Phone Comparison - Samsung Galaxy M51 vs Xiaomi Redmi 15C vs Xiaomi Redmi Note 15 Pro 5G

general General Info

Manufacturer Samsung Xiaomi Xiaomi
Announced 2020, August 31 Not announced yet August 2025
Status Coming soon. Exp. release 2020, September 11 Rumored Available - August 2025
Colors Blue; other colors Blue, Violet, Gray Midnight Black, Cloud Purple, Sky blue, Cedar White
Form Factor Candybar Candybar Candybar
Dimension 162.6 x 77.5 x 8.5 mm
(6.4 x 3.05 x 0.33 in)
171.6 x 79.5 x 8 mm
(6.76 x 3.13 x 0.31 in)
163.6 x 78.1 x 7.8 mm
(6.44 x 3.07 x 0.31 in)
Weight - 205 g (7.23 oz) 211 g (7.44 oz)
SIM Type Dual SIM (Nano-SIM, dual stand-by) Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network LTE LTE 1, 3, 5, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48
5G Network - SA/NSA 1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Messaging
Build Features - Fingerprint Sensor (side-mounted)
- Fingerprint Sensor (side-mounted)
IP64 dust tight and water resistant (water splashes)
- Fingerprint Sensor (under display, optical)
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Manufacturer-rated water-resistance (up to 2m for 24 hours)
IP69K

hardware Hardware and OS

OS Android 10.0 Android 15 Android 15
User Interface One UI 2.0 HyperOS 2 HyperOS 2
Processor Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver), Qualcomm SDM730 Snapdragon 730 (8 nm) - Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55), Mediatek Dimensity 7400 Ultra (4 nm)
GPU Adreno 618 - Mali-G615 MC2
RAM 6 GB 4 GB 12 GB
Internal Memory 128 GB 256 GB 512 GB
External Memory microSDXC microSDXC (dedicated slot) No

display Display

Type FHD+ IPS LCD Capacitive Touchscreen
Corning Gorilla Glass 3
FHD+ IPS LCD Screen
120Hz, Corning Gorilla Glass 3
FHD+ AMOLED Screen
120Hz Refresh Rate, 3840Hz PWM
HDR10+, Dolby Vision, 3200 Nits (peak)
Xiaomi Dragon Crystal Glass
Colors 16M colors 16M colors 68B colors
Size 6.5 inches 6.9 inches 6.83 inches
Resolution 1080 x 2340 pixels (396 ppi) 720 x 1600 pixels (254 ppi) 1220 x 2772 pixels (443 ppi)
Screen-to-Body Ratio 82.51% 84.44% 87.01%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack no yes no
Radio FM radio FM radio Unspecified
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 64 MP + 12 MP + 5 MP + 5 MP 50 MP 50 MP + 8 MP
Flash LED Flash LED Flash LED Flash
Features 64 MP, f/2.0, 26mm (wide), 1/1.72", 0.8µm, PDAF
12 MP, f/2.2, (ultrawide)
5 MP, f/2.4, (macro)
5 MP, f/2.2, (depth)
Panorama, HDR
50 MP, f/1.8, 28mm (wide), 1/2.76", 0.64µm, PDAF
QVGA, f/3.0
HDR
50 MP, f/1.5, (wide), 1/1.95", 1.6µm, multi-directional PDAF, OIS
8 MP, 112˚ (ultrawide)
HDR, Panorama
Video 4K@30fps, 1080p@30fps 1080p@30fps 4K@24/30fps, 1080p@30/60/120fps, gyro-EIS, OIS
Front Camera 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
HDR
1080p@30fps [Similar]
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
HDR
1080p@30fps [Similar]
20 MP, (wide)
HDR, panorama
1080p@30/60fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 400/50 Mbps HSPA, LTE, 5G HSPA, LTE, 5G
Bluetooth 5.0, A2DP, LE 5.4, A2DP, LE 5.4, A2DP, LE, LDAC, LHDC
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
USB 2.0, Type-C 1.0 reversible connector USB Type-C 2.0, OTG USB Type-C 2.0, OTG
GPS Yes, with A-GPS, GLONASS, GALILEO, BDS GPS, GLONASS, GALILEO, BDS GPS, GALILEO, GLONASS, QZSS, BDS
Browser Yes Yes Yes

memory User Memory

Internal 128 GB, 6 GB RAM 256 GB, 4 GB RAM or 128 GB, 4 GB RAM 512 GB, 12 GB RAM or 256 GB, 12 GB RAM or 256 GB, 8 GB RAM UFS 2.2
Expandable Storage microSDXC microSDXC (dedicated slot) No
USB OTG Supported Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor not present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor not present gyroscope sensor present
NFC NFC supported NFC not supported NFC supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 25W
Non-removable Li-ion Battery
Fast Battery Charging 33W wired, PD
Non-removable Li-ion Battery
Fast Battery Charging 45W wired
22.5W reverse wired
Capacity 7000 mAh 6000 mAh 7000 mAh
Stand by - - -
Talk Time - - -