Product
Samsung Galaxy M51
Samsung Galaxy M51
Xiaomi Redmi Note 13R Pro
Xiaomi Redmi Note 13R Pro
Battery
Charging 25W wired, 100% in 115 minReverse wired 33W wired
Type Li-Po 7000 mAh Li-Po 5000 mAh
Body
Build Glass front (Gorilla Glass 3+), plastic back, plastic frame -
Dimensions 163.9 x 76.3 x 9.5 mm (6.45 x 3.00 x 0.37 in) 161.1 x 75 x 7.7 mm (6.34 x 2.95 x 0.30 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 213 g (7.51 oz) 175 g (6.17 oz)
  - IP54 dust protected and water resistant (water splashes)
Comms
Bluetooth 5.0, A2DP, LE 5.3, A2DP, LE
Infrared port - Yes
NFC Yes Yes
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, GALILEO, BDS
Radio FM radio, RDS No
USB USB Type-C 2.0, OTG USB Type-C 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band
Display
Protection Corning Gorilla Glass 3+ Corning Gorilla Glass
Resolution 1080 x 2400 pixels, 20:9 ratio (~393 ppi density) 1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size 6.7 inches, 108.4 cm2 (~86.7% screen-to-body ratio) 6.67 inches, 107.4 cm2 (~88.9% screen-to-body ratio)
Type Super AMOLED Plus OLED, 1B colors, 120Hz, 1000 nits (peak)
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Launch
Announced 2020, August 31 2023, November 20
Status Available. Released 2020, September 11 Available. Released 2023, November 20
Main Camera
Dual - 108 MP, f/1.7, (wide), 0.64µm, PDAF 2 MP, f/2.4, (depth)
Features LED flash, panorama, HDR LED flash, HDR, panorama
Quad 64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF12 MP, f/2.2, 123˚ (ultrawide)5 MP, f/2.4, (macro)5 MP, f/2.4, (depth) -
Video 4K@30fps, 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) No
Internal 128GB 6GB RAM, 128GB 8GB RAM 256GB 12GB RAM
  - UFS 2.2
Misc
Colors Celestial Black, Electric Blue, White Black, Blue, Gold
Models SM-M515F, SM-M515F/DSN 2311FRAFDC
SAR 1.38 W/kg (head)     -
SAR EU 0.61 W/kg (head)     1.45 W/kg (body)     -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66 1, 3, 5, 8, 34, 38, 39, 40, 41
5G bands - 1, 5, 8, 28, 41, 78 SA/NSA
Speed HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 Mbps HSPA, LTE, 5G
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / LTE / 5G
  - CDMA 800
Platform
Chipset Qualcomm SDM730 Snapdragon 730G (8 nm) Mediatek Dimensity 6080 (6 nm)
CPU Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 618 Mali-G57 MC2
OS Android 10, upgradable to Android 12, One UI 4.1 Android 13, MIUI 14
Selfie camera
Features HDR HDR
Single 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm 16 MP, (wide)
Video 4K@30fps, 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes
  - 24-bit/192kHz Hi-Res audio
Tests
Battery (old) Endurance rating 156h -
Camera Photo / Video -
Display 677 nits max brightness (measured) -
Loudspeaker -28.5 LUFS (Average) -
Performance AnTuTu: 266620 (v8)GeekBench: 1774 (v5.1)GFXBench: 15fps (ES 3.1 onscreen) -