realme X2 Pro vs Samsung Galaxy A51

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realme X2 Pro
₹19,899
(Out of Stock)
Samsung Galaxy A51
₹25,999
(Out of Stock)
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Summary

Spec Score

82%
79%

Release Date

26 Nov, 2019
29 Jan, 2020

Performance

Snapdragon 855 Plus
Samsung Exynos 9 Octa 9611
Octa Core (upto 2.96 GHz)
Octa Core (upto 2.3 GHz)
8 GB RAM
6 GB RAM

Display

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

Rear Camera

64 MP
Primary Camera
48 MP
Primary Camera
13 MP
Telephoto Camera (upto 5x Optical Zoom)
12 MP
Ultra-Wide Angle Camera
8 MP
Ultra-Wide Angle Camera
5 MP
Macro Camera
2 MP
Depth Camera
5 MP
Depth Camera

Front Camera

16 MP
Wide Angle Lens
32 MP

Battery

4000 mAh
4000 mAh
50W VOOC Charging
15W Fast Charging
No Wireless Charging
N/A

Storage

128 GB
128 GB
UFS 3.0
UFS 2.0

Expert Review

4.0/10
4.0/10

Pros

  • Attractive pricing
  • 90Hz display
  • Excellent performance
  • Rapid charging speed
  • Excellent display
  • Great daylight performance
  • OneUI 2.0 has made the software experience more re

Cons

  • Cameras could`ve been better
  • Software needs a little work
  • Display isn`t the brightest
  • Performance could’ve been better
  • Macro lens is not good
  • Battery life is average at best

User Ratings

4.5/5
(20,967 ratings)
4.3/5
(13,353 ratings)

Benchmarks (The higher, the better)

467,275
AnTuTu Score
171,285
AnTuTu Score
8h 46m
Battery Life (PC Mark)
14h 29m
Battery Life (PC Mark)

Compare in 360 View

Video

Videos
7 More Videos
Videos
4 More Videos

User Feedback

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General

Launch Date

Nov 26, 2019
(Official)
Jan 29, 2020
(Official)

Operating System

Android v9.0 (Pie)
Android v10 (Q)

Custom UI

ColorOS
Samsung One UI

Performance

Performance Rating

Very Good
Good

Chipset

Qualcomm Snapdragon 855 Plus
Samsung Exynos 9 Octa 9611

CPU

Octa core

2.96 GHz, Single core, Kryo 485 2.42 GHz, Tri core, Kryo 485 1.8 GHz, Quad core, Kryo 485
Octa core

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

Architecture (The higher, the better)

64 bit
64 bit

Fabrication (The lower, the better)

7 nm
10 nm

Graphics (GPU)

Adreno 640
Mali-G72 MP3

RAM

6 GB / 8 GB / 12 GB
6 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.

467,275
171,285

Bootup Time (The lower, the better)

15.0 s
29.0 s

Gaming Test Results

GFX Score (The higher, the better) GFXBench Manhattan benchmark measures the performance of GPU, which affects gaming experience.

3,704.0
1,081.0

Battery Drain* (The lower, the better)

7.0 %
8.0 %

Heating* (The lower, the better)

25.4 %
32.7 %
* after 30 mins of gaming

Display

Display Rating

Excellent
Excellent

Display Type

Super AMOLED
Super AMOLED

Screen Size

6.5 inches  (16.51 cm)
6.5 inches  (16.51 cm)

Resolution

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

Brightness

1000 nits
N/A

Refresh Rate

90 Hz
60 Hz

Aspect Ratio

20:9
20:9

Pixel Density

405 ppi
405 ppi

Screen to Body Ratio (calculated)

83.7 %
87.44 %

Screen Protection

Corning Gorilla Glass v5
Corning Gorilla Glass v3

Bezel-less Display

Yes with waterdrop notch
Yes with punch-hole display

HDR 10 / HDR+ Support

Yes HDR 10+
N/A

Screen to Body Ratio (claimed by the brand)

91.7 %
N/A

Design

Height

161 mm
158.5 mm

Width

75.7 mm
73.6 mm

Thickness

8.7 mm
7.9 mm

Weight

199 grams
172 grams

Build Material

Back: Gorilla Glass
Back: Plastic

Rear Camera

Rear Camera Rating

Very Good
Very Good

Resolution

64 MP
Primary Cameraf/1.826 mm focal length 1/1.7" sensor size S5KGW1 ISOCELL Plus 0.8µm pixel size
48 MP
Primary Camera8x Digital Zoomf/2.026 mm focal length 1/2.25" sensor size S5KGM2 ISO-CELL 0.8µm pixel size
13 MP
f/2.5 Telephoto Camera51.6 mm focal length 1/3.4" sensor size 1µm pixel size
12 MP
f/2.2 Ultra-Wide Angle Camera
8 MP
f/2.2 Ultra-Wide Angle Camera16 mm focal length 1/3.1" sensor size 1.4µm pixel size
5 MP
f/2.4 Macro Camera
2 MP
f/2.4 Depth Camera1/5.0" sensor size 1.75µm pixel size
5 MP
f/2.2 Depth Camera

Autofocus

Yes Phase Detection Autofocus
Yes

OIS

No
No

Flash

Yes Dual 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

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

Video Recording

3840x2160 @ 30 fps
1920x1080 @ 60 fps
3840x2160 @ 30 fps

Video Recording Features

Bokeh portrait video
N/A

Front Camera

Front Camera Rating

Very Good
Very Good

Resolution

16 MP
f/2.0 Wide Angle Primary Camera3.419 mm focal length 1/3" sensor size Exmor RS 1µm pixel size
32 MP
f/2.2 Primary Camera1/2.8" sensor size 0.8µm pixel size

Autofocus

N/A
No

Flash

N/A
No

Camera Features

Fixed Focus
N/A

Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps

Compare Camera Samples

Battery

Battery Rating

Very Good
Very Good

Capacity

4000 mAh
4000 mAh

Battery Type

Li-ion
Li-ion

TalkTime

N/A
Up to 32 Hours(4G)

Quick Charging

Yes 50W VOOC Charging 100% in 35 minutes
Yes 15W Fast Charging

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.

8h 46m
14h 29m

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

0h 26m 15s
1h 35m 31s

Storage

Internal Storage

64 GB / 128 GB / 256 GB
128 GB

Storage Type

UFS 3.0
UFS 2.0

Expandable Storage

No
Yes Up to 512 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) / 2100(band 34) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 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) / 2600(band 7) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26)

SIM 2

4G Bands:
TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 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) / 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)

SAR Value

N/A
Head: 0.598 W/kg

Wi-Fi

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

Wi-Fi Features

Mobile Hotspot
Wi-Fi Direct Mobile Hotspot

Bluetooth

Yes v5.0
Yes v5.0

GPS

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

NFC

Yes
Yes

Multimedia

Audio Jack

3.5 mm
3.5 mm

Audio Features

Dolby Atmos
Dolby Atmos

Sensors

Fingerprint Sensor

Yes
Yes

Fingerprint Sensor Position

On-screen
On-screen

Fingerprint Sensor Type

Optical
Optical

Other Sensors

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