Phone Comparison - Samsung Galaxy A21s vs Samsung Galaxy S24 Ultra vs Samsung Galaxy S25 Ultra

Price Comparison (India) - -

general General Info

Manufacturer Samsung Samsung Samsung
Announced Expected Announcement - May 2020 January 2024 January 2025
Status Rumored Available - January 2024 February 2025
Price - Rs. 129,999 ($1299.00) [Similarly Priced] Rs. 129,999 ($0.00) [Similarly Priced]
Colors Black, White, Blue Titanium Black, Titanium Gray, Titanium Violet, Titanium Yellow, Titanium Blue, Titanium Green, Titanium Orange Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold
Form Factor Candybar Candybar Candybar
Dimension 8.9 mm thickness
(0.35 in thickness)
162.3 x 79 x 8.6 mm
(6.39 x 3.11 x 0.34 in)
162.8 x 77.6 x 8.2 mm
(6.41 x 3.06 x 0.32 in)
Weight 191 g (6.74 oz) 232 g or 233 g (8.18 oz or 8.22 oz) 218 g (7.69 oz)
SIM Type Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) Nano-SIM and eSIM, Dual SIM (2 Nano-SIMs and eSIM, dual stand-by) -
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only)
CDMA 800 / 1900 & TD-SCDMA
GSM 850 / 900 / 1800 / 1900
CDMA 800 / 1900 & TD-SCDMA
3G Network HSDPA 850 / 900 / 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 - International
SA/NSA/Sub6/mmWave - USA
SA/NSA/Sub6 - International
SA/NSA/Sub6/mmWave - USA
Messaging
Build Features - Fingerprint Sensor
- Fingerprint Sensor (under display, ultrasonic)
IP68 dust/water resistant (up to 1.5m for 30 min)
Stylus (Bluetooth integration, accelerometer, gyro)
- Fingerprint Sensor (under display, ultrasonic)
IP68 dust/water resistant (up to 1.5m for 30 min)
Stylus (Bluetooth integration, accelerometer, gyro)

hardware Hardware and OS

OS Android 10.0 Android 14 Android 15, up to 7 major Android upgrades
User Interface One UI 2.0 One UI 6.1 One UI 7
Processor Octa-core 2.0 GHz, Exynos 850 8-core (1x3.39 GHz Cortex-X4 & 3x3.1 GHz Cortex-A720 & 2x2.9 GHz Cortex-A720 & 2x2.2 GHz Cortex-A520), Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm) Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M), Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm)
GPU - Adreno 750 (1 GHz) Adreno 830
RAM 3 GB 12 GB 16 GB
Internal Memory 64 GB 1 TB 1 TB
External Memory microSDXC No No

display Display

Type PLS TFT Capacitive Touchscreen QHD+ Dynamic LTPO AMOLED 2X Screen
120Hz Refresh Rate
HDR10+, 2600 Nits (peak)
Corning Gorilla Glass Armor
QHD+ Dynamic LTPO AMOLED 2X Screen
120Hz, HDR10+, 2600 Nits (peak)
Corning Gorilla Armor 2
Colors 16M colors 16M colors 16M colors
Size 6.55 inches 6.8 inches 6.9 inches
Resolution 720 x 1600 pixels (268 ppi) 1440 x 3088 pixels (501 ppi) 1440 x 3120 pixels (498 ppi)
Screen-to-Body Ratio - 89.14% 92.51%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes no no
Radio - No No
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 48 MP + 8 MP + 2 MP 200 MP + 50 MP + 10 MP + 12 MP 200 MP + 10 MP + 50 MP + 50 MP
Flash LED Flash LED flash LED Flash
Features 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.4, (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
Panorama, HDR
200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, Laser AF, OIS
50 MP, f/3.4, 111mm (periscope telephoto), PDAF, OIS, 5x optical zoom
10 MP, f/2.4, 67mm (telephoto), 1/3.52", 1.12µm, Dual Pixel PDAF, OIS, 3x optical zoom
12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, Dual Pixel PDAF, 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
Video 1080p@30fps 8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 1080p@960fps, HDR10+, stereo sound rec., gyro-EIS 8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
Front Camera 13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm
HDR, Panorama
1080p@30fps [Similar]
12 MP, f/2.2, 26mm (wide), Dual Pixel PDAF
Dual video call, Auto-HDR, HDR10+
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]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE-A HSPA, LTE-A (up to 7CA), 5G HSPA, LTE (up to 7CA), 5G
Bluetooth 5.0, A2DP, LE 5.3, A2DP, LE 5.4, A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n, 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, Wi-Fi Direct
USB Yes USB Type-C 3.2, OTG USB Type-C 3.2, DisplayPort 1.2, OTG
GPS Yes, with A-GPS GPS, GLONASS, BDS, GALILEO GPS, GLONASS, BDS, GALILEO, QZSS
Browser Yes Yes Yes

memory User Memory

Internal 64 GB, 3 GB RAM or 32 GB, 3 GB RAM 1 TB, 12 GB RAM or 512 GB, 12 GB RAM or 256 GB, 12 GB RAM UFS 4.0 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
Expandable Storage microSDXC No No
USB OTG Supported Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint 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 not present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor not present gyroscope sensor present gyroscope sensor present
Barometer Sensor barometer sensor not present barometer sensor present barometer sensor present
NFC NFC supported NFC supported NFC supported

battery Battery

Type Non-removable Li-Po Battery
Battery Charging 10W
Non-removable Li-Po Battery
Fast battery Charging 45W wired, PD3.0, 65% in 30 min (advertised)
15W wireless (Qi/PMA)
4.5W reverse wireless
Non-removable Li-ion Battery
Fast Battery Charging 45W wired, PD3.0, 65% in 30 min
25W wireless (Qi2)
4.5W reverse wireless
Capacity 5000 mAh 5000 mAh 5000 mAh
Stand by - - -
Talk Time - - -