Samsung Galaxy M15 vs Xiaomi Redmi Note 13 Pro 4G: A Detailed Comparison

The Samsung Galaxy M15 and Xiaomi Redmi Note 13 Pro 4G represent compelling options in the competitive sub-$250 smartphone market. Both devices target users prioritizing value, but they take different approaches. The M15 focuses on a newer chipset, while the Redmi Note 13 Pro 4G emphasizes rapid charging and a bright display. This comparison dissects their strengths and weaknesses to determine which phone best suits your needs.
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🏆 Quick Verdict

For the average user, the Xiaomi Redmi Note 13 Pro 4G emerges as the slightly better choice. Its significantly faster 67W charging – achieving 100% in just 46 minutes – is a major convenience, offsetting the similar processing power offered by the Galaxy M15’s Dimensity 6100+.

PHONES
Phone Names Samsung Galaxy M15 Xiaomi Redmi Note 13 Pro 4G
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 661, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 40, 41, 66
5G bands1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6-
SpeedHSPA, LTE, 5GHSPA, LTE
TechnologyGSM / HSPA / LTE / 5GGSM / HSPA / LTE
Launch
Announced2024, March 092024, January 15
StatusAvailable. Released 2024, April 05Available. Released 2024, January 15
Body
BuildGlass front, plastic back, plastic frameGlass front (Gorilla Glass 5), plastic frame, plastic back
Dimensions160.1 x 76.8 x 9.3 mm (6.30 x 3.02 x 0.37 in)161.1 x 75 x 8 mm (6.34 x 2.95 x 0.31 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight217 g (7.65 oz)188 g (6.63 oz)
Display
Protection-Corning Gorilla Glass 5
Resolution1080 x 2340 pixels, 19.5:9 ratio (~396 ppi density)1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size6.5 inches, 103.7 cm2 (~84.3% screen-to-body ratio)6.67 inches, 107.4 cm2 (~88.9% screen-to-body ratio)
TypeSuper AMOLED, 90Hz, 800 nits (HBM)AMOLED, 1B colors, 120Hz, 500 nits (typ), 1000 nits (HBM), 1300 nits (peak)
Platform
CPUOcta-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
ChipsetMediatek Dimensity 6100+ (6 nm)Mediatek Helio G99 Ultra
GPUMali-G57 MC2Mali-G57 MC2
OSAndroid 14, up to 4 major Android upgrades, One UI 6Android 13, up to 3 major Android upgrades, HyperOS
Memory
Card slotmicroSDXC (uses shared SIM slot)microSDXC (uses shared SIM slot)
Internal128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 8GB RAM, 512GB 12GB RAM
Main Camera
FeaturesLED flash, panorama, HDRLED flash, HDR, panorama
Triple50 MP, f/1.8, (wide), AF 5 MP, f/2.2, (ultrawide) 2 MP (macro)200 MP, f/1.7, 23mm (wide), 1/1.4", 0.56µm, multi-directional PDAF, OIS 8 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/4.4", 1.0µm 2 MP (macro)
Video1080p@30fps, gyro-EIS1080p@30/60fps
Selfie camera
Single13 MP, f/2.0, (wide)16 MP, f/2.4, (wide), 1/3.0", 1.0µm
Video1080p@30fps1080p@30/60fps
Sound
35mm jackYesYes
Loudspeaker YesYes, with dual speakers
Comms
Bluetooth5.3, A2DP, LE5.2, A2DP, LE
Infrared port-Yes
NFCYes (market/region dependent)Yes (market/region dependent)
PositioningGPS, GALILEO, GLONASS, BDS, QZSSGPS, GLONASS, GALILEO, BDS
RadioNoFM radio
USBUSB Type-C 2.0USB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, compassFingerprint (under display, optical), accelerometer, gyro, compass
Battery
Charging25W wired67W wired, 50% in 16 min, 100% in 46 min
Type6000 mAh5000 mAh
Misc
ColorsLight Blue, Dark Blue, GrayMidnight Black, Lavender Purple, Forest Green
ModelsSM-M156B, SM-M156B/DS, SM-M156B/DSN23117RA68G, 2312FPCA6G
Price€ 179.99 / ₹ 15,999€ 92.00 / $ 269.99 / £ 299.99
SAR0.71 W/kg (head)1.09 W/kg (head)     1.09 W/kg (body)
SAR EU0.78 W/kg (head)     1.19 W/kg (body)0.99 W/kg (head)     0.99 W/kg (body)

Samsung Galaxy M15

  • Potentially better sustained performance due to 6nm Dimensity 6100+ chip
  • Samsung’s One UI offers a feature-rich software experience
  • Likely to receive longer software support from Samsung

  • Slower 25W charging
  • Display brightness likely lower than Redmi Note 13 Pro 4G
  • Camera system potentially less advanced

Xiaomi Redmi Note 13 Pro 4G

  • Significantly faster 67W charging (0-100% in 46 minutes)
  • Brighter 1047 nit display for outdoor visibility
  • Excellent battery life (11:36h active use)

  • Helio G99 Ultra may throttle slightly more under sustained load
  • Xiaomi’s MIUI can be more cluttered than One UI
  • Software update commitment potentially shorter than Samsung

Display Comparison

The Xiaomi Redmi Note 13 Pro 4G boasts a notably brighter display, reaching a measured peak brightness of 1047 nits. This is a significant advantage for outdoor use, where the Galaxy M15’s display specifications are currently unknown. While both likely utilize AMOLED panels given their market segment, the Redmi’s higher brightness translates to better readability in direct sunlight. Bezels are expected to be comparable, typical of this price range, and color accuracy will likely be tuned for vibrant, rather than strictly accurate, visuals on both devices.

Camera Comparison

Detailed camera specifications beyond 'Photo/Video' are absent for both devices. However, given the Redmi Note 13 Pro 4G’s positioning, it’s reasonable to expect a more sophisticated camera system, potentially including a larger main sensor and optical image stabilization (OIS). The inclusion of OIS would be a significant benefit for low-light photography and video recording, reducing blur and improving stability. The Galaxy M15 will likely focus on software processing to enhance image quality, but without hardware advantages like OIS, it may struggle to match the Redmi’s potential in challenging conditions. The presence of a 2MP macro camera on either device is largely a marketing feature with limited practical utility.

Performance

Both the Samsung Galaxy M15 and Xiaomi Redmi Note 13 Pro 4G are powered by Mediatek processors featuring the same CPU core configuration: a 2x2.2 GHz Cortex-A76 and 6x2.0 GHz Cortex-A55 setup. However, the M15 utilizes the Dimensity 6100+ built on a 6nm process, while the Redmi Note 13 Pro 4G features the Helio G99 Ultra. While the CPU is identical, the Dimensity 6100+ *may* offer a slight edge in sustained performance due to the more efficient 6nm node, potentially leading to less thermal throttling during extended gaming sessions. Both devices will likely perform similarly for everyday tasks, but the M15 has a theoretical advantage in demanding scenarios.

Battery Life

The Redmi Note 13 Pro 4G shines in the battery and charging department. While the M15 offers 25W wired charging, the Redmi supports a significantly faster 67W charging solution, capable of reaching 50% charge in just 16 minutes and a full charge in 46 minutes. This is a substantial time saving. The Redmi Note 13 Pro 4G also boasts an active use battery score of 11 hours and 36 minutes, indicating excellent real-world endurance. While the M15’s battery capacity is unknown, the Redmi’s faster charging effectively mitigates any potential capacity disadvantage.

Buying Guide

Buy the Samsung Galaxy M15 if you prioritize a slightly newer chipset architecture and anticipate needing longer sustained performance during demanding tasks. Buy the Xiaomi Redmi Note 13 Pro 4G if you value rapid charging, a brighter display for outdoor visibility, and a more streamlined user experience focused on quick top-ups and media consumption.

Frequently Asked Questions

❓ Does the Mediatek Helio G99 Ultra in the Redmi Note 13 Pro 4G get hot during prolonged gaming sessions?
While the Helio G99 Ultra is a capable processor, it's built on a slightly less efficient process than the Dimensity 6100+. Expect some thermal throttling during extended gaming, but the phone should remain usable. The Redmi Note 13 Pro 4G's thermal management system will likely mitigate overheating to a degree, but it won't match the sustained performance potential of the M15.
❓ How does the 67W charging on the Redmi Note 13 Pro 4G compare to other fast charging standards?
67W charging is considerably faster than the 25W charging on the Galaxy M15 and is competitive with many mid-range phones. It's not as fast as some flagship phones with 80W or 120W charging, but it provides a significant convenience boost, allowing you to quickly top up your battery during short breaks.
❓ Is the software experience on the Xiaomi Redmi Note 13 Pro 4G heavily customized with bloatware?
Xiaomi’s MIUI is known for its customization options, but it also comes pre-installed with several apps and services. While some of these can be uninstalled, it’s a more cluttered experience out of the box compared to Samsung’s One UI. However, MIUI offers a wide range of features and customization options for users who enjoy tweaking their phone’s settings.