Sony Xperia C4 Dual vs Xiaomi Redmi Note 15

Key Specs

Battery
2600 mAh	-
Display
5.5 inches (13.97 cm)	-
Front Camera
5 MP	-
Processor
MediaTek MT6752	-
RAM
2 GB	-
Rear Camera
13 MP	-

Audio

Audio Jack
-	3.5mm

Battery

Capacity
2600 mAh	5800mAh
Quick Charging
-	45W fast charging
Removable
No	-
Standby Time
Up to 692 Hours(3G)	-
Standby time
Up to 692 Hours(3G)	-
TalkTime
Up to 13 Hours(3G)	-
Type
Li-ion	-
USB Type-C
No	Yes

Camera

Flash
-	Yes
Front Camera
-	20MP
Rear Camera
-	108MP + 8MP + 2MP

Design

Build Material
-	Metal frame finish
Colours
Black, White, Mint	-
Height
150.3 mm	-
Thickness
7.9 mm	-
Water Resistance
-	IP66 dust/water resistance
Weight
147 grams	-
Width
77.4 mm	-

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Display

Display Type
IPS LCD	AMOLED
Pixel Density
401 ppi	-
Refresh Rate
-	120Hz
Resolution
1080x1920 px (FULL HD)	1.5K
Screen Protection
Yes	-
Screen Size
5.5 inches (13.97 cm)	6.77-inch
Screen to Body Ratio (calculated)
71.52 %	-
Touch Screen
Yes, Capacitive Touchscreen, Multi-touch	-

Front Camera

Resolution
5 MP, Primary Camera	-
Sensor
Exmor RS	-

General

Also Known As
-	Xiaomi Redmi Note 15
Brand
Sony	Xiaomi
Custom UI
-	HyperOS 2.0
Launch Date
June 16, 2015 (Official)	January 6, 2026
Model
-	Redmi Note 15
Operating System
Android v5.0 (Lollipop)	Android 15

Main Camera

Autofocus
Yes	-
Camera Features
4 x Digital Zoom Auto Flash Digital image stabilization Face detection Touch to focus	-
Camera Setup
Single	-
Flash
Yes, LED Flash	-
Image Resolution
4128 x 3096 Pixels	-
OIS
No	-
Resolution
13 MP, Primary Camera	-
Sensor
Exmor-RS CMOS Sensor	-
Settings
Exposure compensation, ISO control	-
Shooting Modes
High Dynamic Range mode (HDR)	-
Video Recording
1920x1080 @ 30 fps	-
Video Recording Features
Video HDR	-

Multimedia

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

Network & Connectivity

Bluetooth
Yes, v4.1	5.3
GPS
Yes with A-GPS, Glonass	Yes
NFC
Yes	-
Network Support
5G Not Supported in India, 4G Supported in India, 3G, 2G	5G
SIM 1
4G Bands: TD-LTE 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz 4G Speed: 50 Mbit/s ↑ 150 Mbit/s ↓ (LTE category 4) 3G Speed: HSDPA 42.2 Mbit/s ↓, HSUPA 5.76 Mbit/s ↑ GPRS: Available EDGE: Available	-
SIM 2
2G Bands: GSM 1800 / 1900 / 850 / 900 MHz	-
SIM Size
SIM1: Nano, SIM2: Nano	-
SIM Slot(s)
Dual SIM, GSM+GSM	-
USB Connectivity
Mass storage device, USB charging, microUSB 2.0	-
VoLTE
-	Yes
Wi-Fi
Yes, Wi-Fi 4 (802.11 b/g/n)	Wi-Fi 6
Wi-Fi Calling
-	Yes
Wi-Fi Features
Mobile Hotspot	-

Performance

Architecture
64 bit	-
CPU
Octa core, 1.7 GHz, Cortex A53	-
Chipset
MediaTek MT6752	-
Graphics
Mali-T760 MP2	Adreno 710 GPU
Processor
-	Snapdragon 6 Gen 3
RAM
2 GB	8GB/12GB

Sensors

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

Storage

Expandable Memory
Yes, Up to 200 GB	-
Internal Memory
16 GB	128GB/256GB
Storage Type
-	UFS 2.2
USB OTG
Yes	-