Samsung Galaxy M51

Samsung Galaxy M51
1080 x 2400
(20:9 ratio)

6GB to 8GB RAM


Qualcomm SDM730 Snapdragon 730G

7000 mAh
25.9 Wh

 ~159 h
 ~35 h
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Samsung Galaxy M51 was released in 2020 and is powered by the Qualcomm SDM730 Snapdragon 730G chipset manufactured on a 8 nm process technology. It comes with 6GB to 8GB of RAM and 128GB of storage. The battery capacity is 7000 mAh and the phone is 9.5 mm thick.

Samsung Galaxy M51 Battery life

Samsung Galaxy M51 battery life can vary significantly, ranging from 17 hours and 15 minutes to 159 hours, depending on how the phone is used. The following usage profiles are relevant:

1.  Active Standby: ~159 hours

6 days and 15 hours? Really? This profile prioritizes a phone that's always reliable, perfect for emergencies or extended trips. Keep in mind, standby time will take a significant hit when you actually use the phone. Active standby time of the Samsung Galaxy M51 depends on using it wisely and avoiding battery-draining background apps.

2.  Light Usage Profile: ~73 hours

If you primarily use your phone for communication but have all the apps you need and use them whenever you need them, you can expect the Samsung Galaxy M51 to last for approximately 73 hours. That means 3 days and 1 hours.

3.  Moderate Usage Profile: ~57 hours

If you're a fan of YouTube and social media but don't have all day for it, this profile is for you. In this scenario, you can expect the phone to last for approximately 57 hours. That means 2 days and 9 hours.

4.  Heavy Usage Profile: ~36 hours

If you have high communication needs and staying informed is crucial for you, you will likely use your phone heavily. In this scenario, you can expect a battery life of approximately 36 hours. That means 1 day and 12 hours.

Within this category, there are three extreme subprofiles:

  • Continuous voice calls: ~35 hours.
  • Continuous video playback: ~23 hours and 31 minutes.
  • Continuous intense web activity: ~17 hours and 15 minutes.

It is important to note that these are just estimates, and actual battery life may vary depending on individual usage patterns and specific conditions.

Factors such as battery age, screen brightness, network signal strength, and background app activity can also impact battery life of Samsung Galaxy M51 phone.

Basic specifications

General specifications
Release year 2020
Networks technology GSM / HSPA / LTE (2G+3G+4G)
Size (mm) 163.9 x 76.3 x 9.5 mm
Size (in) 6.45 x 3.00 x 0.37 in
Weight 213 g
Software Android 10, upgradable to Android 12, One UI 4.1
Screen size 6.7 inches
Screen resolution 1080 x 2400 pixels (20:9 ratio)
Screen Type Super AMOLED Plus
Chipset Qualcomm SDM730 Snapdragon 730G
Architecture Octa-core (2×2.2 GHz Kryo 470 Gold + 6×1.8 GHz Kryo 470 Silver)
GPU Adreno 618
Technology 8 nm process
Storage 128GB
RAM 6GB to 8GB
Memory versions
  • 128GB storage, 6GB RAM
  • 128GB storage, 8GB RAM
Card microSDXC – Dedicated slot
Multimedia & Connectivity
Main Camera Quad (64MP + 12MP + 5MP + 5MP)
Front Camera Single (32 MP)
Radio FM radio, RDS
USB USB Type-C 2.0, OTG
Jack 3.5mm Yes
Battery Type Non-removable Li-Po
Battery Capacity 7000 mAh
Battery Energy 25.9 Wh
Phone Power density 32.86 mAh/g weight
736.84 mAh/mm thickness
Charging 25W wired, 100% in 115 min (advertised)
Reverse wired
Battery Life Stand-by time: ~159 h
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