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Realme X2 vs Oppo Reno 2Z vs Redmi K20

- Updated: 5th Feb 2020, 14:17 IST

Key Feature Comparison

Realme X2

OPPO Reno 2Z

Redmi K20

Show differences only

At a Glance

Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)

Qualcomm Snapdragon 730G, Adreno 618

Octa core (2.2 GHz, Dual core, Cortex A75 + 2 GHz, Hexa Core, Cortex A55)

MediaTek Helio P90, PowerVR GM9446

Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)

Qualcomm Snapdragon 730, Adreno 618

4000 mAh

Li-ion, VOOC, v4.0, 30W

4000 mAh

Li-Polymer, VOOC, v3.0

4000 mAh

Li-Polymer, Quick, v3.0, 18W

6.4 inches

403 ppi, FHD

6.5 inches

396 ppi, FHD

6.39 inches

403 ppi, FHD

Quad, 64MP + 8MP + 2MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps

Quad, 48MP + 8MP + 2MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

Triple, 48MP + 13MP + 8MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

6.4 inches

6.5 inches

6.39 inches

Screen Type

Super AMOLED

AMOLED

AMOLED

Screen Resolution

1080 x 2340 pixels

1080 x 2340 pixels

1080 x 2340 pixels

Pixel Density

403 ppi

396 ppi

403 ppi

Aspect Ratio

19.5:9

19.5:9

19.5:9

Screen Protection

Gorilla Glass 5

Gorilla Glass 5

Gorilla Glass 5

Screen to Body Ratio

91.90%

91.10%

91.90%

Screen Design

Waterdrop notch

Bezel-less

Bezel-less

Screen Quality

FHD

FHD

FHD

Phone Variants

4GB 64GB, 8GB 256GB, 8GB 128GB, 6GB 128GB

8GB 256GB

6GB 128GB, 6GB 64GB

Expandable Storage

Yes

Yes

No

RAM Type

LPDDR4X

LPDDR4X

LPDDR4X

Storage Type

UFS 2.1

UFS 2.1

UFS 2.1

Expandable Storage Capacity

Yes, 256 GB

Yes, 256 GB

-

OTG Support

Yes

Yes

Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Operating System

Android v9.0 (Pie)

Android v9.0 (Pie)

Android v9.0 (Pie)

GPU

Adreno 618

PowerVR GM9446

Adreno 618

Chipset

Qualcomm Snapdragon 730G

MediaTek Helio P90

Qualcomm Snapdragon 730

CPU

Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)

Octa core (2.2 GHz, Dual core, Cortex A75 + 2 GHz, Hexa Core, Cortex A55)

Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)

Custom User Interface

Realme UI

ColorOS

MIUI

Clock Speed

2.2 GHz

2.2 GHz

2.2 GHz

Architecture

64 bit

64 bit

64 bit

Process Technology

8 nm

12 nm

8 nm

Battery Capacity

4000 mAh

4000 mAh

4000 mAh

Battery Removable

No

No

No

Battery Type

Li-ion

Li-Polymer

Li-Polymer

Charger Type

VOOC, v4.0, 30W

VOOC, v3.0

Quick, v3.0, 18W

USB Type-C

Yes

Yes

Yes

Fast Charging

Yes

Yes

Yes

Charging Time

65 % in 30 minutes

51 % in 30 minutes

-

Announced On

5-Sep-19

5-Aug-19

5-May-19

Market Status

Available

Available

Available

Brand

Realme

OPPO

Xiaomi

Model Number

RMX1992

CPH1945

MZB7756IN

Price Status

Confirmed

Confirmed

Confirmed

Price

Rs. 17,999

Rs. 27,490

Rs. 19,450

GPS

Yes A-GPS, Glonass

Yes A-GPS, Glonass

Yes A-GPS, Glonass

Audio Features

Dolby Atmos

Dolby Atmos

24-bit/192kHz audioActive noise cancellation with dedicated mic

NFC

No

No

Yes

Network Support

4G

4G

4G

Bluetooth

Yes

Yes

Yes

FM Radio

No

Yes

-

3.5mm Audio Jack

Yes

Yes

Yes

SIM Size

SIM1: Nano, SIM2: Nano

SIM1: Nano, SIM2: Nano

SIM1: Nano, SIM2: Nano

Wi-Fi

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

Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz

Yes, Wi-Fi 802.11, ac/b/g/n, MIMO

Bluetooth Type

v5.0

v5.0

v5.0

Audio Jack

3.5 mm

3.5 mm

3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM

Dual SIM, GSM+GSM, Dual VoLTE

eSIM

No

No

No

Wi-Fi Features

Mobile Hotspot

Mobile Hotspot

Wi-Fi Direct, Mobile Hotspot

VoLTE

Yes

Yes

Yes

SIM 1 Bands

4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...

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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

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) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDG...

SIM 2 Bands

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) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /...

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), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

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) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDG...

Front Video Recording

1920x1080 @ 30 fps

1920x1080 @ 30 fps

1920x1080 @ 30 fps, 1280x720 @ 30 fps

Front Camera Features

HDR

LED flash, HDR

HDR

Front Camera Setup

Single, 32MP

Single, 16MP

Single, 20MP

Front Camera 1 Resolution

32 MP

16 MP

20 MP

Front Camera 1 Type

f/2.0, Wide Angle Primary Camera

f/2.0, Wide Angle Primary Camera

f/2.2 Primary Camera

Front Camera 1 Lens

3.81 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size

3.1" sensor size, 1 micrometre pixel size

0.8 micrometre pixel size

Front Sensor

CMOS

-

-

Front Aperture

f/2.0

f/2.0

f/2.2

Weight

182 grams

195 grams

191 grams

Colors

Pearl White, Pearl Blue, Pearl Green

Sky White, Luminous Black

Carbon Black, Flame Red, Glacier Blue, Pearl White

Build

Back: Gorilla Glass

Back: Gorilla Glass

Back: Gorilla Glass

Dimensions

158.7 x 75.2 x 8.6 mm

161.8 x 75.8 x 8.7 mm

156.7 x 74.3 x 8.8 mm

SAR Value

Head: 1.160 W/kg, Body: 0.521 W/kg

Head: 1.183 W/kg, Body: 0.780 W/kg

Head: 1.07 W/kg, Body: 0.723 W/kg

OIS

No

-

-

Rear Flash

Yes, LED Flash

Yes, Dual LED Flash

Yes, Dual LED Flash

Rear Video Recording

3840x2160 @ 30 fps, 1920x1080 @ 60 fps

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps

Rear Camera Features

5 x Digital Zoom, Auto Flash, Face detection, Touch to focus

10 x Digital Zoom, Auto Flash, Face detection, Touch to focus

Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Quad, 64MP + 8MP + 2MP + 2MP

Quad, 48MP + 8MP + 2MP + 2MP

Triple, 48MP + 13MP + 8MP

Rear Camera 1 Resolution

64 MP

48 MP

48 MP

Rear Camera 1 Type

f/1.8 (upto 5x Digital Zoom) Primary Camera

f/1.7 (upto 10x Digital Zoom) Primary Camera

f/1.75 Primary Camera

Rear Camera 1 Lens

5.58 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size

4.73 mm focal length, 2" sensor size, 0.8 micrometre pixel size

2" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

8 MP

8 MP

13 MP

Rear Camera 2 Type

f/2.25, Wide Angle, Ultra-Wide Angle Camera

f/2.2, Wide Angle Camera

f/2.4, Wide Angle, Ultra-Wide Angle Camera

Rear Camera 2 Lens

1.66 mm focal length, 1.12 micrometre pixel size

1.66 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size

3" sensor size, 1.12 micrometre pixel size

Rear Camera 3 Resolution

2 MP

2 MP

8 MP

Rear Camera 3 Type

f/2.4, Macro Camera

f/2.4 Camera

f/2.4 Telephoto (upto 10x Digital Zoom, upto 2x Optical Zoom) Camera

Rear Camera 3 Lens

1.77 mm focal length, 1.75 micrometre pixel size

1.77 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size

4.0" sensor size, 1.12 micrometre pixel size

Rear Camera 4 Resolution

2 MP

2 MP

-

Rear Camera 4 Type

f/2.4, Depth Camera

f/2.4, Depth Camera

-

Rear Camera 4 Lens

1.77 mm focal length, 1.75 micrometre pixel size

1.77 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size

-

Rear Sensor

ISOCELL Plus

Exmor-RS CMOS Sensor

Exmor-RS CMOS Sensor

Rear Aperture

f/1.8

f/1.7

f/1.75

Fingerprint Scanner

Yes

Yes

Yes

Fingerprint Scanner Position

On-Screen

On-Screen

On-Screen

Fingerprint Scanner Type

Optical

Optical

Optical

Face Unlock

Yes

Yes

Yes

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