Asus Zenfone 2 (ZE551ML 32GB) vs Xiaomi Redmi 9T (J19SY 128GB)

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Side by side comparison between Asus Zenfone 2 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 Asus Zenfone 2 (ZE551ML 32GB) 04Points

Specifications Compare Models Pictures

5.5"
IPS

1080x1920

13
MP

5mp

4GB
RAM

Quad-core

3000
mAh

(Non removable)

20Points Xiaomi Redmi 9T (J19SY 128GB) Compare Asus Zenfone 2 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 Redmi 9T (J19SY 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!

4 Advantages Asus Zenfone 2 (ZE551ML 32GB)	vs	20 Advantages Xiaomi Redmi 9T (J19SY 128GB)
+170 grams (5.95 ounces)16% Lighter	vs	198 grams (6.93 ounces)
+401 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
+GyroscopeAdvantage Sensors help you use the device	vs	Not supported
2.3GHz 64bit Quad-core	vs	+2GHz 64bit Octa-core7% More powerful processor, you can open your applications faster
4GB LPDDR3	vs	+4GB LPDDR4XAdvantage This RAM type is better and more efficient.
32GB (28GB available)	vs	+128GB (106GB available)3 times More internal storage for applications and files
Until 64GB microSD, microSDXC	vs	+Until 1TB microSD, microSDXC15 times More external storage for files using memory cards
10.9 millimeters (0.43 inches)	vs	+9.6 millimeters (0.38 inches)14% Thinner
1080x1920 pixels	vs	+1080x2340 pixels22% Higher resolution screen
5.5"	vs	+6.53"19% Larger screen
(back) 13MP	vs	+(quad camera) 48MP + 8MP + 2MP + 2MP4 times Higher resolution main camera
HDR photo only main camera	vs	+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas
f/2.0 (aperture)	vs	+f/1.8 (aperture)11% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 5MP	vs	+(front) 8MP63% Higher resolution secondary camera to take pictures and selfies
(front) HD (1280x720)	vs	+(front) Full HD (1920x1080)125% More image quality for recording videos with the secondary camera
Android 6.0 Marshmallow	vs	+Android 10Advantage Android 10 is newer and safer
(4G LTE) 150 Mbps	vs	+(4G LTE-A) 400 Mbps167% Faster for surfing the internet and download files
Not supported	vs	+Face unlockAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (side-mounted)Advantage Sensors help you use the device
3000 mAh	vs	+6000 mAh100% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
4.0 + A2DP	vs	+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster
MicroUSB 2.0	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.
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

22 Common items in both devices

TFT IPS LCD

16 million

Only digital zoom

Autofocus / PDAF: phase detection autofocus

Full HD (1920x1080)

4G LTE / 4G LTE-A

Capacitive

+15 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
	Asus Zenfone 2 (ZE551ML 32GB)	Redmi 9T (J19SY 128GB)
Change model		Choose the model
Model	Zenfone 2 (ZE551ML 32GB)	Redmi 9T (J19SY 128GB)
Other model names	Asus Zenfone 2 ZE551ML Dual-sim (32GB + 4GB RAM)	Redmi 9T M2010J19SY (128GB + 4GB RAM)
Country or region available	feature not registered	Greece, Poland, Russia, Ukraine
Brand	Asus	Xiaomi
Release date	3/1/2015	1/18/2021
Depth	10.9 millimeters (0.43 inches)	9.6 millimeters (0.38 inches)
Size (width x height)	77.2 x 152.5 millimeters (3.04 x 6 in)	77.3 x 162.3 millimeters (3.04 x 6.39 in)
Weight	170 grams (5.95 ounces)	198 grams (6.93 ounces)
Build, materials	feature not registered	Plastic body, glass front
Protection against water and others	Not supported	Water repellent nano-coating (don't immerse)
📲 Display
	Asus Zenfone 2 (ZE551ML 32GB)	Redmi 9T (J19SY 128GB)
Display type	TFT IPS LCD	TFT IPS LCD
Screen size	5.5" inches	6.53" inches
Screen-to-body ratio	~70.8% (screen-to-body ratio)	~83.4% (screen-to-body ratio)
Display resolution	1080x1920 pixels	1080x2340 pixels (19.5:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	401 PPI	395 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 3	Gorilla Glass 3
Refresh rate	feature not registered	60Hz
Display features	feature not registered	400nits[typ]
🤖 Operating System
	Asus Zenfone 2 (ZE551ML 32GB)	Redmi 9T (J19SY 128GB)
System version	Android 5.0 Lollipop	Android 10
Firmware update	Android 6.0 Marshmallow	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	Asus Zenfone 2 (ZE551ML 32GB)	Redmi 9T (J19SY 128GB)
Chipset	64bit: Intel Atom Z3580	64bit: Qualcomm Snapdragon 662 SM6115 (11nm)
CPU	Quad-core, 1 processor: 4x 2.3GHz Intel Silvermont (Quad-core)	Octa-core, 2 processors: 4x 2GHz Kryo 260 Gold (Quad-core) 4x 1.8GHz Kryo 260 Silver (Quad-core)
GPU graphical controller	PowerVR G6430 MP4	Qualcomm Adreno 610 950Mhz
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Asus Zenfone 2 (ZE551ML 32GB)	Redmi 9T (J19SY 128GB)
RAM memory	4GB LPDDR3	4GB LPDDR4X
Internal storage	32GB (28GB available)	128GB (106GB available) UFS 2.2
External storage	Until 64GB microSD, microSDXC (dedicated slot)	Until 1TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Asus Zenfone 2 (ZE551ML 32GB)	Redmi 9T (J19SY 128GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	2 slots (Dual-SIM) micro-SIM (3FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	150/50 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	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat4 800/850/900/1700/1800/1900/2100/2600 Bands (1,2,3,4,5,7,8,20) - USA: 700/800/850/900/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,8,17,20)	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, UMTS, HSDPA, HSUPA, HSPA+, LTE	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
	Asus Zenfone 2 (ZE551ML 32GB)	Redmi 9T (J19SY 128GB)
Back camera (main camera)	13 megapixels	(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	4128x3096 pixels	8000x6000 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	Full HD (1920x1080) 30 fps
Flash	Dual-LED flash	LED flash
Focal aperture	f/2.0 (aperture)	f/1.8 (aperture)
Focal length	feature not registered	26mm lens
Sensor size	feature not registered	1/2" inches
Pixel size	feature not registered	0.8µm pixel
Autofocus	Autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	feature not registered	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	HDR photo only main camera	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Asus Zenfone 2 (ZE551ML 32GB)	Redmi 9T (J19SY 128GB)
Front camera (secondary)	5 megapixels	8 megapixels
Front camera resolution	2560x1920 pixels	3264x2448 pixels
Video recording (secondary)	HD (1280x720)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	f/2.1 (aperture)
Focal length	feature not registered	27mm lens
Sensor size	feature not registered	1/4" inches
Pixel size	feature not registered	1.12µm pixel
🔉 Sound and multimedia
	Asus Zenfone 2 (ZE551ML 32GB)	Redmi 9T (J19SY 128GB)
Loudspeaker	Supported	Supported
Active noise cancellation	Not supported	2 microphones or more
Radio	FM (RDS)	FM
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, eAAC+	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Asus Zenfone 2 (ZE551ML 32GB)	Redmi 9T (J19SY 128GB)
USB	MicroUSB 2.0	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	USB Type-C (reversible)
Bluetooth	4.0 + A2DP	5.0 + A2DP/LE
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) 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	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFC	Supported	Supported
Infrared port	Not supported	Supported
🧭 Sensors
	Asus Zenfone 2 (ZE551ML 32GB)	Redmi 9T (J19SY 128GB)
Sensors	Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Asus Zenfone 2 (ZE551ML 32GB)	Redmi 9T (J19SY 128GB)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	3000 mAh	6000 mAh
Charger, watts	Wired charging	18W Wired fast charging 2.5W Reverse charging by cable
Inductive / wireless charging	feature not registered	Not supported
Talk time autonomy	feature not registered	56 hours (2.3 days)
Standby	feature not registered	672 hours (28 days)
➕ Other features
	Asus Zenfone 2 (ZE551ML 32GB)	Redmi 9T (J19SY 128GB)
Call control	Voice dialing, Voice recorder	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, Gold, Gray, Red, White • Asus ZenUI • Fast battery charging: 60% in 40min • 5GB free ASUS WebStorage • OpenGL 3.0 • Asus BoostMaster 18W adapter included	• Colors: Carbon Gray, Twilight Blue, Sunrise Orange, Ocean Green • MIUI 12 • Hi-Res audio • 24-bit/192kHz audio • Stereo dual speakers
☢️ Radiation rate
	Asus Zenfone 2 (ZE551ML 32GB)	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