Samsung Galaxy S21 Ultra 512GB
+ Compare
₹127,990
(Last Known Price)
Samsung Galaxy S21 Ultra 512GB is permanently discontinued.
-
Design15
-
Rear Camera13
-
Front Camera4
-
360° View
-
UI Screenshot17
-
Videos7
Key Specs
Android
v11
Performance
(Very Good)
-
Samsung Exynos 2100 -
Octa core (2.9 GHz, Single Core + 2.8 GHz, Tri core + 2.2 GHz, Quad core) -
12 GB / 16 GB RAM
Display
(Excellent)
-
6.8 inches (17.27 cm); Dynamic AMOLED 2x -
1440x3200 px (QHD+) -
120 Hz Refresh Rate -
Gorilla Glass Protection -
Bezel-less with punch-hole display
Rear Camera
(Excellent)
-
Quad Camera Setup - 108 MP Wide Angle Primary Camera
- 12 MP Ultra-Wide Angle Camera
- 10 MP Telephoto (upto 3x Optical Zoom) Camera
- 10 MP (upto 10x Optical Zoom) Camera
-
LED Flash -
8k @24fps Video Recording
Front Camera
(Excellent)
-
40 MP Wide Angle Lens -
4k @30 fps Video Recording
Battery
(Very Good)
-
5000 mAh -
25W Fast Charging; USB Type-C port
General
-
SIM1: Nano, SIM2: Nano -
5G Supported -
256 GB / 512 GB internal storage, Non Expandable -
Dust Resistant, Water Resistant
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See Full Specs
Samsung Galaxy S21 Ultra 512GB Prices in India
12 GB + 256 GB
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16 GB + 512 GB
Sorry, this product is not available in any store.
Samsung Galaxy S21 Ultra 512GB Compare Camera Samples
Samsung Galaxy S21 Ultra 512GB
108 MP
VS
Samsung Galaxy S22 Ultra
108 MP
Recommendation for comparison
Samsung Galaxy S22 Ultra
Samsung Galaxy S22 Ultra 512GB
Samsung Galaxy S26 Ultra
Samsung Galaxy S25 Ultra
Samsung Galaxy S26
vivo X300 FE
Samsung Galaxy S21 Ultra 512GB Expert Review Summary
Expert Rating:
8.0/10
Verdict
The Samsung Galaxy S21 Ultra 5G starts at Rs 1,05,999 for the 12GB variant I tested, with the 16GB RAM SKU retailing for Rs 1,16,999 in the country. I won t beat around the bush at all - paying upwards of Rs one lac for a phone is too rich for my blood and I m assuming a lot of prospective buyers will feel the same too. That said, the Samsung Galaxy S21 Ultra 5G symbolises the pinnacle in smartphone tech. The handset is built on excess and comes toting a capable SoC, the best display I ve
Pros
- Flagship-grade performance
- Great cameras
- Stunning display
- Long-lasting battery life
Cons
- Uneven weight distribution
- No expandable storage
- Purple-sky effect in lowlight scenarios
Read full Review
8.0/10
Verdict
The Samsung Galaxy S21 Ultra 5G starts at Rs 1,05,999 for the 12GB variant I tested, with the 16GB RAM SKU retailing for Rs 1,16,999 in the country. I won t beat around the bush at all - paying upwards of Rs one lac for a phone is too rich for my blood and I m assuming a lot of prospective buyers will feel the same too. That said, the Samsung Galaxy S21 Ultra 5G symbolises the pinnacle in smartphone tech. The handset is built on excess and comes toting a capable SoC, the best display I ve
- Flagship-grade performance
- Great cameras
- Stunning display
- Long-lasting battery life
Pros
- Uneven weight distribution
- No expandable storage
- Purple-sky effect in lowlight scenarios
Cons
Competitors For Samsung Galaxy S21 Ultra 512GB
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Longer Battery Life: 10h 38m vs 10h 37m
Slower Processor: Geekbench Multi Core 3293 vs Geekbench Multi Core 3536
Lower RAM: 12 GB vs 16 GB
Slower Charging: 59m vs 55m
Lower Internal Memory: 256 GB vs 512 GB
Higher Weight: 228 grams vs 227 grams
Common Features
Rear Camera Resolution: 108 MP
Front Camera Resolution: 40 MP
Screen Size: 6.8" (17.27 cm)
Display Type: Dynamic AMOLED 2x
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Longer Battery Life: 10h 38m vs 10h 37m
Slower Processor: Geekbench Multi Core 3293 vs Geekbench Multi Core 3536
Lower RAM: 12 GB vs 16 GB
Slower Charging: 59m vs 55m
Higher Weight: 228 grams vs 227 grams
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Rear Camera Resolution: 108 MP
Front Camera Resolution: 40 MP
Screen Size: 6.8" (17.27 cm)
Display Type: Dynamic AMOLED 2x
Internal Memory: 512 GB
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Samsung Galaxy S21 Ultra 512GB
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Faster Processor: 3.0 GHz vs 2.9 GHz
Faster Charging: 45 W vs 25 W
Higher Internal Memory: 976 GB vs 512 GB
Lower RAM: 12 GB vs 16 GB
Higher Weight: 228 grams vs 227 grams
Common Features
Rear Camera Resolution: 108 MP
Front Camera Resolution: 40 MP
Screen Size: 6.8" (17.27 cm)
Display Type: Dynamic AMOLED 2x
Battery Capacity: 5000 mAH
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Samsung Galaxy S21 Ultra 512GB
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Faster Processor: 4.21 GHz vs 2.9 GHz
Higher Rear Camera Resolution: 200 MP vs 108 MP
Higher Front Camera Resolution: 50 MP vs 40 MP
Higher Battery Capacity: 8000 mAH vs 5000 mAH
Faster Charging: 80 W vs 25 W
Lower Weight: 216 grams vs 227 grams
Lower RAM: 12 GB vs 16 GB
Smaller Screen: 6.59" (16.74 cm) vs 6.8" (17.27 cm)
Standard Display: AMOLED vs Dynamic AMOLED 2x
Lower Internal Memory: 256 GB vs 512 GB
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Samsung Galaxy S21 Ultra 512GB
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Faster Processor: Geekbench Multi Core 10826 vs Geekbench Multi Core 3536
Higher Rear Camera Resolution: 200 MP vs 108 MP
Larger Screen: 6.9" (17.53 cm) vs 6.8" (17.27 cm)
Longer Battery Life: 17h vs 10h 37m
Faster Charging: 37m vs 55m
Lower Weight: 214 grams vs 227 grams
Lower RAM: 12 GB vs 16 GB
Lower Front Camera Resolution: 12 MP vs 40 MP
Lower Internal Memory: 256 GB vs 512 GB
Common Features
Display Type: Dynamic AMOLED 2x
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Samsung Galaxy S21 Ultra 512GB
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This Competitor Has
Faster Processor: Geekbench Multi Core 9930 vs Geekbench Multi Core 3536
Higher Rear Camera Resolution: 200 MP vs 108 MP
Larger Screen: 6.9" (17.53 cm) vs 6.8" (17.27 cm)
Longer Battery Life: 14h vs 10h 37m
Faster Charging: 44m vs 55m
Lower Weight: 218 grams vs 227 grams
Lower RAM: 12 GB vs 16 GB
Lower Front Camera Resolution: 12 MP vs 40 MP
Lower Internal Memory: 256 GB vs 512 GB
Common Features
Display Type: Dynamic AMOLED 2x
96%
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Samsung Galaxy S21 Ultra 512GB
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Longer Battery Life: 13h vs 10h 37m
Lower Weight: 167 grams vs 227 grams
Lower RAM: 12 GB vs 16 GB
Lower Rear Camera Resolution: 50 MP vs 108 MP
Lower Front Camera Resolution: 12 MP vs 40 MP
Smaller Screen: 6.3" (16.0 cm) vs 6.8" (17.27 cm)
Slower Charging: 1h 12m vs 55m
Lower Internal Memory: 256 GB vs 512 GB
Common Features
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Faster Processor: Geekbench Multi Core 9051 vs Geekbench Multi Core 3536
Higher Front Camera Resolution: 50 MP vs 40 MP
Longer Battery Life: 24h vs 10h 37m
Faster Charging: 41m vs 55m
Lower Weight: 191 grams vs 227 grams
Lower RAM: 12 GB vs 16 GB
Lower Rear Camera Resolution: 50 MP vs 108 MP
Smaller Screen: 6.31" (16.03 cm) vs 6.8" (17.27 cm)
Standard Display: AMOLED vs Dynamic AMOLED 2x
Lower Internal Memory: 256 GB vs 512 GB
95%
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Faster Processor: Geekbench Multi Core 10459 vs Geekbench Multi Core 3536
Higher Front Camera Resolution: 50 MP vs 40 MP
Longer Battery Life: 22h vs 10h 37m
Faster Charging: 38m vs 55m
Lower Weight: 191 grams vs 227 grams
Lower RAM: 12 GB vs 16 GB
Lower Rear Camera Resolution: 50 MP vs 108 MP
Smaller Screen: 6.3" (16.0 cm) vs 6.8" (17.27 cm)
Standard Display: OLED vs Dynamic AMOLED 2x
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Samsung Galaxy S21 Ultra 512GB
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This Competitor Has
Faster Processor: 4.26 GHz vs 2.9 GHz
Faster Charging: 40 W vs 25 W
Lower Weight: 204 grams vs 227 grams
Lower RAM: 12 GB vs 16 GB
Lower Rear Camera Resolution: 48 MP vs 108 MP
Lower Front Camera Resolution: 18 MP vs 40 MP
Smaller Screen: 6.3" (16.0 cm) vs 6.8" (17.27 cm)
Standard Display: Super Retina XDR OLED vs Dynamic AMOLED 2x
Lower Battery Capacity: 3988 mAH vs 5000 mAH
Lower Internal Memory: 256 GB vs 512 GB
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Samsung Galaxy S21 Ultra 512GB
VS
Apple iPhone 17 Pro
Popular Comparisons
Samsung Galaxy S21 Ultra 512GB Specifications
General
Performance
Display
Design
Rear Camera
Front Camera
Battery
Storage
Network & Connectivity
Multimedia
Sensors
General |
|
|---|---|
| Operating System | Android v11 |
| Custom UI | Samsung One UI |
Performance
(Very Good)
|
||||||||
|---|---|---|---|---|---|---|---|---|
| Chipset | Samsung Exynos 2100 View Details | |||||||
| Processor | Octa core (2.9 GHz, Single core, Cortex X1 + 2.8 GHz, Tri core, Cortex A78 + 2.2 GHz, Quad core, Cortex A55) | |||||||
| Architecture | 64 bit | |||||||
| Fabrication | 5 nm | |||||||
| Graphics (GPU) | Mali-G78 MP14 | |||||||
| RAM | 12 GB / 16 GB | |||||||
| RAM Type | LPDDR5 | |||||||
Speed Test (Antutu Score)
The higher, the better
OPPO Find X10 Pro Max
4,214,275
Samsung Galaxy S26 Ultra
3,905,605
vivo X300 Pro
3,536,552
vivo X300 FE
3,000,897
Apple iPhone 16 Pro
1,747,550
Google Pixel 11 Pro
1,421,232
Samsung Galaxy S21 Ultra 512GB
646,482
*Group: 90-450k Phones
See comparison with other phones
Bootup Time
The lower, the better
Google Pixel 11 Pro XL
9 s
Google Pixel 11 Pro
9 s
Samsung Galaxy S26 Ultra
11 s
vivo X300 FE
14 s
Apple iPhone 16 Pro
14 s
vivo X300 Pro
18 s
Samsung Galaxy S21 Ultra 512GB
34 s
*Group: 90-450k Phones
See comparison with other phones
Gaming Test Results
* after 30 mins of gaming
Battery Drain*
The lower, the better
Apple iPhone 17 Pro Max
3 %
vivo X300 Pro
4 %
vivo X300 FE
5 %
Samsung Galaxy S26 Ultra
8 %
Apple iPhone 16 Pro
8 %
Samsung Galaxy S21 Ultra 512GB
8 %
Google Pixel 10 Pro
11 %
*Group: 90-450k Phones
See comparison with other phones
Heating*
The lower, the better
OPPO Find X9 Ultra
9.1 %
Samsung Galaxy S26 Ultra
14.1 %
vivo X300 FE
17.4 %
Apple iPhone 16 Pro
17.4 %
Samsung Galaxy S21 Ultra 512GB
23.5 %
vivo X300 Pro
29.3 %
Google Pixel 10 Pro
37.9 %
*Group: 90-450k Phones
See comparison with other phones
|
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Benchmark Screenshots
AnTuTu Benchmark
Graphics Benchmark
GeekBench5 Benchmark
|
Featured
Samsung Galaxy S22 Ultra
₹72,999
Go To Store
Display
(Excellent)
|
|
|---|---|
| Display Type | Dynamic AMOLED 2x |
| Screen Size | 6.8 inches (17.27 cm) |
| Resolution | 1440x3200 px (QHD+) |
| Brightness | 1500 nits |
| Refresh Rate | 120 Hz |
| Aspect Ratio | 20:9 |
| Pixel Density | 516 ppi |
| Screen to Body Ratio (calculated) | 89.44 % |
| Screen Protection | Corning Gorilla Glass |
| Bezel-less Display | Yes with punch-hole display |
| HDR 10 / HDR+ Support | Yes, HDR 10+ |
UI Screenshots
Lock Screen
Home Screen
Screen With Widgets
Dialer Screen
App Drawer
Notification Panel
Quick Settings Panel
Settings Screen
OS Version
Storage
Battery
Camera On
Camera Options
Camera Modes
Camera Settings
Picture Size Options
Video Size Options
|
Design |
|
|---|---|
| Height | 165.1 mm |
| Width | 75.6 mm |
| Thickness | 8.9 mm |
| Weight | 227 grams |
| Build Material | Back: Gorilla Glass |
| Water Resistance | Yes, Water resistant, IP68, (up to 30 minutes in a depth of 1.5 meter) |
| Ruggedness | Dust proof |
|
Click to View
|
Rear Camera
(Excellent)
|
|||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Resolution | |||||||||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||||||||
| Autofocus | Yes, Phase Detection Autofocus, Laser Autofocus | ||||||||||||||||||||||||||||||||||||||||||||
| OIS | Yes | ||||||||||||||||||||||||||||||||||||||||||||
| Flash | Yes, LED Flash | ||||||||||||||||||||||||||||||||||||||||||||
| Image Resolution | 12000 x 9000 Pixels | ||||||||||||||||||||||||||||||||||||||||||||
| Settings | Exposure compensation, ISO control | ||||||||||||||||||||||||||||||||||||||||||||
| Shooting Modes |
Continuous Shooting High Dynamic Range mode (HDR) |
||||||||||||||||||||||||||||||||||||||||||||
| Camera Features |
Digital Zoom Auto Flash Face detection Touch to focus |
||||||||||||||||||||||||||||||||||||||||||||
| Video Recording |
7680x4320 @ 24 fps 3840x2160 @ 30 fps 1920x1080 @ 60 fps 1280x720 @ 960 fps |
||||||||||||||||||||||||||||||||||||||||||||
| Video Recording Features |
Slow Motion Video HDR Bokeh portrait video Video Pro Mode |
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Rear Camera Samples
Wide Angle
Portrait Shot
Night Mode OFF
Night Mode ON
Close Up
Low Light
Low Light With Flash
Colour Variance
Daylight Auto / HDR OFF
Daylight / HDR ON
AI OFF
AI ON
Macro
|
Front Camera
(Excellent)
|
||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Resolution | ||||||||||||||||
|
||||||||||||||||
| Autofocus | Yes, Phase Detection Autofocus | |||||||||||||||
| Video Recording |
3840x2160 @ 30 fps 1920x1080 @ 30 fps |
|||||||||||||||
Front Camera Samples
Selfie
Selfie Portrait
Selfie Low Light
Selfie Low Light With Flash
|
Battery
(Very Good)
|
||||
|---|---|---|---|---|
| Capacity | 5000 mAh | |||
| Battery Type | Li-ion | |||
| TalkTime | Up to 41 Hours(4G) | |||
| Quick Charging | Yes, 25W Fast Charging | |||
| Wireless Charging | Yes | |||
| Wireless Reverse Charging | Yes | |||
|
Battery Test Results
Battery Life (PC Mark)
The higher, the better
Samsung Galaxy Z Fold 8 Ultra
20.8 hrs
Google Pixel 11 Pro
17.8 hrs
vivo X300 FE
16.1 hrs
vivo X300 Pro
16.0 hrs
Xiaomi 17 Ultra
15.5 hrs
Samsung Galaxy S26 Ultra
14.4 hrs
Samsung Galaxy S21 Ultra 512GB
10.6 hrs
*Group: 90-450k Phones
See comparison with other phones
Charging Time (20% to 100%)
The lower, the better
vivo X300 Ultra
0.6 hrs
Samsung Galaxy S26 Ultra
0.6 hrs
vivo X300 Pro
0.7 hrs
vivo X300 FE
0.7 hrs
Samsung Galaxy S21 Ultra 512GB
0.9 hrs
Google Pixel 11 Pro
1.4 hrs
Samsung Galaxy S24 Ultra
2.1 hrs
*Group: 90-450k Phones
See comparison with other phones
|
Storage |
|
|---|---|
| Internal Storage | 256 GB / 512 GB |
| Storage Type | UFS 3.1 |
| Expandable Storage | No |
Network & Connectivity |
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| SIM Slot(s) | Dual SIM | |||||||||
| SIM Type | SIM1: Nano, SIM2: Nano | |||||||||
| Network Support | 5G, 4G | |||||||||
| VoLTE | Yes | |||||||||
| SIM 1 |
5G bands, 4G bands
Expand
|
|||||||||
|
||||||||||
| SIM 2 |
4G bands
Expand
|
|||||||||
|
||||||||||
| SAR Value | Head: 0.77 W/kg, Body: 1.02 W/kg | |||||||||
| Wi-Fi | Yes, Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 5GHz, MIMO | |||||||||
| Wi-Fi Features | Wi-Fi Direct, Mobile Hotspot | |||||||||
| Bluetooth | Yes, v5.2 | |||||||||
| GPS | Yes with A-GPS, Glonass | |||||||||
| NFC | Yes |
Multimedia |
|
|---|---|
| Stereo Speakers | Yes |
| Audio Jack | USB Type-C |
Sensors |
|
|---|---|
| Fingerprint Sensor | Yes |
| Fingerprint Sensor Position | On-screen |
| Fingerprint Sensor Type | Ultrasonic |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope |
Samsung Galaxy S21 Ultra 512GB User Reviews
4.3/5
Based on 713 ratings
Samsung Galaxy S21 Ultra 512GB Key Highlights
| Processor | Samsung Exynos 2100 |
| RAM & Storage | 12 GB RAM + 256 GB 16 GB RAM + 512 GB |
| Display | 6.8", 1440 x 3200 Resolution |
| Rear Camera | 108 MP + 12 MP + 10 MP + 10 MP |
| Front Camera | 40 MP |
| Battery | 5000 mAh |
Popular Mobiles
Samsung Galaxy S21 Ultra Price In India
| Product Name | Store | Price |
|---|---|---|
| Samsung Galaxy S21 Ultra (12 GB + 256 GB) | Flipkart | ₹128,999 |
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