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Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB) vs Coolpad Cool 2

Side by side comparison between Samsung Galaxy S21 Ultra vs Coolpad Cool 2 phones, differences, pros, cons and full specifications. What's the better?

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Compare Coolpad Cool 2 XSamsung Galaxy S21 Ultra (SM-G998B/DS 128GB)35Points
Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)
6.8"
AMOLED

1440x3200

108
MP

40mp

12GB
RAM

64bit Octa

5000
mAh

(Non removable)

vs
Coolpad Cool 2
5.7"
IPS

720x1440

13
MP

8mp

4GB
RAM

64bit Octa

3200
mAh

(Non removable)

What's the better phone? Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

Galaxy S21 Ultra (SM-G998B/DS 128GB)35 Advantages Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)vsCool 23 Advantages Coolpad Cool 2
+2.9GHz 64bit Octa-Core94%
More powerful processor, you can open your applications faster
vs1.5GHz 64bit Octa-Core
+12GB LPDDR52 times
More RAM memory. Typically more responsive and better for multitasking.
vs4GB LPDDR3
+128GB (101GB available)94%
More internal storage for applications and files
vs64GB (52GB available)
+8.9 millimeters (0.35 inches)1%
Thinner
vs9 millimeters (0.35 inches)
+Dynamic AMOLEDAdvantage
Dynamic AMOLED display is brighter and more vivid
vsTFT IPS LCD
+1440x3200 pixels3 times
Higher resolution screen
vs720x1440 pixels
+516 PPI83%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs282 PPI
+6.8"19%
Larger screen
vs5.7"
+(quad camera) 108MP + 10MP + 10MP + 12MP10 times
Higher resolution main camera
vs(dual camera) 13MP + 0.3MP
+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
vsOnly digital zoom
+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
vsNot supported
+HDR photo/video on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsHDR photo only main camera
+(front) 40MP4 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 8MP
+8K UHD (7680x4320)15 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+(front) 4K UHD (3840x2160)8 times
More image quality for recording videos with the secondary camera
vs(front) HD (1280x720)
+Android 12Advantage
Android 12 is newer and safer
vsAndroid 7.0 Nougat
+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
vs4G LTE
+(5G SA/NSA) 5000 Mbps32 times
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+ANT+Advantage
Sensors help you use the device
vsNot supported
+BarometerAdvantage
Sensors help you use the device
vsNot supported
+CompassAdvantage
Sensors help you use the device
vsNot supported
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+5000 mAh56%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3200 mAh
+2 slots (Dual-SIM) + e-SIM (Eletronic)Advantage
More SIM card slots. You can choose more carriers.
vs2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
+802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMOAdvantage
WiFi 802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO is newer and faster
vs802.11 b/g/n (2.4Ghz)
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
+5.2 + A2DP/LEAdvantage
Bluetooth 5.2 + A2DP/LE is newer and faster
vs4.0 + A2DP
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+USB 3.2 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
vsMicroUSB 2.0
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
+Gorilla Glass VictusAdvantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsWater splash resistant (don't immerse)
Not supportedvs+Until 128GB microSD, microSDXCAdvantage
More external storage for files using memory cards
227 grams (7.95 ounces)vs+160 grams (5.6 ounces)42%
Lighter
Type-C reversible connectorvs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores

16 Common items in both devices
16 million
LED flash
PDAF: phase detection autofocus on both cameras / Autofocus
Capacitive
Multitouch
Accelerometer
Ambient Light sensor
+9 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differencesClear highlight

📱 Model features

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Coolpad Cool 2
ModelGalaxy S21 Ultra (SM-G998B/DS 128GB)Cool 2
Other model namesGalaxy S21 Ultra 5G (SM-G998B/Dual-SIM)Coolpad Cool 2 dual-sim, LeEco Cool 2
Country or region available(Global, International)
(Global, International)
ChinaHong KongIndiaIndonesiaTaiwan(Global, International)
China, Hong Kong, India, Indonesia, Taiwan, (Global, International)
BrandSamsungCoolpad
Release date1/29/2021, Announced: 1/14/20215/1/2018
Depth8.9 millimeters (0.35 inches)9 millimeters (0.35 inches)
Size (width x height)75.6 x 165.1 millimeters (2.98 x 6.5 in)73.3 x 154.7 millimeters (2.89 x 6.09 in)
Weight227 grams (7.95 ounces)160 grams (5.6 ounces)
Build, materialsAluminum frame, glass front/backfeature not registered
Protection against water and othersIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistantWater splash resistant (don't immerse)

🤖 Operating System

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Coolpad Cool 2
System versionAndroid 11Android 7.0 Nougat
Firmware updateAndroid 12feature not registered
User InterfaceOne UI 3.1feature not registered

⚙️ Processor

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Coolpad Cool 2
Chipset64bit - Samsung Exynos 2100 (5nm)64bit - MediaTek MT6750 (28nm)
CPUOcta-Core, 3 processors:
2.9GHz Single-Core ARM Cortex-X1
2.8GHz Triple-Core ARM Cortex-A78
2.2GHz Quad-Core ARM Cortex-A55
Octa-Core, 2 processors:
1.5GHz Quad-Core ARM Cortex-A53
1GHz Quad-Core ARM Cortex-A53
GPU graphical controllerARM Mali-G78 MP14 (854MHz)ARM Mali-T860 MP2 520Mhz
Performance (benchmark)AnTuTu: 657150 (v8), 727634 (v9)
Geekbench: 3457 (v5.2)
GFXBench: 51fps (ES 3.1 onscreen)
feature not registered

💽 Memory and storage

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Coolpad Cool 2
RAM memory12GB LPDDR54GB LPDDR3
Internal storage128GB (101GB available)
UFS 3.1
64GB (52GB available)
External storageNot supportedUntil 128GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📲 Display

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Coolpad Cool 2
Display typeDynamic AMOLEDTFT IPS LCD
Screen size6.8" inches5.7" inches
Screen-to-body ratio~89.4% (screen-to-body ratio)~73.9% (screen-to-body ratio)
Display resolution1440x3200 pixels (20:9)720x1440 pixels
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch 10-points
Pixel density (dot pitch)516 PPI282 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass VictusNot supported
Display features120Hz, 1500nits[peak]
HDR10+
Always-On Display
feature not registered

📶 Mobile networks

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Coolpad Cool 2
Dual-SIMDual-SIM Standby - Call active on one sim cardDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF) + e-SIM
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload5000/1920 Mbps150/50 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900CDMA 800, GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
Primary 4G networkLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66)
TD-LTE (38, 39, 40, 41)
VoLTE
LTE Cat4
TD-LTE 1900/2300/2500/2600 (Bands 38,39,40,41)
Primary 5G networkSA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78)Not supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSAGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkUMTS 850/900/1700/1900/2100Not supported
Secondary 4G networkLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66)
TD-LTE (38, 39, 40, 41)
VoLTE
Not supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSAGPRS, EDGE

📷 Camera

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Coolpad Cool 2
Back camera (main camera)(quad camera)
108 megapixels
10MP periscope telephotof/4.9240mm1/3.24"1.22µmPDAFOIS10x-optical-zoom
10MP telephotof/2.470mm1/3.24"1.22µmPDAFOIS3x-optical-zoom
12MP ultrawidef/2.213mm1/2.55"1.4µmPDAFSuper-Steady-video
(dual camera)
13 megapixels
0.3MP VGA
Main camera resolution12000x9000 pixels4128x3096 pixels
Video recording (primary)8K UHD (7680x4320) 24 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)feature not registered
Focal length26mm lensfeature not registered
Sensor size1/1.33" inchesfeature not registered
Pixel size1.8µm pixelfeature not registered
AutofocusPDAF: phase detection autofocus on both camerasAutofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationEIS: Digital stabilization
ZoomDigital and optical zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo/video on both camerasHDR photo only main camera
Camera extras4K@60fps
1080p@240fps
720p@960fps
feature not registered

📸 Front camera

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Coolpad Cool 2
Front camera (secondary)40 megapixels8 megapixels
Front camera resolution7296x5472 pixels3264x2448 pixels
Video recording (secondary)4K UHD (3840x2160)HD (1280x720)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)feature not registered
Focal length26mm lensfeature not registered
Sensor size1/2.8" inchesfeature not registered
Pixel size0.7µm pixelfeature not registered

🔉 Sound and multimedia

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Coolpad Cool 2
LoudspeakerStereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Supported
Active noise cancellation2 microphones or more2 microphones or more
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, OGG, eAAC+, FLAC

🔌 Connectivity

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Coolpad Cool 2
USBUSB 3.2 Type-C, USB OTG On-The-GoMicroUSB 2.0
Audio outputType-C reversible connector3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.2 + A2DP/LE4.0 + A2DP
WiFi802.11 a/b/g/n/ac/ax wifi6 (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
802.11 b/g/n (2.4Ghz)
WiFi Direct, hotspot
DLNASupportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, BeiDou
NFCSupportedNot supported
Infrared portNot supportedSupported

🧭 Sensors

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Coolpad Cool 2
SensorsAccelerometer
Ambient Light sensor
ANT+
Barometer
Compass
Face unlock
Fingerprint sensor (under display)
Gesture
Gyroscope
Hall effect
Proximity sensor
Accelerometer
Ambient Light sensor
Fingerprint sensor
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Coolpad Cool 2
Battery typeLiPo: Li-Ion polymer (Non removable)Li-Ion: Lithium-Ion (Non removable)
Battery capacity5000 mAh3200 mAh
Charger, watts25W Fast battery charging
15W Qi wireless charging (Qi/PMA)
4.5W Reverse wireless charging between devices
USB Power Delivery 3.0
Standard charging
Talk time autonomyfeature not registered12 hours
Standbyfeature not registered300 hours (12.5 days)

➕ Other features

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Coolpad Cool 2
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous- Colors: Phantom Black, Silver, Titanium, Navy, Brown
- Samsung Pay (Visa, MasterCard)
- Samsung DeX
- Stylus pen support
- Colors: Gold, Blue
- Aluminum body
- Water repellent

☢️ Radiation rate

Samsung Galaxy S21 Ultra (SM-G998B/DS 128GB)Coolpad Cool 2
SAR 1.6W/kg (USA, Mexico, etc.)0.24W/kg (head), 0.72W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)0.714W/kg (head), 1.58W/kg (body)feature not registered
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