Home/Samsung/Samsung Galaxy M51 vs Samsung Galaxy S8 Active
Samsung Galaxy M51

Samsung Galaxy M51

#1224
Samsung Galaxy S8 Active

Samsung Galaxy S8 Active

#1276

Category Breakdown

Samsung Galaxy M51
Samsung Galaxy S8 Active
Performance
64.862.5
Camera
48.749.9
Display
79.579.5
Battery
68.069.0
Build
75.875.8
Overall
65.365.0

Summary

  • The Samsung Galaxy M51 features a larger 6.7-inch Super AMOLED Plus display with a resolution of 1080 x 2400 pixels, while the Galaxy S8 Active has a 5.8-inch Super AMOLED display with a higher resolution of 1440 x 2960 pixels, supporting HDR10.
  • In terms of performance, the M51 is powered by the Snapdragon 730G chipset with up to 8GB of RAM, compared to the S8 Active's Snapdragon 835 with 4GB of RAM.
  • The M51's camera system includes a 64 MP main sensor and a 32 MP selfie camera, whereas the S8 Active has a 12 MP rear camera with OIS and no front camera.
  • The M51 boasts a significantly larger 7000 mAh battery, while the S8 Active has a 4000 mAh battery with wireless charging capability.
  • Both devices run different versions of Android, with the M51 being upgradable to Android 12 and the S8 Active upgradable to Android 9.0.
  • Build quality is robust for both, with the M51 using Gorilla Glass 3+ and the S8 Active featuring Gorilla Glass 5, but the S8 Active is designed for enhanced durability.

Side-by-side Specification Comparison

Samsung Galaxy M51
Samsung Galaxy S8 Active

General

Release Date

2020, August 31
2017

Announced

2020, August 31
2017

Description

N/A
For AT&T, T-Mobile, Sprint

Display

Size

6.7"
5.8"

Type

Super AMOLED Plus
Super AMOLED, HDR10

Resolution

1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
1440 x 2960 pixels, 18.5:9 ratio (~568 ppi density)

PPI

1080
1440

Refresh Rate

60Hz
60Hz

Peak Brightness

N/A
N/A

HDR Support

Protection

Corning Gorilla Glass 3+
Corning Gorilla Glass 5

Performance

Chipset

Qualcomm SDM730 Snapdragon 730G (8 nm)
Qualcomm MSM8998 Snapdragon 835 (10 nm)

CPU

Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
Octa-core (4x2.35 GHz Kryo & 4x1.9 GHz Kryo)

GPU

Adreno 618
Adreno 540

Memory

128GB 6GB RAM, 128GB 8GB RAM
64GB 4GB RAM

Expandable Storage

Card Slot

microSDXC (dedicated slot)
microSDXC (dedicated slot)

Camera

Main Camera

64 MP
12 MP

Main Camera Details

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)
12 MP, f/1.7, 26mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS

Front Camera

32 MP
N/A

Front Camera Details

32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
N/A

Video Recording

4K@30fps, 1080p@30fps
4K@30fps, 1080p@30/60fps, 720p@240fps, HDR, stereo sound rec., gyro-EIS, OIS

Selfie Video

4K@30fps, 1080p@30fps
1440p@30fps

OIS

Night Mode

RAW Support

Battery

Capacity

7000 mAh
4000 mAh

Battery Details

Li-Po 7000 mAh
Li-Ion 4000 mAh, non-removable

Charging Details

25W wired, 100% in 115 minReverse wired
15W wired, QC2Wireless

Fast Charging

Wireless Charging

Build & Design

Dimensions

163.9 x 76.3 x 9.5 mm (6.45 x 3.00 x 0.37 in)
151.9 x 74.9 x 9.9 mm (5.98 x 2.95 x 0.39 in)

Weight

213 g
208.1 g

Materials

Glass front (Gorilla Glass 3+), plastic back, plastic frame
Glass front (Gorilla Glass 5), plastic back, plastic frame

Water Resistance

N/A
N/A

Colors

Celestial Black, Electric Blue, White
Meteor Gray, Tungsten Gold

Foldable

Connectivity

SIM

Nano-SIM + Nano-SIM
Nano-SIM

Network

GSM / HSPA / LTE
GSM / HSPA / LTE

Network Speed

HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 Mbps
HSPA 42.2/5.76 Mbps, LTE (4CA) Cat12 600/150 Mbps

5G

4G

WiFi

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, Wi-Fi Direct

Bluetooth

5.0, A2DP, LE
5.1, A2DP, LE, aptX

NFC

USB

USB Type-C 2.0, OTG
USB Type-C

IR Blaster

Headphone Jack

Radio

Positioning

GPS, GLONASS, GALILEO, BDS
GPS, GLONASS

Software

Operating System

Android 10, upgradable to Android 12, One UI 4.1
Android 7.0 (Nougat), upgradable to Android 9.0 (Pie), One UI

OS Version

Android 10, upgradable to Android 12, One UI 4.1
Android 7.0 (Nougat), upgradable to Android 9.0 (Pie), One UI

Security

Fingerprint

Face Unlock

Sensors

Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Iris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes