March 2025
Status Coming soon. Exp. release 2021, January 29 Coming Soon - September 2023 Coming Soon - March 2025
Price Rs. 105,999 ($0.00) [Similarly Priced] Rs. 79,900 ($0.00) [Similarly Priced] Rs. 41,999 ($0.00) [Similarly Priced]
Colors Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown Black, Blue, Green, Yellow, Pink Pink, Olive, Graphite, Lightgray
Form Factor Candybar Candybar Candybar
Dimension 165.1 x 75.6 x 8.9 mm
(6.5 x 2.98 x 0.35 in)
147.6 x 71.6 x 7.8 mm
(5.81 x 2.82 x 0.31 in)
162.2 x 77.5 x 7.4 mm
(6.39 x 3.05 x 0.29 in)
Weight 227 g (8.01 oz) 171 g (6.03 oz) 198 g (6.98 oz)
SIM Type Single SIM (Nano-SIM and/or eSIM), Hybrid Dual SIM (Nano-SIM, dual stand-by) Nano-SIM and eSIM - International
Dual eSIM with multiple numbers - USA
Dual SIM (Nano-SIM, dual stand-by) - China
-
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only)
CDMA2000 1xEV-DO
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM)
CDMA 800 / 1900
GSM 850 / 900 / 1800 / 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
4G Network LTE LTE 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66
5G Network SA/NSA/Sub6/mmWave SA/NSA/Sub6 - International
SA/NSA/Sub6/mmWave - USA
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
SAR EU - W/kg (head)
- W/kg (body)
- W/kg (head)
- W/kg (body)
0.61 W/kg (head)
1.05 W/kg (body)
Messaging
Build Features - Fingerprint Sensor (under display, ultrasonic)
Samsung Pay (Visa, MasterCard certified)
IP68 dust/water resistant (up to 1.5m for 30 mins)
Stylus support
Samsung DeX, Samsung Wireless DeX (desktop experience support) ANT+
IP68 dust/water resistant (up to 6m for 30 min)
Apple Pay (Visa, MasterCard, AMEX certified)
- Fingerprint Sensor (under display, optical)
IP67 dust/water resistant (up to 1m for 30 min)

hardware Hardware and OS

OS Android 11 iOS 17 Android 15, up to 6 major Android upgrades
User Interface One UI 3.0 - 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 - Global / Qualcomm Snapdragon 875 - USA Hexa-core (2x3.46 GHz Everest + 4x2.02 GHz Sawtooth), Apple A16 Bionic (4 nm) Octa-core (1x2.9 GHz & 3x2.6 GHz & 4x1.9 GHz), Exynos 1580 (4 nm)
GPU Mali-G78 MP14 - International / Adreno 660 - USA/China/Korea Apple GPU (5-core graphics) Xclipse 540
RAM 16 GB 6 GB 12 GB
Internal Memory 512 GB 512 GB 256 GB
External Memory microSDXC (uses shared SIM slot) No No

display Display

Type QHD+ Dynamic AMOLED 2X Display
120Hz Refresh Rate
HDR10+
1500 nits (peak)
Corning Gorilla Glass Victus
Always-on display
FHD+ Super Retina XDR OLED Screen
HDR10, Dolby Vision
1000 Nits (HBM), 2000 Nits (peak)
Ceramic Shield Glass
FHD+ Super AMOLED Screen
120Hz, HDR10+, 1200 Nits (HBM), 1900 Nits (peak)
Corning Gorilla Glass Victus+ Protection
Colors 16M Colour 16M colors 16M colors
Size 6.8 inches 6.1 inches 6.7 inches
Resolution 1440 x 3200 pixels (516 ppi) 1179 x 2556 pixels (461 ppi) 1080 x 2340 pixels (385 ppi)
Screen-to-Body Ratio 89.46% 86.56% 87.51%
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 108 MP + 10 MP + 10 MP + 12 MP + 0.3 MP 48 MP + 12 MP 50 MP + 12 MP + 5 MP
Flash LED flash Dual-LED Dual-tone Flash LED Flash
Features 108 MP (2nd gen), f/1.8, 26mm (wide), 1/1.33", 0.8µm, PDAF, Laser AF, OIS
10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical zoom
10 MP, f/2.4, 70mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical zoom
12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video
auto-HDR, panorama
48 MP, f/1.6, 26mm (wide), 1.0µm, dual pixel PDAF, sensor-shift OIS
12 MP, f/2.4, 13mm, 120˚ (ultrawide)
HDR (photo/panorama)
50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS
12 MP, f/2.2, 123˚ (ultrawide), 1/3.06", 1.12µm
5 MP, f/2.4, (macro)
Best Face, Panorama, HDR
Video 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS 4K@24/25/30/60fps, 1080p@25/30/60/120/240fps, HDR, Dolby Vision HDR (up to 60fps), Cinematic mode (4K@30fps), stereo sound rec. 4K@30fps, 1080p@30/60fps, gyro-EIS
Front Camera 40 MP, f/2.2, 26mm (wide), 0.7µm, PDAF
Dual video call, Auto-HDR
4K@30/60fps, 1080p@30fps [Similar]
12 MP, f/1.9, 23mm (wide), 1/3.6", PDAF
SL 3D, (depth/biometrics sensor)
HDR, Cinematic mode (4K@30fps)
4K@24/25/30/60fps, 1080p@25/30/60/120fps, gyro-EIS [Similar]
12 MP, f/2.2, (wide)

4K@30fps, 1080p@30/60fps, 10-bit HDR [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-A, 5G, EV-DO Rev.A 3.1 Mbps HSPA, LTE, 5G
Bluetooth 5.2, A2DP, LE 5.3, A2DP, LE 5.3, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, hotspot Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
USB USB Type-C 3.2, USB On-The-Go USB Type-C 2.0, DisplayPort USB Type-C 2.0, OTG
GPS Yes, with A-GPS, GLONASS, BDS, GALILEO GPS, GLONASS, GALILEO, BDS, QZSS GPS, GALILEO, GLONASS, BDS, QZSS
Browser Yes Yes Yes

memory User Memory

Internal 512 GB, 16 GB RAM or 256 GB, 12 GB RAM or 128 GB, 12 GB RAM UFS 3.1 512 GB, 6 GB RAM or 256 GB, 6 GB RAM or 128 GB, 6 GB RAM NVMe 256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1
Expandable Storage microSDXC (uses shared SIM slot) No No
USB OTG Supported Not Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint not supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor not 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 not present
NFC NFC supported NFC supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 25W
USB Power Delivery 3.0
Fast Qi/PMA wireless charging 15W
Reverse wireless charging 4.5W
Non-removable Li-Ion Battery
Wired, 50% in 30 min
15W wireless (MagSafe)
7.5W wireless (Qi)
Non-removable Li-ion Battery
Fast Battery Charging 45W wired, 65% in 30 min, 100% in 68 min
Capacity 5000 mAh - 5000 mAh
Stand by - - -
Talk Time - - -