Samsung Galaxy M31 vs OPPO Reno 4 Pro

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Comparing the Samsung Galaxy M31 vs OPPO Reno 4 Pro across performance, display, camera, battery, storage, expert reviews and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Both Samsung Galaxy M31 and OPPO Reno 4 Pro run at the same processing speed of 2.3 GHz.


Display: OPPO Reno 4 Pro offers a screen size of 6.5 inches, while Samsung Galaxy M31 offers 6.4 inches, making OPPO Reno 4 Pro the larger display of the two. Samsung Galaxy M31 features a Super AMOLED display compared to OPPO Reno 4 Pro's AMOLED, making Samsung Galaxy M31 the better display of the two.


Rear Camera: Samsung Galaxy M31 offers a higher rear camera resolution with 64 MP, while OPPO Reno 4 Pro offers 48 MP, making Samsung Galaxy M31 better for rear camera photography.


Front Camera: Both Samsung Galaxy M31 and OPPO Reno 4 Pro feature a 32 MP primary front camera.


Battery: Samsung Galaxy M31 offers a higher battery capacity with 6000 mAh, while OPPO Reno 4 Pro offers 4000 mAh, making Samsung Galaxy M31 better for longer battery life.


Storage: Samsung Galaxy M31 offers higher internal storage with 64 GB, while OPPO Reno 4 Pro offers 128 GB, making Samsung Galaxy M31 the better option for storage.


Expert Review: The editorial team rates both Samsung Galaxy M31 and OPPO Reno 4 Pro equally at 7.


User Rating: OPPO Reno 4 Pro receives a higher user rating of 4.4, while Samsung Galaxy M31 has a rating of 4.3.

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Samsung Galaxy M31
₹14,999
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Summary

Spec Score

78%
78%

Release Date

04 Mar, 2020
05 Aug, 2020

Performance

Samsung Exynos 9 Octa 9611
Snapdragon 720G
Octa Core (upto 2.3 GHz)
Octa Core (upto 2.3 GHz)
6 GB RAM
8 GB RAM

Display

6.4 inches (16.26 cm)
6.5 inches (16.51 cm)
Super AMOLED
AMOLED
1080x2340 px (FHD+)
1080x2400 px (FHD+)
60 Hz Refresh Rate
90 Hz Refresh Rate

Rear Camera

64 MP
Primary Camera
48 MP
Primary Camera
8 MP
Ultra-Wide Angle Camera
8 MP
Ultra-Wide Angle Camera
5 MP
Macro Camera
2 MP
Macro Camera
5 MP
Depth Camera
2 MP
Depth Camera

Front Camera

32 MP
32 MP

Battery

6000 mAh
4000 mAh
15W Fast Charging
65W VOOC Charging
No Wireless Charging
N/A

Storage

64 GB
128 GB
UFS 2.1
UFS 2.1

Expert Review

7.0/10
7.0/10

Pros

  • Terrific battery life
  • Attractive AMOLED display
  • Smooth software experience
  • Attractive design
  • Blazing fast 65W charging
  • Stunning AMOLED display

Cons

  • Poor low light camera performance
  • Processor could be better
  • Uninspiring design
  • Not the best chipset for its price
  • Average macro camera
  • No stereo speakers

User Ratings

4.3/5
(11,661 ratings)
4.4/5
(2,963 ratings)

Benchmarks (The higher, the better)

N/A
279,392
AnTuTu Score
N/A
9h 23m
Battery Life (PC Mark)

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Video

Videos
11 More Videos
Videos
1 Video

User Feedback

General

Launch Date

Mar 04, 2020
(Official)
Aug 05, 2020
(Official)

Operating System

Android v10 (Q)
Android v10 (Q)

Custom UI

Samsung One UI
ColorOS

Performance

Performance Rating

Good
Good

Chipset

Samsung Exynos 9 Octa 9611
Qualcomm Snapdragon 720G

Processor

Octa core

2.3 GHz, Quad core, Cortex A73 1.7 GHz, Quad core, Cortex A53
Octa core

2.3 GHz, Dual core, Kryo 465 1.8 GHz, Hexa Core, Kryo 465

Architecture (The higher, the better)

64 bit
64 bit

Fabrication (The lower, the better)

10 nm
8 nm

Graphics (GPU)

Mali-G72 MP3
Adreno 618

RAM

6 GB / 8 GB
8 GB

RAM Type

LPDDR4X
LPDDR4X

Performance Test Results

AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.

N/A
279,392

Bootup Time (The lower, the better)

N/A
27.0 s

Gaming Test Results

Battery Drain* (The lower, the better)

N/A
6.0 %

Heating* (The lower, the better)

N/A
5.0 %
* after 30 mins of gaming

Display

Display Rating

Excellent
Excellent

Display Type

Super AMOLED
AMOLED

Screen Size

6.4 inches  (16.26 cm)
6.5 inches  (16.51 cm)

Resolution

1080x2340 px (FHD+)
1080x2400 px (FHD+)

Brightness

N/A
500 nits

Refresh Rate

60 Hz
90 Hz

Aspect Ratio

19.5:9
20:9

Pixel Density

403 ppi
405 ppi

Screen to Body Ratio (calculated)

83.92 %
86.99 %

Screen Protection

Corning Gorilla Glass v3
Corning Gorilla Glass v5

Bezel-less Display

Yes with notch
Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

N/A
92 %

Design

Height

159.2 mm
160.2 mm

Width

75.1 mm
73.2 mm

Thickness

8.9 mm
7.7 mm

Weight

191 grams
161 grams

Build Material

Back: Plastic
Back: Plastic

Rear Camera

Rear Camera Rating

Very Good
Very Good

Resolution

64 MP
Primary Camera8x Digital Zoomf/1.826 mm focal length 1/1.7" sensor size S5KGW1 ISOCELL Plus 0.8µm pixel size
48 MP
Primary Cameraf/1.726 mm focal length 1/2" sensor size IMX586 Exmor-RS CMOS Sensor 0.8µm pixel size
8 MP
f/2.2 Ultra-Wide Angle Camera12 mm focal length 1/4.0" sensor size 1.12µm pixel size
8 MP
f/2.2 Ultra-Wide Angle Camera16 mm focal length 1/4.0" sensor size 1.12µm pixel size
5 MP
f/2.4 Macro Camera25 mm focal length 1/5.0" sensor size 1.12µm pixel size
2 MP
f/2.4 Macro Camera22 mm focal length 1/5.0" sensor size 1.75µm pixel size
5 MP
f/2.2 Depth Camera
2 MP
f/2.4 Depth Camera22 mm focal length 1/5.0" sensor size 1.75µm pixel size

Autofocus

Yes Phase Detection Autofocus
Yes Phase Detection Autofocus

OIS

No
N/A

Flash

Yes LED Flash
Yes LED Flash

Image Resolution

9000 x 7000 Pixels
8000 x 6000 Pixels

Settings

Exposure compensation ISO control
Exposure compensation ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

8 x Digital Zoom
Auto Flash
Face detection
Touch to focus
Auto Flash
Face detection
Touch to focus

Video Recording

4k @30 fps
Full HD @30 fps
HD @240 fps
4k @30 fps
Full HD @120 fps
HD @240 fps

Front Camera

Front Camera Rating

Very Good
Very Good

Resolution

32 MP
f/2.0 Primary Camera26 mm focal length 1/2.8" sensor size Exmor RS 0.8µm pixel size
32 MP
f/2.4 Primary Camera26 mm focal length 1/2.74" sensor size Exmor RS 0.8µm pixel size

Autofocus

No
N/A

Flash

No
N/A

Video Recording

Full HD @30 fps
Full HD @30 fps
HD @30 fps

Compare Camera Samples

Battery

Battery Rating

Very Good
Very Good

Capacity

6000 mAh
4000 mAh

Battery Type

Li-ion
Li-Polymer

TalkTime

Up to 48 Hours(4G)
N/A

Quick Charging

Yes 15W Fast Charging
Yes 65W VOOC Charging v2.0 100% in 36 minutes

Battery Test Results

Battery Life (PC Mark) (The higher, the better) PCMark Battery benchmark measures battery life of a phone with various activities such as web browsing, photo editing, writing, video editing, etc.

N/A
9h 23m

Charging Time (20% to 100%) (The lower, the better)

N/A
0h 36m 21s

Storage

Internal Storage

64 GB / 128 GB
128 GB

Storage Type

UFS 2.1
UFS 2.1

Expandable Storage

Yes Up to 512 GB
Yes Up to 256 GB

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM

SIM Type

SIM1: Nano SIM2: Nano
SIM1: Nano SIM2: Nano

Network Support

5G Not Supported 4G
5G Not Supported 4G

VoLTE

Yes
Yes

SIM 1

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)

SIM 2

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26)
4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)

SAR Value

Head: 0.383 W/kg
Head: 1.19 W/kg Body: 0.74 W/kg

Wi-Fi

Yes Wi-Fi 5 (802.11 b/g/n/ac) 5GHz
Yes Wi-Fi 5 (802.11 b/g/n/ac) 5GHz MIMO

Wi-Fi Features

Wi-Fi Direct Mobile Hotspot
Mobile Hotspot

Bluetooth

Yes v5.0
Yes v5.1

GPS

Yes with A-GPS Glonass
Yes with A-GPS Glonass

NFC

No
Yes

Multimedia

Audio Jack

3.5 mm
3.5 mm

Audio Features

N/A
Dolby Atmos

Sensors

Fingerprint Sensor

Yes
Yes

Fingerprint Sensor Position

Rear
On-screen

Fingerprint Sensor Type

N/A
Optical

Other Sensors

Light sensor Proximity sensor Accelerometer Compass Gyroscope
Light sensor Proximity sensor Accelerometer Compass Gyroscope

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Not Available in any store
₹24,990