Samsung Galaxy S8+ vs Samsung Galaxy S21 Ultra Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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Samsung Galaxy S8+ | Samsung Galaxy S21 Ultra |
Released
·
Apr 21, 2017
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Released
·
Jan 29, 2021
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6.2-inch
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6.8-inch
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Single camera
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Quad camera
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4GB · 64GB
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12GB · 128GB
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3500 mAh
|
5000 mAh
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Check prices | Check prices |
Design
Dimensions | |
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6.28 x 2.89 x 0.32 inches 159.5 x 73.4 x 8.1 mm |
6.50 x 2.98 x 0.35 inches (~0.37 inches with camera bump) 165.1 x 75.6 x 8.9 mm (~9.4 mm with camera bump) |
Weight | |
6.10 oz (173.0 g) | 8.04 oz (229.0 g) |
Materials | |
Back: Glass (Corning Gorilla Glass 5) Frame: Aluminum | Back: Glass (Corning Gorilla Glass Victus) Frame: Aluminum |
Resistance | |
Water, Dust; IP68 | Water, Dust; IP68 |
Biometrics | |
Iris scanner, 2D Face unlock, Fingerprint (touch) | 2D Face unlock, Ultrasonic in-screen fingerprint |
Keys | |
Left: Volume control, Other; Right: Lock/Unlock key | Right: Volume control, Lock/Unlock key |
Colors | |
Midnight black, Orchid gray, Arctic silver, Coral blue, Maple gold, Rose pink | Phantom black, Silver |
Display
Size | |
---|---|
6.2-inch | 6.8-inch |
Resolution | |
2960x1440px, 18.5:9 ratio, 529 PPI | 3200x1440px, 20:9 ratio, 516 PPI |
Technology | |
Super AMOLED | Dynamic AMOLED |
Refresh rate | |
120Hz (adaptable) | |
Screen-to-body | |
83.32 % | 89.33 % |
Peak brightness | |
1500 cd/m2 (nit) | |
Features | |
HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor | HDR support, Scratch-resistant glass (Corning Gorilla Glass Victus), Ambient light sensor, Proximity sensor |
Hardware
System chip | |
---|---|
Qualcomm Snapdragon 835 MSM8998 (10 nm) | Qualcomm Snapdragon 888 SM8350 (5 nm) |
Processor | |
Octa-core 2450 MHz Kryo 280 |
Octa-core 1x 2.84GHz Kryo 680 + 3x 2.42GHz Kryo 680 + 4x 1.80GHz Kryo 680 |
GPU | |
Adreno 540 | Adreno 660 |
RAM | |
4GB (LPDDR4) | 12GB (LPDDR5) |
Internal storage | |
64GB | 128GB (UFS 3.1) |
Storage expansion | |
microSDXC up to 256 GB | not expandable |
OS | |
Android (9.0 Pie, 8.0 Oreo, 7.0 Nougat), Samsung One UI | Android (14, 13, 12, 11), One UI |
Battery
Capacity | |
---|---|
3500 mAh | 5000 mAh |
Type | |
Li - Ion | Li - Polymer |
Charging | |
Qualcomm Quick Charge 2.0, Qi and Powermat wireless charging | Qualcomm Quick Charge 2.0, USB Power Delivery, Samsung Adaptive Fast Charging, Qi and Powermat wireless charging, Reverse wireless charging |
Charge speed | |
Wired: 25.0W Wireless: 15.0W |
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
6h 15min
Browsing
14h 43min
Video
8h 52min
Gaming
8h 40min
Camera
Rear | |
---|---|
Single camera | Quad camera |
Main camera | |
12 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 26 mm Sensor size: 1/2.55" Pixel size: 1.4 μm |
108 MP (OIS, Laser and PDAF) Aperture size: F1.8 Focal length: 24 mm Sensor size: 1/1.33" Pixel size: 0.8 μm |
Second camera | |
12 MP (Ultra-wide, PDAF) Aperture size: F2.2 Focal Length: 13 mm Sensor size: 1/2.55" Pixel size: 1.4 μm |
|
Third camera | |
10 MP (Telephoto, OIS, PDAF) Optical zoom: 3.0x Aperture size: F2.4 Focal Length: 70 mm Sensor size: 1/3.2" Pixel size: 1.22 μm |
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Fourth camera | |
10 MP (Telephoto, Periscope, OIS, PDAF) Optical zoom: 3.0x Aperture size: F2.4 Focal Length: 70 mm Sensor size: 1/3.2" Pixel size: 1.22 μm |
|
Flash | |
LED | LED |
Video recording | |
3840x2160 (4K UHD) (30 fps), 2560x1440 (QHD), 1920x1080 (Full HD) (60 fps), 1280x720 (HD) (240 fps) HDR, Time-lapse video, Hyperlapse, Continuous autofocus, Object tracking, Picture-taking during video recording, Video light, EIS, Video calling, Video sharing |
7680x4320 (8K UHD) (24 fps), 3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps) OIS, HDR, Hyperlapse, Video light, EIS |
Front | |
8 MP (Wide Angle, Autofocus, HDR), Video capture: 2560x1440 (QHD) (30 fps) | 40 MP (PDAF, HDR), Video capture: 3840x2160 (4K UHD) (60 fps) |
Connectivity & Features
Bluetooth | |
---|---|
5.0, Yes | 5.1 |
WLAN | |
802.11 a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot | 802.11 a,b,g,n,ac,ax(Wi-Fi 6),dual-band MIMO, Wi-Fi Direct, Hotspot |
USB | |
Type-C, USB 3.1 | Type-C, USB 3.2 |
Hearing aid compatible | |
M3/T3 | M3/T3 |
Location | |
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning |
Sensors | |
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer | Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer |
Other | |
NFC, ANT+, UMA (Wi-Fi Calling), Tethering, Computer sync, OTA sync | NFC, ANT+ |
Multimedia
Headphones | |
---|---|
3.5mm jack | No 3.5mm jack |
Speakers | |
Earpiece, Loudspeaker | Earpiece, Multiple speakers |
Features | |
Album art cover, Background playback | 32-Bit DAC, Dolby Atmos, aptX, Dolby Digital, Dolby Digital Plus |
Screen mirroring | |
DLNA,Wireless screen share,MHL | Wireless screen share |
Radio | |
FM, Stereo, RDS | |
Additional microphone(s) | |
Noise cancellation | Noise cancellation, Video recording |
Cellular
5G | |
---|---|
Bands n2, n5, n12, n25, n41, n66, n71, n77, n260, n261, SA, NSA, Sub-6, mmWave | |
4G (FDD) | |
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3) | Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 30(2300 WCS), 66(AWS-3), 71(600) |
4G (TDD) | |
Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46, 48(3600) | |
3G | |
Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100) | Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900) |
Data Speed | |
LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s | LTE-A Pro Cat 20 (2000/150 Mbit/s) |
SIM type | |
Nano SIM | Nano SIM |
HD Voice | |
Yes |
Regulatory Approval
FCC approval | |
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Date approved: Apr 06, 2017 FCC ID value: A3LSMG955U | Date approved: Dec 22, 2020 FCC ID value: A3LSMG998U |
Measured SAR | |
Head: 0.33 W/kg Body: 0.29 W/kg Simultaneous Transmission: 1.55 W/kg Wireless Router: 0.19 W/kg |
Head: 0.77 W/kg Body: 1.02 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.16 W/kg Phablet: 3.15 W/kg |
Buyers information
MSRP | |
---|---|
$ 1200 / € 1399 | |
In The Box | |
C to C Data Cable, Ejection Pin |
Availability
Officially announced | |
---|---|
Mar 29, 2017 | Jan 14, 2021 |
Alternative variants
International version
System chip | Samsung Exynos 9 Octa 8895 (10 nm) |
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Processor |
Octa-core 2500 MHz Exynos M2 "Mongoose"and ARM Cortex-A53 |
GPU | Mali-G71 MP20 |
4G (FDD) | Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 32(1500 L-band), 66(AWS-3) |
4G (TDD) | Bands 38(2600), 39(1900+), 40(2300), 41(2600+) |
FCC approval |
Date approved: Sep 25, 2017 FCC ID value: A3LSMG955F |
Measured SAR |
Head: 0.58 W/kg Body: 0.65 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 0.49 W/kg Phablet: 3.98 W/kg |
with 256GB storage
Internal storage | 256GB |
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Colors | Phantom black |
MSRP | $ 1250 |
for Verizon Wireless
4G (FDD) | Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 13(700 c), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+), 28(700 APT) |
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3G | Bands 5(850), 8(900), 2(1900), 1(2100) |
Hearing aid compatible | M4/T3 |
with 512GB storage
RAM | 16GB |
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Internal storage | 512GB |
Colors | Phantom black |
MSRP | $ 1380 |
for T-Mobile
4G (FDD) | Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 66(AWS-3) |
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3G | Bands 5(850), 4(1700/2100), 2(1900), 1(2100) |
for Europe
System chip | Samsung Exynos 2100 (5 nm) |
---|---|
Processor |
Octa-core 1x 2.91GHz Cortex-X1 + 3x 2.81GHz Cortex-A78 + 4x 2.2GHz Cortex-A55 |
GPU | Mali G78 MP14 |
Weight | 8.01 oz (227.0 g) |
5G | Bands SA, NSA, Sub-6 |
FCC approval |
Date approved: Dec 22, 2020 FCC ID value: A3LSMG998B |
Measured SAR |
Head: 0.16 W/kg Body: 0.72 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.34 W/kg Phablet: 3.86 W/kg |
with Dual SIM
System chip | Samsung Exynos 9 Octa 8895 (10 nm) |
---|---|
Processor |
Octa-core 2500 MHz Exynos M2 "Mongoose"and ARM Cortex-A53 |
GPU | Mali-G71 MP20 |
Dual SIM | Yes |
for AT&T
4G (FDD) | Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 18(800 Lower), 19(800 Upper), 20(800 DD), 28(700 APT), 29(700 d), 30(2300 WCS) |
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for Sprint
4G (FDD) | Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 20(800 DD), 25(1900+), 26(850+), 28(700 APT) |
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for US Cellular
4G (FDD) | Bands 2(1900), 4(AWS-1), 5(850), 8(900), 12(700 a), 13(700 c), 18(800 Lower), 19(800 Upper), 25(1900+) |
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3G | Bands 5(850), 8(900), 2(1900), 1(2100) |
Links
Full specifications | |
---|---|
Samsung Galaxy S8+ Specs | Samsung Galaxy S21 Ultra Specs |
PhoneArena Review | |
Samsung Galaxy S8+ Review | Samsung Galaxy S21 Ultra Review |
User Reviews | |
Samsung Galaxy S8+ User Reviews | Samsung Galaxy S21 Ultra User Reviews |