Quantum Sky vs Xiaomi Redmi Note 7 (48MP 32GB)

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Side by side comparison between Quantum Sky vs Xiaomi Redmi Note 7 phones, differences, pros, cons and full specifications. What's the better?

3/6/2019 12:13 PM, updated: 6/23/2023 8:41 AM

Compare Xiaomi Redmi Note 7 X Quantum Sky 08Points

Specifications Compare Models Pictures

5.5"
IPS

1080x1920

13
MP

16mp

4GB
RAM

Octa-core

4010
mAh

(Non removable)

15Points Xiaomi Redmi Note 7 (48MP 32GB) Compare Quantum Sky X

Specifications Compare Models Pictures

6.3"
IPS

1080x2340

48
MP

13mp

3GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? Xiaomi Redmi Note 7 (48MP 32GB)

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!

8 Advantages Quantum Sky	vs	15 Advantages Xiaomi Redmi Note 7 (48MP 32GB)
+4GB LPDDR333% More RAM memory. Typically more responsive and better for multitasking.	vs	3GB LPDDR4X
+64GB (53GB available)152% More internal storage for applications and files	vs	32GB (21GB available)
+182 grams (6.37 ounces)2% Lighter	vs	186 grams (6.51 ounces)
+Aluminum body, glass front, aluminum back with plastic endsAdvantage More resistant material	vs	Plastic body, glass front/back
+LED flash on both camerasAdvantage The LED flash on both cameras helps in dark places or in low light	vs	Dual-LED flash
+(front) 16MP25% Higher resolution secondary camera to take pictures and selfies	vs	(front) 13MP
+PedometerAdvantage Sensors help you use the device	vs	Not supported
+4010 mAh1% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	4000 mAh
2GHz 64bit Octa-core (28nm)	vs	+2.2GHz 64bit Octa-core (14nm)44% More powerful processor, you can open your applications faster
8.3 millimeters (0.33 inches)	vs	+8.1 millimeters (0.32 inches)2% Thinner
1080x1920 pixels	vs	+1080x2340 pixels22% Higher resolution screen
401 PPI	vs	+409 PPI2% Crisper display of text, images and videos because it has more pixels per inch (ppi)
5.5"	vs	+6.3"15% Larger screen
(back) 13MP	vs	+(dual camera) 48MP + 5MP3 times Higher resolution main camera
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) HD (1280x720)	vs	+(front) Full HD (1920x1080)125% More image quality for recording videos with the secondary camera
Android 7.0 Nougat	vs	+Android 10Advantage Android 10 is newer and safer
(4G LTE) 300 Mbps	vs	+(4G LTE-A) 450 Mbps50% Faster for surfing the internet and download files
Not supported	vs	+Face unlockAdvantage Sensors help you use the device
10W	vs	+18W80% More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
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 + A2DP	vs	+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster
MicroUSB 2.0, USB OTG On-The-Go	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.

28 Common items in both devices

eMMC 5.1

Until 256GB microSD, microSDXC

TFT IPS LCD

60Hz

16 million

Only digital zoom

Autofocus / PDAF: phase detection autofocus

+21 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
	Quantum Sky	Redmi Note 7 (48MP 32GB)
Change model		Choose the model
Model	Quantum Sky	Redmi Note 7 (48MP 32GB)
Other model names	Positivo Quantum Sky 4G 64GB, Quantum Sky QX1	红米Note 7 M1901F7E, M1901F7C, M1901F7G, Xiaomi Lavender
Country or region available	Brazil	(Europe), (Global, International), China
Brand	Quantum	Xiaomi
Release date	8/29/2017	2/28/2019, Announced: 1/10/2019
Depth	8.3 millimeters (0.33 inches)	8.1 millimeters (0.32 inches)
Size (width x height)	76.5 x 154.5 millimeters (3.01 x 6.08 in)	75.21 x 159.21 millimeters (2.96 x 6.27 in)
Weight	182 grams (6.37 ounces)	186 grams (6.51 ounces)
Build, materials	Aluminum body, glass front, aluminum back with plastic ends	Plastic body, glass front/back Back: Gorilla Glass 5
Protection against water and others	Not supported	Not supported
📲 Display
	Quantum Sky	Redmi Note 7 (48MP 32GB)
Display type	TFT IPS LCD	TFT IPS LCD
Screen size	5.5" inches	6.3" inches
Screen-to-body ratio	~70.6% (screen-to-body ratio)	~81.4% (screen-to-body ratio)
Display resolution	1080x1920 pixels	1080x2340 pixels (19.5:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	401 PPI	409 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 3	Gorilla Glass 5
Refresh rate	60Hz	60Hz
Display features	2.5D glass	Not supported
🤖 Operating System
	Quantum Sky	Redmi Note 7 (48MP 32GB)
System version	Android 7.0 Nougat	Android 9.0 Pie
Firmware update	feature not registered	Android 10
User Interface	feature not registered	MIUI 10 / 11 / 12
⚙️ Processor
	Quantum Sky	Redmi Note 7 (48MP 32GB)
Chipset	64bit: MediaTek Helio P10 (MT6755) (28nm)	64bit: Qualcomm Snapdragon 660 (SDM660) (14nm)
CPU	Octa-core, 2 processors: 4x 2GHz ARM Cortex-A53 (Quad-core) 4x 1.2GHz ARM Cortex-A53 (Quad-core)	Octa-core, 2 processors: 4x 2.2GHz Kryo 260 Gold (Quad-core) 4x 1.8GHz Kryo 260 Silver (Quad-core)
GPU graphical controller	ARM Mali-T860 MP2 (700MHz)	Qualcomm Adreno 512 (650MHz)
Performance (benchmark)	feature not registered	AnTuTu: 139075 (v7) Geekbench: 5411 (v4.4) GFXBench: 7.7fps (ES 3.1 onscreen)
💽 Memory and storage
	Quantum Sky	Redmi Note 7 (48MP 32GB)
RAM memory	4GB LPDDR3	3GB LPDDR4X
Internal storage	64GB (53GB available) eMMC 5.1	32GB (21GB available) eMMC 5.1
External storage	Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)
📶 Mobile networks
	Quantum Sky	Redmi Note 7 (48MP 32GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)
SIM card	2 slots (Dual-SIM) micro-SIM (3FF) and nano-SIM (4FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	300/50 Mbps	450/50 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Tri-Band 850/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/1800/1900	CDMA 800/1900, GSM 850/900/1800/1900
Primary 3G network	UMTS 850/1900/2100	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1900/2100
Primary 4G network	LTE Cat6 (1, 2, 3, 4, 5, 7, 28)	LTE Cat9 (1, 3, 5, 7, 8) TD-LTE (34, 38, 39, 40, 41) VoLTE
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE	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
Secondary 2G network	GSM 850/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	UMTS 850/900/1900/2100
Secondary 4G network	Not supported	LTE Cat9 (1, 3, 5, 7, 8) TD-LTE (34, 38, 39, 40, 41) VoLTE
Secondary data network	GPRS, EDGE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
📷 Camera
	Quantum Sky	Redmi Note 7 (48MP 32GB)
Back camera (main camera)	13 megapixels	(dual camera) 48 megapixels 5MP depth f/2.4
Main camera resolution	4128x3096 pixels	8000x6000 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	Full HD (1920x1080) 60 fps
Flash	LED flash on both cameras	Dual-LED flash
Focal aperture	f/2.0 (aperture)	f/1.8 (aperture)
Focal length	feature not registered	feature not registered
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	EIS: Digital stabilization	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 on both cameras	HDR photo on both cameras
Camera extras	Sony IMX258 (back) Samsung S5K3P3 (front)	1080p@30/60fps 1080p@120fps (slow motion)
📸 Front camera
	Quantum Sky	Redmi Note 7 (48MP 32GB)
Front camera (secondary)	16 megapixels	13 megapixels
Front camera resolution	4608x3456 pixels	4128x3096 pixels
Video recording (secondary)	HD (1280x720)	Full HD (1920x1080)
Front flash	LED	Not supported
Focal aperture	f/2.0 (aperture)	f/2.2 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	1.25µm pixel
🔉 Sound and multimedia
	Quantum Sky	Redmi Note 7 (48MP 32GB)
Loudspeaker	Mono sound (not stereo)	Mono sound (not stereo)
Active noise cancellation	Not supported	2 microphones or more
Radio	FM	FM
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, OGG, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Quantum Sky	Redmi Note 7 (48MP 32GB)
USB	MicroUSB 2.0, USB OTG On-The-Go	USB 2.0 Type-C reversible connector
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	4.0 + A2DP	5.0 + A2DP/LE
WiFi	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Not supported	Not supported
Infrared port	Not supported	Supported
🧭 Sensors
	Quantum Sky	Redmi Note 7 (48MP 32GB)
Sensors	Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Hall effect Pedometer Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Quantum Sky	Redmi Note 7 (48MP 32GB)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	4010 mAh	4000 mAh
Charger, watts	10W Wired charging	18W Wired fast charging Quick Charge 4
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	28 hours (1.2 days)	feature not registered
Standby	feature not registered	feature not registered
➕ Other features
	Quantum Sky	Redmi Note 7 (48MP 32GB)
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder
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: Silver, Gold • Screen protector included • Silicon case included	• Colors: Space black, Nebula red, Neptune blue
☢️ Radiation rate
	Quantum Sky	Redmi Note 7 (48MP 32GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	1.15W/kg (head), 1.17W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.59W/kg (head), 1.27W/kg (body)