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Blu S1 vs Xiaomi Redmi Note 9 Pro (128GB)

Side by side comparison between Blu S1 vs Xiaomi Redmi Note 9 Pro phones, differences, pros, cons and full specifications. What's the better?

,
5.2"
IPS

720x1280

13
MP

5mp

2GB
RAM

Octa-core

2800
mAh

(Non removable)

vs
24Points Xiaomi Redmi Note 9 Pro (128GB) Compare Blu S1 X
6.67"
IPS

1080x2400

64
MP

16mp

6GB
RAM

Octa-core

5020
mAh

(Non removable)

What's the better phone? Xiaomi Redmi Note 9 Pro (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!

S1} 2 Advantages Blu S1 vs Redmi Note 9 Pro (128GB)} 24 Advantages Xiaomi Redmi Note 9 Pro (128GB)
+137 grams (4.8 ounces)53%
Lighter
vs209 grams (7.32 ounces)
+8.4 millimeters (0.33 inches)5%
Thinner
vs8.8 millimeters (0.35 inches)
1.5GHz 64bit Octa-corevs+2.3GHz 64bit Octa-core (8nm)89%
More powerful processor, you can open your applications faster
2GB LPDDR3vs+6GB LPDDR4X2 times
More RAM memory. Typically more responsive and better for multitasking.
16GB (9GB available)vs+128GB (106GB available)11 times
More internal storage for applications and files
Until 256GB microSD, microSDXCvs+Until 512GB microSD, microSDXC100%
More external storage for files using memory cards
720x1280 pixelsvs+1080x2400 pixels181%
Higher resolution screen
282 PPIvs+395 PPI40%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
5.2"vs+6.67"28%
Larger screen
(back) 13MPvs+(quad camera) 64MP + 8MP + 5MP + 2MP5 times
Higher resolution main camera
HDR photo only main cameravs+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
f/2.0 (aperture)vs+f/1.9 (aperture)5%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 5MPvs+(front) 16MP2 times
Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)vs+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
(front) HD (1280x720)vs+(front) Full HD (1920x1080)125%
More image quality for recording videos with the secondary camera
Android 7.0 Nougatvs+Android 11Advantage
Android 11 is newer and safer
(4G LTE-A) 300 Mbpsvs+(4G LTE-A) 800 Mbps167%
Faster for surfing the internet and download files
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
2800 mAhvs+5020 mAh79%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
802.11 b/g/n [wifi4]vs+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
4.0 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supportedvs+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys

20 Common items in both devices
TFT IPS LCD
16 million
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
EIS: Digital stabilization
4G LTE-A
+13 specs and more in the table below

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

Highlight differences Clear highlight

📱 Model features

Blu S1Redmi Note 9 Pro (128GB)
Change model 
ModelBlu S1Redmi Note 9 Pro (128GB)
Other model namesBLU S1 S0320WW, BLU S0320WWXiaomi Note 9 Pro (M2003J6B2G Global version) 6GB RAM
Country or region availableUSA
USA
(Global, International)
(Global, International)
BrandBluXiaomi
Release date9/1/20175/5/2020, Announced: 4/30/2020
Depth8.4 millimeters (0.33 inches)8.8 millimeters (0.35 inches)
Size (width x height)72.8 x 147.3 millimeters (2.87 x 5.8 in)76.68 x 165.75 millimeters (3.02 x 6.53 in)
Weight137 grams (4.8 ounces)209 grams (7.32 ounces)
Build, materialsfeature not registeredPlastic body, glass front/back
Protection against water and othersNot supportedNot supported

📲 Display

Blu S1Redmi Note 9 Pro (128GB)
Display typeTFT IPS LCDTFT IPS LCD
Screen size5.2" inches6.67" inches
Screen-to-body ratio~69.5% (screen-to-body ratio)~84.5% (screen-to-body ratio)
Display resolution720x1280 pixels1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)282 PPI395 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 5
Refresh ratefeature not registered60Hz
Display featuresfeature not registered450nits[typ]

🤖 Operating System

Blu S1Redmi Note 9 Pro (128GB)
System versionAndroid 7.0 NougatAndroid 10
Firmware updatefeature not registeredAndroid 11
User Interfacefeature not registeredMIUI 11 / 12

⚙️ Processor

Blu S1Redmi Note 9 Pro (128GB)
Chipset64bit: MediaTek MT6750 (28nm)64bit: Qualcomm Snapdragon 720G (SM7125) (8nm)
CPUOcta-core, 2 processors:
4x 1.5GHz ARM Cortex-A53 (Quad-core)
4x 1GHz ARM Cortex-A53 (Quad-core)
Octa-core, 2 processors:
2x 2.3GHz Kryo 465 Gold (Dual-core)
6x 1.8GHz Kryo 465 Silver (Hexa-core)
GPU graphical controllerARM Mali-T860 MP2 520MhzQualcomm Adreno 618 (750MHz)
Performance (benchmark)feature not registeredAnTuTu: 279625 (v8)
Geekbench: 1785 (v5.1)
GFXBench: 15fps (ES 3.1 onscreen)

💽 Memory and storage

Blu S1Redmi Note 9 Pro (128GB)
RAM memory2GB LPDDR36GB LPDDR4X
Internal storage16GB (9GB available)128GB (106GB available)
UFS 2.1
External storageUntil 256GB microSD, microSDXC
(dedicated slot)
Until 512GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Blu S1Redmi Note 9 Pro (128GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
micro-SIM (3FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload300/50 Mbps800/150 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800/1900, GSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat6 700/850/1700/1800/1900/2600 (Bands 2,3,4,5,7,12,17,25,26)
TD-LTE 2500 (Bands 41)
LTE Cat15/13 (1, 2, 3, 4, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedLTE Cat15/13 (1, 2, 3, 4, 5, 7, 8, 20, 28)
TD-LTE (38, 40, 41)
VoLTE
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A

📷 Camera

Blu S1Redmi Note 9 Pro (128GB)
Back camera (main camera)13 megapixels(quad camera)
64 megapixels
8MP ultrawide f/2.213mm1/4"1.12µm119°
5MP macro f/2.41/5"1.12µmAF
2MP depth f/2.4
Main camera resolution4128x3096 pixels10120x6328 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashLED flash
Focal aperturef/2.0 (aperture)f/1.9 (aperture)
Focal lengthfeature not registered26mm lens
Sensor sizefeature not registered1/1.72" inches
Pixel sizefeature not registered0.8µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo only main cameraHDR photo on both cameras
Camera extrasfeature not registered4K@30fps
1080p@30/60fps
1080p@120fps (slow motion)
720p@960fps (slow motion)

📸 Front camera

Blu S1Redmi Note 9 Pro (128GB)
Front camera (secondary)5 megapixels16 megapixels
Front camera resolution2560x1920 pixels4608x3456 pixels
Video recording (secondary)HD (1280x720)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.5 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/3.06" inches
Pixel sizefeature not registered1µm pixel

🔉 Sound and multimedia

Blu S1Redmi Note 9 Pro (128GB)
LoudspeakerSupportedMono sound (not stereo)
Active noise cancellationNot supported2 microphones or more
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, OGG, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Blu S1Redmi Note 9 Pro (128GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedUSB Type-C (reversible)
Bluetooth4.0 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedSupported
Infrared portNot supportedSupported

🧭 Sensors

Blu S1Redmi Note 9 Pro (128GB)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (side-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Blu S1Redmi Note 9 Pro (128GB)
Battery typeLi-Ion: lithium-ion (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity2800 mAh5020 mAh
Charger, wattsWired charging30W Wired fast charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy16 hoursfeature not registered
Standby550 hours (22.9 days)feature not registered

➕ Other features

Blu S1Redmi Note 9 Pro (128GB)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
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: Black, Gray, Gold
• Aluminum body
• 2.5D glass screen
• 400nits brightness screen
• Screen protector included
• Silicon Case included
• VoLTE
• AT&T, Sprint, T-Mobile, Boost Mobile, Cricket, MetroPCS, Virgin Mobile compatible
• Colors: Tropical Green, Glacier White, Interstellar Gray
• 33W charger (30W phone support)

☢️ Radiation rate

Blu S1Redmi Note 9 Pro (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.87W/kg (head), 0.71W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered0.66W/kg (head), 1.02W/kg (body)
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