Home/Oppo/Oppo K3 vs Realme X
Oppo K3

Oppo K3

#1870
Realme X

Realme X

#1830

Category Breakdown

Oppo K3
Realme X
Performance
76.676.6
Camera
64.865.7
Display
80.280.2
Battery
27.127.1
Build
73.073.0
Connectivity
58.863.6
Audio
8.98.9
Overall
54.054.4

Summary

  • The Oppo K3 and Realme X share similar build quality, featuring Gorilla Glass 5 on the front and plastic on the back and frame, with identical dimensions and weight.
  • Both devices have a 6.5-inch AMOLED display with a resolution of 1080 x 2340 pixels and a 60Hz refresh rate.
  • Performance-wise, they are equipped with the same Snapdragon 710 chipset and Adreno 616 GPU, though the Realme X offers more RAM and storage options.
  • In terms of camera capabilities, the Realme X has a significantly higher rear camera resolution at 48 MP compared to the K3's 16 MP, while both have a 16 MP front camera.
  • Both phones have a 3765 mAh battery with 20W charging, and they run on Android 9.0, with the Realme X being upgradable to Android 10 and featuring Realme UI, while the K3 uses ColorOS 6.

Side-by-side Specification Comparison

Oppo K3
Realme X

General

Release Date

2019
2019

Announced

2019
2019

Description

N/A
Versions: RMX1901

Display

Size

6.5"
6.53"

Type

AMOLED
AMOLED

Resolution

1080 x 2340 pixels, 19.5:9 ratio (~394 ppi density)
1080 x 2340 pixels, 19.5:9 ratio (~394 ppi density)

PPI

1080
1080

Refresh Rate

60Hz
60Hz

HDR Support

Protection

Corning Gorilla Glass 5
Corning Gorilla Glass 5

Performance

Chipset

Qualcomm SDM710 Snapdragon 710 (10 nm)
Qualcomm SDM710 Snapdragon 710 (10 nm)

CPU

Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)

GPU

Adreno 616
Adreno 616

Memory

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

Expandable Storage

Card Slot

No
No

Camera

Main Camera

16 MP, f/1.7, 1/2.5", 1.12µm, PDAF2 MP, f/2.4, (depth)
48 MP, f/1.7, (wide), 26mm (wide), 1/2.0", 0.8µm, PDAF5 MP, f/2.4, (depth)

Main Camera Features

LED flash, HDR, panorama
LED flash, HDR

Front Camera

Motorized pop-up 16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Motorized pop-up 16 MP, f/2.0, 25mm (wide), 1/3.06", 1.0µm

Front Camera Features

HDR
HDR

Video Recording

4K@30fps, 1080p@30/120fps, gyro-EIS
4K@30fps, 1080p@30fps (gyro-EIS), 1080p@120fps, 720p@960fps

Selfie Video

1080p@30fps
1080p@30fps

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

3765 mAh
3765 mAh

Battery Details

Li-Po 3765 mAh, non-removable
3765 mAh, non-removable

Charging Details

20W wired
20W wired, 55% in 30 min

Fast Charging

Wireless Charging

Build & Safety

Dimensions

161.2 x 76 x 9.4 mm (6.35 x 2.99 x 0.37 in)
161.2 x 76 x 9.4 mm (6.35 x 2.99 x 0.37 in)

Weight

191 g
191 g

Materials

Glass front (Gorilla Glass 5), plastic back, plastic frame
Glass front (Gorilla Glass 5), plastic back, plastic frame

Colors

Black, Nebula Purple, Morning White
Steam white, Punk Blue

Foldable

SAR

N/A
N/A

Connectivity

SIM

Nano-SIM + Nano-SIM
Nano-SIM + Nano-SIM

Network

GSM / CDMA / HSPA / LTE
GSM / CDMA / HSPA / LTE

Network Speed

HSPA, LTE
HSPA 42.2/11.5 Mbps, LTE (2CA) Cat6 300/75 Mbps

5G

4G

WiFi

Wi-Fi 802.11 а/b/g/n/ac, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct

Bluetooth

5.0, A2DP, LE, aptX HD
5.0, A2DP, LE, aptX HD

NFC

USB

USB Type-C 2.0, OTG
USB Type-C

IR Blaster

Headphone Jack

Radio

Positioning

GPS, GLONASS, BDS
GPS, GLONASS, BDS

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes

Software & Security

Operating System

Android 9.0 (Pie), ColorOS 6
Android 9.0 (Pie), upgradable to Android 10, Realme UI

Fingerprint

Face Unlock

Sensors

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass