Xiaomi Mi4 vs Xiaomi Redmi Note 15

Key Specs

Battery
Battery	3080 mAh	5000 mAh
Display
Display	5 inches (12.7 cm)	6.73 inches (17.09 cm)
Front Camera
Front Camera	8 MP	32 MP
Processor
Processor	Qualcomm Snapdragon 801 MSM8974AC	-
RAM
RAM	3 GB	-
Rear Camera
Rear Camera	13 MP	64 MP + 13 MP + 2 MP

Battery

Capacity
Capacity	3080 mAh	5000 mAh
Quick Charging
Quick Charging	Yes, Quick, v2.0	Yes, Fast, 80W
Removable
Removable	No	-
Standby time
Standby Time	Up to 280 Hours(3G)	-
Type
Type	Li-Polymer	Li-Polymer
USB Type-C
USB Type-C	No	Yes
User Replaceable
User Replaceable	-	No

Camera

Autofocus
Autofocus	-	Yes
Camera Features
Camera Features	-	Digital Zoom Auto Flash Face detection Touch to focus
Camera Setup
Camera Setup	-	Single
Flash
Flash	-	Yes, Screen flash
Image Resolution
Image Resolution	-	9000 x 7000 Pixels
Resolution
Resolution	-	32 MP, Primary Camera
Settings
Settings	-	Exposure compensation
Shooting Modes
Shooting Modes	-	Continuous Shooting High Dynamic Range mode (HDR)
Video Recording
Video Recording	-	1920x1080 @ 30 fps

Design

Build Material
Build Material	Case: Stainless steel Back: Stainless steel	-
Colours
Colours	Black, White	-
Height
Height	139.2 mm	-
Thickness
Thickness	8.9 mm	-
Weight
Weight	149 grams	-
Width
Width	68.5 mm	-

Display

Aspect Ratio
Aspect Ratio	-	20.5:9
Bezelless Display
Bezelless Display	-	Yes with punch-hole display
Display Type
Display Type	IPS LCD	AMOLED
Pixel Density
Pixel Density	441 ppi	402 ppi
Refresh Rate
Refresh Rate	-	120 Hz
Resolution
Resolution	1080x1920 px (FULL HD)	-
Screen Protection
Screen Protection	No	Corning Gorilla Glass
Screen Resolution
Screen Resolution	-	1080 x 2480 pixels
Screen Size
Screen Size	5 inches (12.7 cm)	6.73 inches (17.09 cm)
Screen To Body Ratio Claimed By The Brand
Screen To Body Ratio Claimed By The Brand	-	90.8 %
Screen to Body Ratio (calculated)
Screen to Body Ratio (calculated)	72.11 %	-
Touch Screen
Touch Screen	Yes, Capacitive Touchscreen, Multi-touch	Yes, Capacitive Touchscreen, Multi-touch

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Front Camera

Autofocus
Autofocus	No	-
Flash
Flash	No	-
Resolution
Resolution	8 MP f/1.8, Primary Camera	-
Sensor
Sensor	Exmor RS	-
Video Recording
Video Recording	1920x1080 @ 30 fps	-

General

Brand
Brand	Xiaomi	Xiaomi
Fingerprint Sensor
Fingerprint Sensor	-	Yes
Launch Date
Launch Date	February 10, 2015 (Official)	September 11, 2023 (Unofficial)
Model
Model	-	Redmi Note 15
Network
Network	-	5G: Not Supported in India, 4G: Available Not Supported in India, 3G: Available, 2G: Available
Operating System
Operating System	Android v4.4.3 (Kitkat)	Android v14

Main Camera

Autofocus
Autofocus	Yes	-
Camera Features
Camera Features	Digital Zoom Auto Flash Digital image stabilization Face detection Simultaneous HD video and image recording Touch to focus	-
Camera Setup
Camera Setup	Single	-
Flash
Flash	Yes, LED Flash	-
Image Resolution
Image Resolution	4128 x 3096 Pixels	-
OIS
OIS	No	-
Resolution
Resolution	13 MP f/1.8, Primary Camera	-
Sensor
Sensor	IMX214, Exmor-RS CMOS Sensor	-
Settings
Settings	Exposure compensation, ISO control	-
Shooting Modes
Shooting Modes	Continuous Shooting High Dynamic Range mode (HDR) Burst mode	-
Video Recording
Video Recording	3840x2160 @ 30 fps 1920x1080 @ 30 fps 1280x720 @ 120 fps	-

Multimedia

Audio Jack
Audio Jack	3.5 mm	3.5 mm
FM Radio
FM Radio	Yes	-
Loudspeaker
Loudspeaker	Yes	Yes

Network & Connectivity

Bluetooth
Bluetooth	Yes, v4.0	Yes, v5.3
GPS
GPS	Yes with A-GPS, Glonass	Yes with A-GPS, Glonass
NFC
NFC	No	-
Network Support
Network Support	5G Not Supported in India, 3G, 2G	5G Not Supported in India, 4G Not Supported in India, 3G, 2G
SAR Value
SAR Value	Head: 0.92 W/kg, Body: 1.36 W/kg	-
SIM 1
SIM 1	3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 3G Speed: HSDPA 42.2 Mbit/s ↓, HSPA 5.76 Mbit/s ↑ GPRS: Available EDGE: Available	3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM 2
SIM 2	-	4G Bands: TD-LTE 2300(band 40) FD-LTE 1800(band 3) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS: Available EDGE: Available
SIM Size
SIM Size	SIM1: Micro	SIM1: Nano, SIM2: Nano
SIM Slot(s)
SIM Slot(s)	Single SIM, GSM	Dual SIM, GSM+GSM
Sim Slot(s)
Sim Slot(s)	-	Dual SIM, GSM+GSM
USB Connectivity
USB Connectivity	Mass storage device, USB charging, microUSB 2.0	Mass storage device, USB charging
VoLTE
VoLTE	-	Yes
Wi-Fi
Wi-Fi	Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz	-
Wi-Fi Features
Wi-Fi Features	Wi-Fi Direct, Mobile Hotspot	-
WiFi
WiFi	-	Yes, Wi-Fi 4 (802.11 b/g/n)
Wifi Features
Wifi Features	-	Mobile Hotspot

Performance

Architecture
Architecture	-	64 bit
CPU
CPU	Quad core, 2.5 GHz, Krait 400	-
Chipset
Chipset	Qualcomm Snapdragon 801 MSM8974AC	MediaTek Dimensity 6020
Graphics
Graphics	Adreno 330	Mali-G57 MC2
Processor
Processor	-	Octa core (2.2 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
Processor Fabrication
Processor Fabrication	-	7 nm
RAM type
RAM Type	LPDDR3	-
Ram
RAM	-	8 GB

Sensors

Fingerprint Sensor
Fingerprint Sensor	No	-
Other Sensors
Other Sensors	Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope	-

Smart TV Features

Camera
Camera	-	64MP + 13MP + 2MP

Special Features

Fingerprint Sensor Position
Fingerprint Sensor Position	-	Side
Other Sensors
Other Sensors	-	Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Storage

Expandable Memory
Expandable Memory	No	Yes, Up to 1 TB
Internal Memory
Internal Memory	16 GB	128 GB
USB OTG
USB OTG	Yes	-
User Available Storage
User Available Storage	Up to 12.2 GB	-