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Compare Realme X50 5G Vs Oppo A91


Oppo A91 is equipped with Helio P70 SoC, 8 GB RAM, 128 GB memory, 6.4" AMOLED display, 4025 mAh battery with 30W fast charging, quad rear camera with 48 MP main sensor + 8 MP ultra-wide lens + 2 MP macro lens + 2 MP for depth-sensing, 16 MP front camera, and 281 $ price on launch.

While Realme X50 is equipped with Snapdragon 765G a 5G chip set, 6 GB + 256 GB or 8 GB + 128 GB or 12 GB + 256 GB memory, 6.7" IPS screen with 120 Hz refresh rate, 4200 mAh battery with 30W fast charging, quad rear camera with 64 MP main sensor + 8 MP ultra-wide lens + 12 MP telephoto lens + 2 MP macro lens, dual front camera with 16 MP main shooter + 8 MP ultra-wide lens, and 380 dollars price on launch.



Here’s an in-depth specifications comparison between Realme X50 and Oppo A91.

Jump to:

  1. System  on  Chip (SOC)
  2. RAM
  3. Storage
  4. Display
  5. Rear Camera 
  6. Front Camera
  7. Audio File Formats /  Codecs
  8. Video File Formats /  Codecs
  9. Battery
  10. Price  
  11. Networks

Realme X50 5G

Oppo A91

Brand and Model   

Brand and Model

Brand 

Brand 

Realme
  OPPO

Model 

Model 

X50 5G
 A91

Model Alias

Model Alias

RMX2051
PCPM00

PCPT00

Realme X50 5G Operating System 

A91 Operating System (OS)

Android 10
ColorOS 6.1 (Android 9.0 Pie)

User InterFace (UI)

User Interface (UI)

Realme UI 




Realme X50 5G System on  Chip (SOC)

A91 System on  Chip (SOC)    

SOC 

SOC 

Qualcomm Snapdragon 765G Media Tek Helio P70 (MT6771V/CT)

Process Technology 

Process Technology 

 7 nm   12 nm  

CPU

CPU

1x 2.4 GHz Kryo 475 4x 2.1 GHz ARM Cortex-A73  
1x 2.2 GHz Kryo 475 4x 2.0 GHz ARM Cortex-A53
 6x 1.8 GHz Kryo 475

CPU Bits 

CPU Bits 

 64 bits   64 bits  

Instruction Set  

Instruction Set  

 ARMv8-A  ARMv8-A

CPU Frequency 

CPU Frequency 

 2400 MHz    2100 MHz   

CPU Cores 

CPU Cores 

 8  8  

GPU

GPU

Qualcomm Adreno 620 ARM Mali-G72 MP3

GPU Cores

GPU Cores

3

GPU Frequency

GPU Frequency

900 MHz



Realme X50 5G RAM Capacity 

A91 RAM Capacity 

6 GB   8 GB  
8 GB
12 GB

RAM Type  

RAM Type  

LPDDR4X  LPDDR4X

RAM Channels  

RAM Channels  

Double channel  Double Channel

RAM Frequency  

RAM Frequency  

2133 MHz  1866 MHz

Other Features

Other Features 

 Game Boost 2.0



Realme X50 5G Storage    

A91 Storage 

128 GB   128 GB
256 GB

Realme X50 5G Memory Cards 

A91 Memory Cards 

microSD   microSD
 microSDHC  microSDHC
 microSDXC  microSDXC



Realme X50 5G Display

A91 Display    

Type / Technology 

Type / Technology 

IPS AMOLED

Diagonal Size 

Diagonal Size 

 6.57 in    6.4 in 
 166.88 mm    162.56 mm 
 16.69 cm    16.26 cm 

Width 

Width 

  2.7 in    2.63 in 
  68.48 mm    66.71 mm 
  6.85 cm    6.67 cm 

Height 

Height 

  5.99 in    5.84 in 
 152.18 mm    148.24 mm 
  15.22 cm    14.82 cm 

Aspect Ratio 

Aspect Ratio 

 2.222:1  2.222:1

Resolution 

Resolution 

 1080 x 2400  pixels   1080 x 2400  pixels 

Pixel Density 

Pixel Density 

  401 ppi    411 ppi 
 157 ppcm   161 ppcm 

Color Depth 

Color Depth 

  24 bits     24 bits  
  16777216 colors    16777216 colors 

Display Area 

Display Area 

  84.21 %    84.49 % 

Other Features 

Other Features 

 Capacitive   Capacitive 
 Multi-touch   Multi-touch 
Scratch resistant  Scratch resistant
Corning Gorilla Glass 5
2.5D curved glass screen
 120 Hz refresh rate

Realme X50 5G Sensors    

A91 Sensors 

Proximity  Proximity
Light  Light
Accelerometer  Accelerometer
 Compass  Compass
 Gyroscope Gyroscope
Fingerprint   Fingerprint
Pedometer
Gravity Gravity
 Side-mounted  fingerprint sensor   In-display fingerprint sensor



Realme X50 5G Rear Camera    

A91 Rear Camera 

Sensor Model

Sensor Model 

Samsung S5KGW1

Sensor type 

 Sensor Type

ISOCELL

Aperture

Aperture

 f/1.8  f/1.8

Flash Type

Flash Type

Dual LED Dual LED

 Image Resolution 

 Image Resolution 

 9248 x 6944 pixels   8000 x 6000  pixels 
 64.22 MP   48 MP 

Video resolution

Video resolution

3840 x 2160 pixels  3840 x 2160 pixels
8.29 MP  8.29 MP

Video FPS

Video FPS

30 fps  30 fps

Features 

Features 

Autofocus  Autofocus 
Continuous shooting 
Digital zoom
 Optical image stabilization
 Digital image stabilization
Geotagging  Geotagging 
Panorama  Panorama 
HDR  HDR 
Touch focus  Touch focus 
Face detection Face detection
White balance setting  White balance setting 
ISO setting  ISO setting 
Exposure compensation  Exposure compensation 
Self-timer  Self-timer 
Scene mode  Scene mode 
UIS Macro mode 
UIS Max
 Sensor size- 1/1.72" Pixel size- 0.8 um
Pixel size- 1.6 um (4-in-1 pixel binning) Pixel size- 1.6 um (4-in-1 pixel binning)
Phase detection autofocus (PDAF) Phase detection autofocus (PDAF)
 6-element lens 6-elemet lens  
 Pixel size- 0.8 um
 Focal length (35mm equivalent)- 26 mm
Angle of view- 78.6 degree

Secondary rear camera - 8 MP (ultra-wide)

Secondary rear camera- 8 MP Hynix HI846 (ultra-wide)

Aperture size - f/2.3 (#2)
 Angle of view- 119 degree (#2)  Angle of view- 119 degree (#2)
5-element lens (#2)  5-element lens (#2) 

 Third rear camera- 12 MP (telephoto)

Third rear camera- 2 MP (depth-sensing)

Aperture size- f/2.5 (#3)
 Focal length (35 mm equivalent) – 54 mm (#3)
 2x optical zoom (#3)
 20x hybrid zoom (#3)  3-elemet lens (#3)

 Fourth rear camera- 2 MP (macro)

Fourth rear camera- 2 MP (macro)

Aperture size- f/2.4 (#4)
 3-element lens (#4)



Realme X50 5G Front Camera    

A91 Front Camera    

Sensor Model

Sensor Model

Sony IMX471 Exmor RS

Sensor Type

 Sensor Type

CMOS

 

Aperture

Aperture

 f/2  f/2

Image Resolution 

Image Resolution 

4608 x 4456 pixels  4608 x 3456 pixels 
15.93 MP   15.93 MP 

Video Resolution

Video Resolution

1920 x 1080 pixels  1920 x 1080 pixels
2.07 MP  2.07 MP

Video FPS

Video FPS

30 fps  30 fps

Features 

Features 

Pixel size -1 um
Face unlock
Sensor size- 1/3.1”
Focal length (35 mm equivalent) – 22 mm
 5-element lens
 Angle of view- 79.3 degree
 Super image Stabilizer
 Night portrait
 AI Beauty
 Video bokeh
 UIS

Secondary Front Camera- 8 MP (ultra-wide angle)

 

Angle of view- 105 degree (#2)
Aperture size- f/2.2 (#2)
5-element lens (#2)

Realme X50 5G Audio 

A91 Audio 

Loudspeaker  Loudspeaker 
Earpiece Earpiece
Dolby Atmos
Superlinear speaker
1216 Super Linear speaker
Dual microphone noise reduction
Dolby Sound
Hi-Res Audio

Realme X50 5G  Radio    

A91 Radio 

Yes Yes

Realme X50 5G Tracking /  Positioning 

A91 Tracking /  Positioning 

GPS  GPS 
A-GPS  A-GPS 
GLONASS GLONASS
 BeiDou BeiDou

Realme X50 5G Wi-Fi

A91 Wi-Fi    

802.11a (IEEE 802.11a-1999)  802.11a (IEEE 802.11a-1999)
802.11b (IEEE 802.11b-1999)  802.11b (IEEE 802.11b-1999)
802.11g (IEEE 802.11g-2003) 802.11g (IEEE 802.11g-2003)
802.11n (IEEE 802.11n-2009)  802.11n (IEEE 802.11n-2009) 
802.11n 5GHz  802.11n 5GHz
802.11ac (IEEE 802.11ac)  802.11 ac (IEEE 802.11ac)
Dual band  Dual band
 Wi-Fi Hotspot   Wi-Fi Hotspot 
Wi-Fi Direct  Wi-Fi Direct
 Wi-Fi Display  Wi-Fi Display

Realme X50 5G Bluetooth

A91 Bluetooth 

Version 

Version 

 5.0  5.0

Features 

Features 

A2DP  A2DP 
LE  LE

Realme X50 5G USB

A91 USB 

Connector Type  

Connector Type  

USB Type-C USB Type-C

Version 

Version 

 2.0   2.0

Features 

Features 

Charging  Charging 
Mass Storage  Mass Storage 
On-The-Go  On-The-Go

Realme X50 5G Headphone Jack

A91 Headphone Jack 

No  Yes

Realme X50 5G Connectivity

A91 Connectivity 

 Computer sync   Computer sync 
 OTA sync 
Tethering  Tethering
 NFC
VoLTE  VoLTE

Realme X50 5G Browser

A91 Browser 

HTML  HTML 
HTML5  HTML5 
CSS 3  CSS 3 



Realme X50 5G Audio File Formats /  Codecs

A91 Audio File Formats /  Codecs    

AAC  AAC 
 AAC+ / aacPlus / HE-AAC v1 AAC+ / aaPlus / HE-AAC v1
AMR / AMR-NB / GSM-AMR  AMR / AMR-NB / GSM-AMR 
 AMR-WB  AMR-WB
 aptX / apt-X
 aptX HD / apt-X HD / aptX Lossless
eAAC+ / aacPlus v2 / HE-AAC v2 eAAC+ / aacPlus v2 / HE-AAC v2
FLAC  FLAC 
MIDI  MIDI 
MP3  MP3 
OGG  OGG 
WMA  WMA 
WAV  WAV 



Realme X50 5G Video File Formats /  Codecs

A91 Video File Formats /  Codecs    

3GPP  3GPP 
AVI  AVI 
 DivX DivX
 Flash Video Flash Video
H.263  H.263
H.264 / MPEG-4 Part 10 / AVC video  H.264 / MPEG-4 Part 10 / AVC video
MKV MKV
MP4 MP4
WebM WebM
WMV MWV
Xvid Xvid



Realme X50 5G Battery

A91 Battery 

Capacity

Capacity

4200 mAh 4025 mAh

Type 

Type 

Li-Polymer  Li-Polymer

Features 

Features 

Non-removable   Non-removable 
Fast charging  Fast charging
 30W fast charging

Charger Output Power 

 Charger Output Power

 5 V / 6 A 5 V / 2 A 

Quick Charge Technology

 Quick Charge Technology

VOOC 4.0  VOOC 3.0

Realme X50 5G Launch

A91 Launch 

Announced 

Announced 

 2020, 7th January  2019, 20th December

Status 

Status 

Release 7th January 2020  Release 20th December 2019



Realme X50 5G Price

A91 Price 

8 GB + 128 GB = 360 $ 8 GB + 128 GB = 285 $
 6 GB + 256 GB = 388 $
12 GB + 256 GB = 432 $ 

Realme X50 5G Design

A91 Design    

Colors 

Colors 

Polar White  Dark Night
Glacier Blue Modern Bright Red
White-Blue-Purple gradient

Width 

Width 

 75.8 mm    73.3 mm 
  7.58 cm    7.33 cm 
 0.25 ft    0.24 ft 
  2.98 in    2.89 in 

Height 

Height 

163.8 mm   160.2 mm 
16.38 cm   16.02 cm 
 0.54 ft    0.53 ft 
  6.45 in    6.31 in 

Thickness 

Thickness 

 8.9 mm   7.9 mm 
  0.89 cm    0.79 cm 
 0.03 ft   0.03 ft 
  0.35 in    0.31 in 

Weight 

Weight 

202 g 172 g 
0.45 lbs 0.38 Ibs 
7.13 oz 6.07 oz 

Volume 

Volume

 110.5 cm3 92.77 cm3
  6.71 in3 5.63 in3

Body Materials

Body Materials

Aluminum alloy  Aluminium alloy
Glass    Glass

Realme X50 5G SIM Card

A91 SIM Card 

SIM Card Type  

SIM Card Type  

Nano-SIM (4FF-fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm)   Nano-SIM (4FF-fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm) 
 Nano-SIM / microSD Nano-SIM / microSD

Number of SIM Cards 

Number of SIM Cards 

  2   2

Features

Features 

Dual SIM stand-by Dual SIM stand-by 

Realme X50 5G Mobile Network Technology and Bandwidth

A91 Mobile Network Technology and Bandwidth   

 UMTS (384 kbit/s)   UMTS (384 kbit/s) 
 EDGE   EDGE 
 GPRS    GPRS  
 HSPA+   HSPA+ 
LTE LTE
TD-SCDMA TD-SCDMA
5G NSA
5G SA
 Snapdragon X52 Modem



Realme X50 5G Networks

A91 Networks    

GSM

GSM

GSM 850 MHz (B5) GSM 850 MHz (B5)
GSM 900 MHz (B8) GSM 900 MHz (B8)
GSM 1800 MHz (B3) GSM 1800 MHz (B3)
GSM 1900 MHz (B2) GSM 1900 MHz (B2)

CDMA

 CDMA

CDMA 800 MHz (BC0)  CDMA 800 MHz (BC0)

W-CDMA

W-CDMA

W-CDMA 850 MHz (B5) W-CDMA 850 MHz (B5)
W-CDMA 850 MHz (B6)
 W-CDMA 900 MHz (B8) W-CDMA 900 MHz (B8)
 W-CDMA 900 MHz (B19)
W-CDMA 1900 MHz (B2)
 W-CDMA 2100 MHz (B1)   W-CDMA 2100 MHz (B1)

 TD-SCDMA

 TD-SCDMA

 TD-SCDMA 1880-1920 MHz  TD-SCDMA 1880-1920 MHz
  TD-SCDMA 2010-2025 MHz   TD-SCDMA 1880-1920 MHz

LTE

LTE 

LTE-FDD 800 MHz (B20) LTE-FDD 850 MHz (B5)
LTE-FDD 900 MHz (B8) LTE-FDD 900 MHz (B8)
LTE-FDD 1700 MHz (B4)
LTE-FDD 1800 MHz (B3)
 LTE-FDD 1900 MHz (B2)
LTE-FDD 2100 MHz (B1) LTE-FDD 2100 MHz (B1) 
LTE-FDD 2600 MHz (B7)
LTE-TDD 1900 MHz (B39) LTE-TDD 1900 MHz (B39) 
LTE-TDD 2000 MHz (B34)
LTE-TDD 2300 MHz (B40) LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41) LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)

 5G NR

 

 5G-FDD 2100 MHz (n1)
5G-TDD 2500 MHz (n41) 
5G-TDD 3500 MHz (n78)  
 5G-TDD 4700 MHz (n79) 

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