Xiaomi Mi Mix 2S (128GB) vs Xiaomi Redmi 9T (J19SY 128GB)

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Side by side comparison between Xiaomi Mi Mix 2S vs Xiaomi Redmi 9T phones, differences, pros, cons and full specifications. What's the better?

4/24/2021 12:53 PM, updated: 4/24/2021 12:56 PM

Compare Xiaomi Redmi 9T X Xiaomi Mi Mix 2S (128GB) 15Points

Specifications Compare Models Pictures

5.99"
IPS

1080x2160

12
MP

5mp

6GB
RAM

Octa-core

3400
mAh

(Non removable)

11Points Xiaomi Redmi 9T (J19SY 128GB) Compare Xiaomi Mi Mix 2S X

Specifications Compare Models Pictures

6.53"
IPS

1080x2340

48
MP

8mp

4GB
RAM

Octa-core

6000
mAh

(Non removable)

What's the better phone? Xiaomi Mi Mix 2S (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!

15 Advantages Xiaomi Mi Mix 2S (128GB)	vs	11 Advantages Xiaomi Redmi 9T (J19SY 128GB)
+2.8GHz 64bit Octa-core33% More powerful processor, you can open your applications faster	vs	2GHz 64bit Octa-core
+6GB LPDDR4X50% More RAM memory. Typically more responsive and better for multitasking.	vs	4GB LPDDR4X
+128GB (118GB available)11% More internal storage for applications and files	vs	128GB (106GB available)
+189 grams (6.62 ounces)5% Lighter	vs	198 grams (6.93 ounces)
+8.1 millimeters (0.32 inches)19% Thinner	vs	9.6 millimeters (0.38 inches)
+Aluminum body, glass front, ceramic backAdvantage More resistant material	vs	Plastic body, glass front
+403 PPI2% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	395 PPI
+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light	vs	LED flash
+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures	vs	Only digital zoom
+OIS (4-axis): Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video	vs	EIS: Digital stabilization
+4K UHD (3840x2160)3 times More image quality for recording videos with the primary camera	vs	Full HD (1920x1080)
+(4G LTE-A) 1200 Mbps2 times Faster for surfing the internet and download files	vs	(4G LTE-A) 400 Mbps
+BarometerAdvantage Sensors help you use the device	vs	Not supported
+GyroscopeAdvantage Sensors help you use the device	vs	Not supported
+Qi wireless chargingAdvantage Wireless charging is another way to charge the battery.	vs	Not supported
UFS 2.1	vs	+UFS 2.2Advantage Fastest write and read storage.
Not supported	vs	+Until 1TB microSD, microSDXCAdvantage More external storage for files using memory cards
1080x2160 pixels	vs	+1080x2340 pixels8% Higher resolution screen
5.99"	vs	+6.53"9% Larger screen
(dual camera) 12MP + 12MP	vs	+(quad camera) 48MP + 8MP + 2MP + 2MP150% Higher resolution main camera
1/2.55" inches	vs	+1/2" inches28% The larger sensor camera lets you take photos with better depth.
(front) 5MP	vs	+(front) 8MP63% Higher resolution secondary camera to take pictures and selfies
3400 mAh	vs	+6000 mAh76% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Type-C reversible connector	vs	+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supported	vs	+FMAdvantage The radio lets you listen to your songs and sports in general
Not supported	vs	+Water repellent nano-coating (don't immerse)Advantage Protection against water allows you talk to your friends in the rain, for example

30 Common items in both devices

TFT IPS LCD

16 million

PDAF: phase detection autofocus

HDR photo on both cameras

f/1.8 (aperture)

(front) Full HD (1920x1080)

Android 10

+23 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

📱 Model features
	Xiaomi Mi Mix 2S (128GB)	Redmi 9T (J19SY 128GB)
Change model		Choose the model
Model	Xiaomi Mi Mix 2S (128GB)	Redmi 9T (J19SY 128GB)
Other model names	小米MIX 2S, Xiaomi Mix 2S (128GB + 6GB RAM), Xiaomi Polaris	Redmi 9T M2010J19SY (128GB + 4GB RAM)
Country or region available	(Global, International)	Greece, Poland, Russia, Ukraine
Brand	Xiaomi	Xiaomi
Release date	4/3/2018	1/18/2021
Depth	8.1 millimeters (0.32 inches)	9.6 millimeters (0.38 inches)
Size (width x height)	74.9 x 150.86 millimeters (2.95 x 5.94 in)	77.3 x 162.3 millimeters (3.04 x 6.39 in)
Weight	189 grams (6.62 ounces)	198 grams (6.93 ounces)
Build, materials	Aluminum body, glass front, ceramic back	Plastic body, glass front
Protection against water and others	Not supported	Water repellent nano-coating (don't immerse)
📲 Display
	Xiaomi Mi Mix 2S (128GB)	Redmi 9T (J19SY 128GB)
Display type	TFT IPS LCD	TFT IPS LCD
Screen size	5.99" inches	6.53" inches
Screen-to-body ratio	~81.9% (screen-to-body ratio)	~83.4% (screen-to-body ratio)
Display resolution	1080x2160 pixels	1080x2340 pixels (19.5:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	403 PPI	395 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 4	Gorilla Glass 3
Refresh rate	feature not registered	60Hz
Display features	feature not registered	400nits[typ]
🤖 Operating System
	Xiaomi Mi Mix 2S (128GB)	Redmi 9T (J19SY 128GB)
System version	Android 8.0 Oreo	Android 10
Firmware update	Android 10	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	Xiaomi Mi Mix 2S (128GB)	Redmi 9T (J19SY 128GB)
Chipset	64bit: Qualcomm Snapdragon 845 MSM8998 (10nm)	64bit: Qualcomm Snapdragon 662 SM6115 (11nm)
CPU	Octa-core, 2 processors: 4x 2.8GHz Kryo 385 Gold (Quad-core) 4x 1.8GHz Kryo 385 Silver (Quad-core)	Octa-core, 2 processors: 4x 2GHz Kryo 260 Gold (Quad-core) 4x 1.8GHz Kryo 260 Silver (Quad-core)
GPU graphical controller	Qualcomm Adreno 630 710Mhz	Qualcomm Adreno 610 950Mhz
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Xiaomi Mi Mix 2S (128GB)	Redmi 9T (J19SY 128GB)
RAM memory	6GB LPDDR4X	4GB LPDDR4X
Internal storage	128GB (118GB available) UFS 2.1	128GB (106GB available) UFS 2.2
External storage	Not supported	Until 1TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Xiaomi Mi Mix 2S (128GB)	Redmi 9T (J19SY 128GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	1200/100 Mbps	400/150 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	CDMA 800/1900/2100, GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 M1803D5XA Global version: UMTS 800/850/900/1700/1800/1900/2100 M1803D5XE/M1803D5XC/M1803D5XT versions: UMTS 850/900/1700/1900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat18 M1803D5XA Global version: LTE (Bands 1,2,3,4,5,7,8,12,13,17,18,19,20,25,26,27,28,29,30) TD-LTE (Bands 34,38,39,40,41) M1803D5XE/M1803D5XC/M1803D5XT versions: LTE (Bands 1,2,3,4,5,7,8,12,17,20) TD-LTE (Bands 34,38,39,40,41)	LTE Cat13 (1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28) TD-LTE (38, 40, 41) VoLTE
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	GPRS, EDGE
📷 Camera
	Xiaomi Mi Mix 2S (128GB)	Redmi 9T (J19SY 128GB)
Back camera (main camera)	(dual camera) 12 megapixels 12MP f/2.41/3.4"1µmAF	(quad camera) 48 megapixels 8MP ultrawide f/2.2120°1/4"1.12µm 2MP macro f/2.4 2MP depth f/2.4
Main camera resolution	4000x3000 pixels	8000x6000 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	Full HD (1920x1080) 30 fps
Flash	Dual-LED flash	LED flash
Focal aperture	f/1.8 (aperture)	f/1.8 (aperture)
Focal length	feature not registered	26mm (lens)
Sensor size	1/2.55" inches	1/2" inches
Pixel size	1.4µm pixel	0.8µm pixel
Autofocus	PDAF: phase detection autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	OIS (4-axis): Optical stabilization	EIS: Digital stabilization
Zoom	Digital and optical zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Xiaomi Mi Mix 2S (128GB)	Redmi 9T (J19SY 128GB)
Front camera (secondary)	5 megapixels	8 megapixels
Front camera resolution	2560x1920 pixels	3264x2448 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.0 (aperture)	f/2.1 (aperture)
Focal length	feature not registered	27mm (lens)
Sensor size	feature not registered	1/4" inches
Pixel size	1.4µm pixel	1.12µm pixel
🔉 Sound and multimedia
	Xiaomi Mi Mix 2S (128GB)	Redmi 9T (J19SY 128GB)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	Not supported	FM
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, OGG, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Xiaomi Mi Mix 2S (128GB)	Redmi 9T (J19SY 128GB)
USB	USB 2.0 Type-C reversible connector	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	Type-C reversible connector	3.5mm jack
TV output	Not supported	USB Type-C (reversible)
Bluetooth	5.0 + A2DP/LE	5.0 + A2DP/LE
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFC	Supported	Supported
Infrared port	Not supported	Supported
🧭 Sensors
	Xiaomi Mi Mix 2S (128GB)	Redmi 9T (J19SY 128GB)
Sensors	Accelerometer Ambient light sensor Barometer Compass Face unlock 2D Fingerprint sensor (rear-mounted) Gyroscope Hall effect Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (side-mounted) Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Xiaomi Mi Mix 2S (128GB)	Redmi 9T (J19SY 128GB)
Battery type	Li-Ion: lithium-ion (Non removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	3400 mAh	6000 mAh
Charger, watts	18W (9V/2A) Wired fast charging	18W Wired fast charging 2.5W Reverse charging by cable
Inductive / wireless charging	Qi wireless charging	Not supported
Talk time autonomy	feature not registered	56 hours (2.3 days)
Standby	feature not registered	672 hours (28 days)
➕ Other features
	Xiaomi Mi Mix 2S (128GB)	Redmi 9T (J19SY 128GB)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Black, White • MIUI 9.5 • HDR10 display support • Quick Charge 3.0 • Type-C to 3.5 mm headphone jack adapter • VoLTE	• Colors: Carbon Gray, Twilight Blue, Sunrise Orange, Ocean Green • MIUI 12 • Hi-Res audio • 24-bit/192kHz audio • Stereo dual speakers
☢️ Radiation rate
	Xiaomi Mi Mix 2S (128GB)	Redmi 9T (J19SY 128GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered