Xiaomi Redmi Note 7 (48MP 64GB/4GB) vs Microsoft Lumia 640 XL (3G)

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Side by side comparison between Xiaomi Redmi Note 7 vs Microsoft Lumia 640 XL phones, differences, pros, cons and full specifications. What's the better?

3/7/2019 7:31 PM, updated: 3/21/2023 4:04 AM

Compare Microsoft Lumia 640 XL X Xiaomi Redmi Note 7 (48MP 64GB/4GB) 23Points

Specifications Compare Models Pictures

6.3"
IPS

1080x2340

48
MP

13mp

4GB
RAM

Octa-core

4000
mAh

(Non removable)

06Points Microsoft Lumia 640 XL (3G) Compare Xiaomi Redmi Note 7 X

Specifications Compare Models Pictures

5.7"
IPS

720x1280

13
MP

5mp

1GB
RAM

Quad-core

3000
mAh

(Removable)

What's the better phone? Xiaomi Redmi Note 7 (48MP 64GB/4GB)

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!

23 Advantages Xiaomi Redmi Note 7 (48MP 64GB/4GB)	vs	6 Advantages Microsoft Lumia 640 XL (3G)
+2.2GHz 64bit Octa-core (14nm)175% More powerful processor, you can open your applications faster	vs	1.2GHz 32bit Quad-core
+4GB LPDDR4X3 times More RAM memory. Typically more responsive and better for multitasking.	vs	1GB LPDDR2
+64GB (51GB available)16 times More internal storage for applications and files	vs	8GB (3GB available)
+8.1 millimeters (0.32 inches)11% Thinner	vs	9 millimeters (0.35 inches)
+1080x2340 pixels174% Higher resolution screen	vs	720x1280 pixels
+409 PPI59% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	258 PPI
+6.3"11% Larger screen	vs	5.7"
+(dual camera) 48MP + 5MP3 times Higher resolution main camera	vs	(back) 13MP
+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light	vs	LED flash
+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas	vs	HDR photo only main camera
+1/2" inches50% The larger sensor camera lets you take photos with better depth.	vs	1/3" inches
+f/1.8 (aperture)11% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/2.0 (aperture)
+(front) 13MP154% Higher resolution secondary camera to take pictures and selfies	vs	(front) 5MP
+3500000 apps (Google Play Store)4 times More apps available to download and use	vs	700000 apps (Marketplace)
+4G LTE-AAdvantage The 4G LTE-A network is newer and faster	vs	3G+ HSPA+
+(4G LTE-A) 450 Mbps10 times Faster for surfing the internet and download files	vs	(3G+ HSPA+) 42 Mbps
+Face unlock 2DAdvantage Sensors help you use the device	vs	Not supported
+Fingerprint sensor (rear-mounted)Advantage Sensors help you use the device	vs	Not supported
+GyroscopeAdvantage Sensors help you use the device	vs	Not supported
+4000 mAh33% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	3000 mAh
+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster	vs	802.11 b/g/n [wifi4]
+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster	vs	4.0 + A2DP
+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.	vs	MicroUSB 2.0
186 grams (6.51 ounces)	vs	+171 grams (5.99 ounces)9% Lighter
Not supported	vs	+BSI sensorAdvantage The BSI sensor allows the entry of more light generating photos with more detail and brightness
LiPo: li-ion polymer (Non removable)	vs	+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily
2 slots (Dual-SIM) (hybrid slot/shares the same microSD slot)	vs	+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.
Not supported	vs	+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely

25 Common items in both devices

Until 256GB microSD, microSDXC

Plastic body, glass front/back / Plastic body, glass front

TFT IPS LCD

16 million

Only digital zoom

PDAF: phase detection autofocus / Autofocus

EIS: Digital stabilization

+18 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
	Redmi Note 7 (48MP 64GB/4GB)	Microsoft Lumia 640 XL (3G)
Change model		Choose the model
Model	Redmi Note 7 (48MP 64GB/4GB)	Lumia 640 XL (3G)
Other model names	红米Note 7 M1901F7E, M1901F7C, M1901F7G, Xiaomi Lavender	Microsoft Lumia 640 XL RM-1065 Dual-sim, Nokia Lumia 640 XL
Country or region available	(Europe), (Global, International), China	(Global, International)
Brand	Xiaomi	Microsoft
Release date	1/10/2019	4/1/2015
Depth	8.1 millimeters (0.32 inches)	9 millimeters (0.35 inches)
Size (width x height)	75.21 x 159.21 millimeters (2.96 x 6.27 in)	81.5 x 157.9 millimeters (3.21 x 6.22 in)
Weight	186 grams (6.51 ounces)	171 grams (5.99 ounces)
Build, materials	Plastic body, glass front/back Back: Gorilla Glass 5	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Redmi Note 7 (48MP 64GB/4GB)	Microsoft Lumia 640 XL (3G)
Display type	TFT IPS LCD	TFT IPS LCD
Screen size	6.3" inches	5.7" inches
Screen-to-body ratio	~81.4% (screen-to-body ratio)	~69.6% (screen-to-body ratio)
Display resolution	1080x2340 pixels (19.5:9)	720x1280 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	409 PPI	258 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 5	Gorilla Glass 3
Refresh rate	60Hz	feature not registered
Display features	Not supported	feature not registered
🤖 Operating System
	Redmi Note 7 (48MP 64GB/4GB)	Microsoft Lumia 640 XL (3G)
System version	Android 9.0 Pie	Windows Phone 8.1
Firmware update	Android 10	feature not registered
User Interface	MIUI 10 / 11 / 12	feature not registered
⚙️ Processor
	Redmi Note 7 (48MP 64GB/4GB)	Microsoft Lumia 640 XL (3G)
Chipset	64bit: Qualcomm Snapdragon 660 (SDM660) (14nm)	32bit: Qualcomm Snapdragon 400 MSM8226 (28nm)
CPU	Octa-core, 2 processors: 4x 2.2GHz Kryo 260 Gold (Quad-core) 4x 1.8GHz Kryo 260 Silver (Quad-core)	Quad-core, 1 processor: 4x 1.2GHz ARM Cortex-A7 (Quad-core)
GPU graphical controller	Qualcomm Adreno 512 (650MHz)	Qualcomm Adreno 305
Performance (benchmark)	AnTuTu: 139075 (v7) Geekbench: 5411 (v4.4) GFXBench: 7.7fps (ES 3.1 onscreen)	feature not registered
💽 Memory and storage
	Redmi Note 7 (48MP 64GB/4GB)	Microsoft Lumia 640 XL (3G)
RAM memory	4GB LPDDR4X	1GB LPDDR2
Internal storage	64GB (51GB available) eMMC 5.1	8GB (3GB available)
External storage	Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Until 256GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Redmi Note 7 (48MP 64GB/4GB)	Microsoft Lumia 640 XL (3G)
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 (dedicated slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) micro-SIM (3FF)
Maximum Download / Upload	450/50 Mbps	42/5.76 Mbps
Network technology	2G, 3G, 4G	2G, 3G
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, GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat9 (1, 3, 5, 7, 8) TD-LTE (34, 38, 39, 40, 41) VoLTE	Not supported
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+
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	UMTS 850/900/1900/2100	Not supported
Secondary 4G network	LTE Cat9 (1, 3, 5, 7, 8) TD-LTE (34, 38, 39, 40, 41) VoLTE	Not supported
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A	GPRS, EDGE
📷 Camera
	Redmi Note 7 (48MP 64GB/4GB)	Microsoft Lumia 640 XL (3G)
Back camera (main camera)	(dual camera) 48 megapixels 5MP depth f/2.4	13 megapixels
Main camera resolution	8000x6000 pixels	4128x3096 pixels
Video recording (primary)	Full HD (1920x1080) 60 fps	Full HD (1920x1080) 30 fps
Flash	Dual-LED flash	LED flash
Focal aperture	f/1.8 (aperture)	f/2.0 (aperture)
Focal length	feature not registered	28mm (lens)
Sensor size	1/2" inches	1/3" inches
Pixel size	0.8µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	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	Supported
HDR	HDR photo on both cameras	HDR photo only main camera
Camera extras	1080p@30/60fps 1080p@120fps (slow motion)	feature not registered
📸 Front camera
	Redmi Note 7 (48MP 64GB/4GB)	Microsoft Lumia 640 XL (3G)
Front camera (secondary)	13 megapixels	5 megapixels
Front camera resolution	4128x3096 pixels	2592x1944 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.2 (aperture)	feature not registered
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	1.25µm pixel	feature not registered
🔉 Sound and multimedia
	Redmi Note 7 (48MP 64GB/4GB)	Microsoft Lumia 640 XL (3G)
Loudspeaker	Mono sound (not stereo)	Supported
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM	FM
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.264, H.263, WMV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+
🔌 Connectivity
	Redmi Note 7 (48MP 64GB/4GB)	Microsoft Lumia 640 XL (3G)
USB	USB 2.0 Type-C reversible connector	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	5.0 + A2DP/LE	4.0 + A2DP
WiFi	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 b/g/n [wifi4] (2.4GHz)
DLNA	Not supported	Supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Not supported	Supported
Infrared port	Supported	Not supported
🧭 Sensors
	Redmi Note 7 (48MP 64GB/4GB)	Microsoft Lumia 640 XL (3G)
Sensors	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Redmi Note 7 (48MP 64GB/4GB)	Microsoft Lumia 640 XL (3G)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Removable)
Battery capacity	4000 mAh	3000 mAh
Charger, watts	18W Wired fast charging Quick Charge 4	Wired charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	feature not registered	23.7 hours
Standby	feature not registered	936 hours (39 days)
➕ Other features
	Redmi Note 7 (48MP 64GB/4GB)	Microsoft Lumia 640 XL (3G)
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: Space black, Nebula red, Neptune blue	• Colors: Black, White • Lumia Denim UI • Microsoft ClearBlack display • OneDrive 30GB • WiFi hotspot • Headset not included
☢️ Radiation rate
	Redmi Note 7 (48MP 64GB/4GB)	Microsoft Lumia 640 XL (3G)
SAR 1.6W/kg (USA, Mexico, etc.)	1.15W/kg (head), 1.17W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.59W/kg (head), 1.27W/kg (body)	feature not registered