Xiaomi Redmi K20 vs realme X 8GB RAM

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Comparing the Xiaomi Redmi K20 vs realme X 8GB RAM 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: Xiaomi Redmi K20 scores higher on the Geekbench Multi-Core test with 6,793, while realme X 8GB RAM scores 5,922, making Xiaomi Redmi K20 the better performer.


Display: realme X 8GB RAM offers a screen size of 6.53 inches, while Xiaomi Redmi K20 offers 6.39 inches, making realme X 8GB RAM the larger display of the two. Both Xiaomi Redmi K20 and realme X 8GB RAM feature the same AMOLED display.


Rear Camera: Both Xiaomi Redmi K20 and realme X 8GB RAM feature a 48 MP primary rear camera.


Front Camera: Xiaomi Redmi K20 offers a higher front camera resolution with 20 MP, while realme X 8GB RAM offers 16 MP, making Xiaomi Redmi K20 better for front camera photography.


Battery: Xiaomi Redmi K20 offers a higher battery capacity with 4000 mAh, while realme X 8GB RAM offers 3765 mAh, making Xiaomi Redmi K20 better for longer battery life.


Storage: Xiaomi Redmi K20 offers higher internal storage with 64 GB, while realme X 8GB RAM offers 128 GB, making Xiaomi Redmi K20 the better option for storage.


Expert Review: realme X 8GB RAM receives a higher expert rating of 8 from the editorial team, while Xiaomi Redmi K20 is rated 7.


User Rating: Xiaomi Redmi K20 and realme X 8GB RAM both receive the same user rating of 4.5.

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Xiaomi Redmi K20
₹22,999
(Out of Stock)
realme X 8GB RAM
₹17,899
(Out of Stock)
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Summary

Spec Score

Release Date

22 Jul, 2019
15 Jul, 2019

Performance

Snapdragon 730
Snapdragon 710
Octa Core (upto 2.2 GHz)
Octa Core (upto 2.2 GHz)
6 GB RAM
8 GB RAM

Display

6.39 inches (16.23 cm)
6.53 inches (16.59 cm)
AMOLED
AMOLED
1080x2340 px (FHD+)
1080x2340 px (FHD+)

Rear Camera

48 MP
Primary Camera
48 MP
Primary Camera
13 MP
Ultra-Wide Angle Camera
5 MP
Depth Camera
8 MP
Telephoto Camera (upto 2x Optical Zoom)
N/A

Front Camera

20 MP
16 MP
Wide Angle Lens

Battery

4000 mAh
3765 mAh
18W Quick Charging
20W VOOC Charging

Storage

64 GB
128 GB
UFS 2.1
UFS 2.0

Expert Review

7.0/10
8.0/10

Pros

  • Stunning design
  • Reliable rear-facing cameras
  • Hi-res certified headphone jack
  • An impressive screen-to-body ratio
  • Smooth performance
  • Great imaging experience
  • Long-lasting battery with fast charging support

Cons

  • Could've been priced more competitively
  • Selfie-camera needs a rework
  • Slippery build
  • Software experience could’ve been better

User Ratings

4.5/5
(53,168 ratings)
4.5/5
(44,819 ratings)

Benchmarks (The higher, the better)

209,539
AnTuTu Score
156,669
AnTuTu Score
13h 38m
Battery Life (PC Mark)
N/A

Video

Videos
7 More Videos
Videos
6 More Videos

User Feedback

General

Launch Date

Jul 22, 2019
(Official)
Jul 15, 2019
(Official)

Operating System

Android v9.0 (Pie)
Android v9.0 (Pie)

Custom UI

MIUI
ColorOS

Performance

Performance Rating

Good
Good

Chipset

Qualcomm Snapdragon 730
Qualcomm Snapdragon 710

Processor

Octa core

2.2 GHz, Dual core, Kryo 470 1.8 GHz, Hexa Core, Kryo 470
Octa core

2.2 GHz, Dual core, Kryo 360 1.7 GHz, Hexa Core, Kryo 360

Architecture (The higher, the better)

64 bit
64 bit

Fabrication (The lower, the better)

8 nm
10 nm

Graphics (GPU)

Adreno 618
Adreno 616

RAM

6 GB
4 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.

209,539
156,669

Bootup Time (The lower, the better)

15.0 s
23.0 s

Gaming Test Results

Battery Drain* (The lower, the better)

12.0 %
11.0 %

Heating* (The lower, the better)

22.4 %
18.8 %
* after 30 mins of gaming

Display

Display Rating

Best In Class
Best In Class

Display Type

AMOLED
AMOLED

Screen Size

6.39 inches  (16.23 cm)
6.53 inches  (16.59 cm)

Resolution

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

Aspect Ratio

19.5:9
19.5:9

Pixel Density

403 ppi
395 ppi

Screen to Body Ratio (calculated)

85.9 %
85.14 %

Screen Protection

Corning Gorilla Glass v5
Corning Gorilla Glass v5

Bezel-less Display

Yes
Yes

HDR 10 / HDR+ Support

Yes
N/A

Screen to Body Ratio (claimed by the brand)

91.9 %
91.2 %

Design

Height

156.7 mm
161.2 mm

Width

74.3 mm
76.1 mm

Thickness

8.8 mm
9.4 mm

Weight

191 grams
191 grams

Build Material

Back: Gorilla Glass
Back: Polycarbonate

Rear Camera

Rear Camera Rating

Very Good
Very Good

Resolution

48 MP
Primary Cameraf/1.751/2" sensor size IMX586 Exmor-RS CMOS Sensor 0.8µm pixel size
48 MP
Primary Camera2x Digital Zoomf/1.84.73 mm focal length 1/2" sensor size IMX586 Exmor-RS CMOS Sensor 0.8µm pixel size
13 MP
f/2.4 Ultra-Wide Angle Camera1/3" sensor size 1.12µm pixel size
5 MP
f/2.4 Depth Camera2.176 mm focal length
8 MP
f/2.4 Telephoto Camera1/4.0" sensor size 1.12µm pixel size
N/A

Autofocus

Yes Phase Detection Autofocus
Yes Phase Detection Autofocus

OIS

N/A
No

Flash

Yes Dual LED Flash
Yes LED Flash

Image Resolution

8000 x 6000 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
2 x Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

4k @30 fps
Full HD @60 fps
HD @120 fps
4k @30 fps
Full HD @30 fps
HD @60 fps

Front Camera

Front Camera Rating

Very Good
Very Good

Resolution

20 MP
f/2.2 Primary Camera1/3.4" sensor size 0.8µm pixel size
16 MP
f/2.0 Wide Angle Primary Camera3.41 mm focal length 1/3.06" sensor size CMOS 1µm pixel size

Camera Type

Pop-Up
Pop-Up

Video Recording

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

Compare Camera Samples

Battery

Battery Rating

Very Good
Very Good

Capacity

4000 mAh
3765 mAh

Battery Type

Li-Polymer
Li-ion

Quick Charging

Yes 18W Quick Charging v3.0
Yes 20W VOOC Charging v3.0 55% in 30 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.

13h 38m
N/A

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

1h 38m 18s
1h 8m 17s

Storage

Internal Storage

64 GB / 128 GB
128 GB

Storage Type

UFS 2.1
UFS 2.0

Expandable Storage

No
No

Network & Connectivity

Multimedia

Sensors