Basics |
Samsung Galaxy S21 5G
Global · 8GB · 128GB · SM-G991B
View datasheet
vs
|
Samsung Galaxy S23
Global · 8GB · 128GB · SM-S911B
View datasheet
vs
|
---|
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
Ki Cost-effective Score |
8.6
Ki Cost-effective Score |
8.8
Ki Cost-effective Score |
Design and Screen score | 7.6Design & Materials | 8.0Design & Materials |
Performance and Hardware score | 7.4Performance & Hardware | 8.1Performance & Hardware |
Camera score | 7.9Camera | 8.4Camera |
Connectivity score | 8.5 Connectivity | 8.6 Connectivity |
Battery score | 5.3 Battery | 5.2 Battery |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
User score |
8.5
70 reviews
|
9.4
54 reviews
|
Specs |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
---|---|---|
Inches | 6.2" | 6.1" |
Resolution | FHD+ | FHD+ |
Usable surface | 88% useful | 88% useful |
Aspect Ratio | 20:9 | 19.5:9 |
Dimensions |
71.2 mm
151.7 mm 7.9 mm |
70.9 mm
146.3 mm 7.6 mm |
Weight | 169 g | 168 g |
Micro |
Exynos 2100 Octa-Core |
SnapD. 8 Gen2 Octa-Core |
RAM | 8 GB RAM | 8 GB RAM |
Storage | 128 GB | 128 GB |
AnTuTu |
749.100 v10 |
1.456.671 v10 |
Battery | 4000 mAh | 3900 mAh |
Main Camera |
1
12 Mpx · ƒ/1.8 IMX555 2 3 |
1
50 Mpx · ƒ/1.8 GN5 2 3 |
Selfie Camera | SELF 10 Mpx · ƒ/2.2 | SELF 12 Mpx · ƒ/2.2 |
Bands | ||
OS | Android 14 Upside-down cake | Android 13 Tiramisu |
The Samsung Galaxy S21 and S23 5G - A Comparison
In 2021, Samsung released the revolutionary new Samsung Galaxy S21 5G as an upgrade to the Galaxy S20 5G. In 2022, Samsung has followed up the S21 with the even more advanced Samsung Galaxy S23 5G. Both phones are high-end releases with incredible specs and features, so what is the difference between the two?
Design & Materials
The two flagship phones share similar designs that both have Corning Gorilla Glass Victus and an aluminium frame. But the Galaxy S21 5G has a wider 6.2 inch display while the S23 5G features a slightly smaller but still sizeable 6.1 inch display. Both have OLED panels and refresh rates of 120Hz, but the S21 5G has a peak brightness of 1300 cd/m² while the S23 5G has a maximum brightness of 1200 cd/m².
Hardware
The Samsung Galaxy S21 5G has an 8GB LPDDR6 RAM combined with a Samsung Exynos 2100 5nm processor. This setup will comfortably handle multitasking and intensive tasks as it has AnTuTu benchmark rating of 755000.
The Samsung Galaxy S23 5G has an 8GB RAM and a Qualcomm Snapdragon 8 Gen 2 4nm processor. This allows for even faster performance than the S21 5G as this phone has an AnTuTu benchmark score of 1148900.
Camera
The Samsung Galaxy S21 5G has a triple camera setup of a 12MP primary camera, a 12.2MP wide angle+macro camera, and a 64MP telephoto+portrait camera. It also has a 10MP selfie camera and optical stabilization (OIS). It is able to record video up to 8K with the addition of Ultra Wide Angle 4K HDR10+ @60fps and Dual Pixel Autofocus.
The Samsung Galaxy S23 5G is even more impressive with its 50MP primary camera, a 12.2MP wide angle lens, and a 10MP telephoto lens. It also has a 12MP selfie camera and optical stabilization (OIS). Like the S21 5G, it can record video up to 8K with the addition of optical zoom for 3x zoom and 30x digital zoom.
Connectivity
The Samsung Galaxy S21 5G has Bluetooth 5.0, dual SIM cards, NFC, WiFi 6 (802.11ax) and GPS (L1+L5).
The Samsung Galaxy S23 5G has upgraded connectivity with Bluetooth 5.3, dual SIM cards, USB host 3.0, NFC, WI-Fi 6 (802.11ax), GPS (L1+L5) and eSIM.
Battery
Both the Samsung Galaxy S21 5G and S23 5G have a 4000mAh and 3900mAh capacity battery respectively. The S21 5G can be charged with a fast charging speed of 25W and can also charge wirelessly. The S23 5G also supports fast charging of 25W and wireless charging.
Conclusion
In conclusion, the Samsung Galaxy S21 5G and S23 5G are two incredibly powerful flagship smartphones released by Samsung. The S21 5G has a 6.2 inch OLED display, 8GB RAM and an impressive triple camera setup. The S23 5G has a slightly smaller 6.1 inch OLED display, 8GB RAM and a more powerful processor and a better camera setup. Both phones have great connectivity, battery life and features. Whether you prefer the S21 5G or the S23 5G will depend on your own individual needs and preferences.
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
Brand | Samsung | Samsung |
Aliases | SM-G991B | SM-S911B |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
Release date |
January 2021, 3 years ago |
February 2023, 1 year ago |
State | On Sale | On Sale |
Market | Global | Global |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
Size |
71.2 mm
•
151.7 mm
•
7.9 mm
Print 3D Model
See more details
|
70.9 mm
•
146.3 mm
•
7.6 mm
Print 3D Model
See more details
|
Weight | 169 g | 168 g |
Usable surface | 88 % | 88 % |
Materials | Plastic, Aluminium | Glass, Aluminium, Corning Gorilla Glass Victus 2 |
Resistance | IP68 | IP68 |
Colors |
White
Pink
Gray
Violet
|
Black
White
Gray
Purple
Green
Lime
|
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
Diagonal | 6.2" | 6.1" |
Type | AMOLED • Dynamic Amoled 2X | AMOLED • Dynamic AMOLED 2X |
Aspect Ratio | 20:9 | 19.5:9 |
Resolution |
FHD+ 1080 x 2400 px |
FHD+ 1080 x 2340 px |
Density | 424 Pixels per inch | 422 Pixels per inch |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
Model | Samsung Exynos 2100 | Qualcomm Snapdragon 8 Gen2 |
CPU | 1x Cortex-X1 2,91 GHz + 3x Cortex-A78 2,81 GHz + 4x Cortex-A55 2,21 GHz. | 1x3.2GHz Cortex-X3 + 2x2.8 GHz Cortex-A715 + 2x2.8 GHz Cortex-A710 + 3x2.02 GHz Cortex-A510 |
Type | Octa-Core | Octa-Core |
Manufacturing | 5 nm | 4 nm |
64 Bits | Yes | Yes |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
GPU | ARM Mali-G78 MC14 | Qualcomm Adreno 740 |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
RAM | 8 GB | 8 GB |
Type | RAM LPDDR5 | -- |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
Score |
749.100
Antutu v10
Overall performance better than 83% of devices
See more details
|
1.456.671
Antutu v10
Overall performance better than 94% of devices
See more details
|
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
Capacity | 128 GB | 128 GB |
Type | UFS Storage 3.1 | UFS Storage 3.1 |
SD Slot | No | No |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
Fingerprint | Yes, in screen | Yes, in screen |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
Sensors |
|
|
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
Notifications LED | -- | -- |
Cooling system | No | No |
Gaming buttons | No | No |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
No. of cameras | Triple rear camera | Triple rear camera |
1 Camera type |
Standard |
Standard |
Resolution | 12 Mpx | 50 Mpx |
Sensor | Sony IMX555 | Samsung GN5 |
Type | CMOS | ISOCELL |
Aperture | ƒ/ 1.8 | ƒ/ 1.8 |
ISO | -- | -- |
Pixel size | 1.80 µm | 1.00 µm |
Pixel Binning | -- | 1-4 (2x2) |
Sensor size | 1/1.76" | 1/1.57" |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
Flash | LED | LED |
Optical Stabilisation | Yes | Yes |
Slow Motion Video |
Yes, 960 fps |
Yes, 960 fps |
Others |
|
|
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
SELF Camera type |
Dedicated |
Dedicated |
Resolution | 10 Mpx | 12 Mpx |
Sensor | Sony IMX374 | Samsung S5K3LU |
Type | CMOS | ISOCELL |
Aperture | ƒ/ 2.2 | ƒ/ 2.2 |
Pixel size | 1.22 µm | -- |
Pixel Binning | -- | -- |
Sensor size | 1/3.2" | -- |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
DxOMark Score |
111 Mobile 118 Photo 90 Video 132 Selfie 125 Photo 145 Video |
133 Mobile - Photo - Video |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
5G |
|
|
4G LTE |
|
|
3G |
|
|
2G |
|
|
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
Dual SIM | Dual Sim Dual Standby | Dual Sim Dual Standby |
Type |
|
|
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
Wi-Fi |
|
|
Others |
|
|
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
Version | Bluetooth 5.0 LE Low energy consumption | Bluetooth 5.3 LE Low energy consumption |
Others |
|
|
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
Navigation |
|
|
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
USB |
|
|
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
European measurement The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue. |
0.460 W/Kg on head
1.510 W/Kg on body |
-- |
American measurement The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue |
-- | -- |
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
Others |
|
|
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
Capacity |
4000 mAh
See more details
|
3900 mAh
See more details
|
Type | Li-Polymer | Li-Ion |
Fast charge |
Yes, 25.0W |
Yes, 25.0W |
Others |
|
|
Samsung Galaxy S21 5G Global · 8GB · 128GB · SM-G991B |
Samsung Galaxy S23 Global · 8GB · 128GB · SM-S911B |
|
---|---|---|
Operating System |
|
|
Google Services (official) | Yes | Yes |