Oppo A6x 4G vs Xiaomi Redmi 15C: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Oppo A6x 4G vs Xiaomi Redmi 15C. The complete information of specifications to decide which to buy.

Compare
Oppo A6x 4GOppo A6x 4GGlobal · 4GB · 64GB
Xiaomi Redmi 15CXiaomi Redmi 15CGlobal · 4GB · 128GB
Technical data sheets

Basics
Oppo A6x 4G
Oppo A6x 4G
Global · 4GB · 64GB
View datasheet
vs
Xiaomi Redmi 15C
Xiaomi Redmi 15C
Global · 4GB · 128GB
View datasheet
vs

Score
Ki Cost-effective
Score		 -- No price,
no Ki 		7.3 Ki Cost-effective
Score
Design and Screen score 6.2Design & Materials 6.3Design & Materials
Performance and Hardware score 6.1Performance & Hardware 5.8Performance & Hardware
Camera score 5.6Camera 6.4Camera
Connectivity score 5.8 Connectivity 6.2 Connectivity
Battery score 8.0 Battery 7.6 Battery

User reviews
User score
--
2 reviews
5.1
23 reviews

Technical specifications of the Oppo A6x 4G vs Xiaomi Redmi 15C

Specs Oppo A6x 4G price compare Oppo A6x 4G
Global · 4GB · 64GB 		stores to buy Xiaomi Redmi 15C Xiaomi Redmi 15C
Global · 4GB · 128GB
Inches 6.75" 6.9"
Resolution HD+ HD+
Usable surface 85% useful 84% useful
Aspect Ratio 20:9 21:9
Dimensions 78.5 mm
166.6 mm
8.6 mm 		79.5 mm
171.6 mm
8.0 mm
Weight 210 g 205 g
Micro SnapD. 685
Octa-Core 		Helio G81
Octa-Core
RAM 4 GB RAM 4 GB RAM
Storage 64 GB 128 GB
AnTuTu 347.480
v10 		262.000
v10
Battery 6500 mAh 6000 mAh
Main Camera 1
13 Mpx · ƒ/2.0

2 		1
50 Mpx · ƒ/1.8
S5KJNS
2
Selfie Camera SELF 5 Mpx · ƒ/2.2 SELF 13 Mpx · ƒ/2.0
Bands
OS Android 15 Android 16

Brand
Brand Oppo Xiaomi
Aliases CPH2819 --

Release Date
Release date December 2025,
9 months ago 		September 2025,
1 year ago
State Not available On Sale
Market Global Global

Design & Materials

Structure

Oppo A6x 4G
Xiaomi Redmi 15C
Oppo A6x 4G
Xiaomi Redmi 15C
Size
78.5 mm • 166.6 mm • 8.6 mm
See more details
 Print 3D Model
79.5 mm • 171.6 mm • 8.0 mm
See more details
 Print 3D Model
Weight 210 g 205 g
Usable surface 85 % 84 %
Materials Plastic, Splash resistant design Plastic, Glass
Resistance IP64 IP64
Colors
Blue
Violet
Black
Blue
Purple
Green
Orange

Screen
Diagonal 6.75" 6.9"
Type PLS LCD IPS
Aspect Ratio 20:9 21:9
Resolution HD+
720 x 1570 px 		HD+
720 x 1600 px
Density 256 Pixels per inch 260 Pixels per inch

Others

Others
  • Hole-punch Notch
  • Refresh rate 120 Hz
  • Brightnes 800 cd/m² (typ)
  • Max brightness HBM - 1100 cd/m²
  • HDR10+
  • DCI-P3
  • sRGB standard
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Frameless
  • Water Drop Notch
  • TÜV Rheinland Flicker-free Certified
  • Refresh rate 120 Hz
  • Touch sampling rate 240 Hz
  • Brightnes 600 cd/m² (typ)
  • Brightnes 450 cd/m² (typ)
  • Brightnes 800 cd/m² (typ)
  • 1500:1 contrast ratio
  • 1200:1 contrast ratio
  • TÜV Rheinland Eye Comfort Certification
  • DC dimming
  • 70% NTSC
  • Scratch resistant
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Frameless

User reviews

Is it a drop-resistant and scratch-resistant smartphone?
--
7.1
Do you think it's a nice phone?
--
7.4
Is it comfortable?
--
6.0
Can you see it well in the sunlight?
--
5.9
Number of reviews
--
23 reviews

Performance & Hardware

Processor
Model Qualcomm Snapdragon 685 (SM6225) MediaTek Helio G81 Ultra
CPU 4x2.8 GHz Cortex-A73 + 4x1.9GHz Cortex-A53 2x Cortex-A75 2.0 GHz + 6x Cortex-A55 1.8 GHz
Type Octa-Core Octa-Core
Manufacturing 6 nm 12 nm
64 Bits Yes Yes

Graphics
GPU Adreno 610 Mali-G52 MC2

RAM
RAM 4 GB 4 GB
Type LPDDR4X RAM LPDDR4X RAM

Antutu
Score
347.480
Antutu v10
Overall performance better than 63% of devices
See more details
262.000
Antutu v10
Overall performance better than 60% of devices
See more details

Storage
Capacity 64 GB 128 GB
Type UFS Storage 2.2 eMMC 5.1 Storage
SD Slot Yes ,
Slot for SD or second SIM card 		Yes ,
Independent SD slot

Security
Fingerprint Yes, on the side Yes, on the side

Sensors
Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Fingerprint
  • Light sensor
  • Accelerometer
  • Compass
  • Ultrasonic proximity virtual

Audio

Audio
  • Stereo Speakers
  • Noise cancellation microphone

Others
Notifications LED -- --
Cooling system No No
Gaming buttons No No

User reviews

Does it have good sound?
--
6.4
Does it work smoothly in everyday use?
--
4.5
What's your experience been with demanding games?
--
3.5
Number of reviews
--
23 reviews

Camera

Main
No. of cameras Double rear camera Double rear camera
1
Camera type

Standard

Standard
Resolution 13 Mpx 50 Mpx
Aperture ƒ/ 2.0 ƒ/ 1.8
Optical zoom -- --
View angle -- --
Sensor Unknown Samsung S5KJNS
Type CMOS ISOCELL
ISO -- --
Pixel size -- 0.64 µm
Pixel Binning -- 1-4 (2x2)
Sensor size -- 1/2.76"
2
Camera type

Standard

Standard
Resolution
0.1 Mpx
0.8 Mpx
Aperture
Unknow
Unknow
Optical zoom
--
--
View angle
--
--
Sensor
Unknown
Smartsens sc080cs
Type
CMOS
--
Pixel size
--
--
Pixel Binning
--
--
Sensor size
--
--

Features
Flash LED LED
Optical Stabilisation No No
Slow Motion Video Yes,
120 fps 		Yes,
120 fps
Others
  • Digital zoom
  • Dual camera
  • Autofocus
  • Touch focus
  • Phase detection autofocus (PDAF)
  • Continuous shooting
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Front Flash
  • Digital zoom
  • Dual camera
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Geotagging
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer

Selfie
SELF
Camera type

Dedicated

Dedicated
Resolution 5 Mpx 13 Mpx
Aperture ƒ/ 2.2 ƒ/ 2.0
Optical zoom -- --
View angle -- --
Sensor Unknown Smartsens SC1320CS
Type CMOS CMOS
Pixel size -- 1.12 µm
Pixel Binning -- --
Sensor size -- 1/3.06"
Others
--
--

DxOMark Score
DxOMark Score --
63
Camera
58Photo
86Video

User reviews

Quality of daytime photos
--
5.1
Quality of nighttime photos
--
3.0
Quality of selfies
--
4.4
Does it have a powerful flash?
--
6.2
Number of reviews
--
23 reviews

Connectivity

Network compatibility

5G -- --
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B8 (900)
  • B20 (800)
  • B28b (700)
  • B28a (700)
  • B38 (TDD 2600)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B5 (850)
  • B8 (900)
  • B1 (2100)
  • B5 (850)
  • B8 (900)
2G
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card
Dual SIM Dual Sim Dual Standby Dual Sim Dual Standby
Type
  • Nano SIM
  • Nano SIM
  • Nano SIM
  • Nano SIM

Wi-Fi
Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display

Bluetooth
Version Bluetooth 5.0 LE Low energy consumption Bluetooth 5.4 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • EDR (Enhanced Data Rate)
  • LE (Low Energy)
  • APT-x
  • SBC
  • AAC
  • A2DP (Advanced Audio Distribution Profile)
  • EDR (Enhanced Data Rate)
  • HID (Human Interface Profile)
  • LE (Low Energy)
  • LDAC
  • SBC
  • AAC

Navigation
Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • QZSS
  • Galileo
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • Galileo

USB
USB
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • USB Host 2.0
  • Charging
  • Mass Storage
  • USB Type C
  • USB Host 2.0

SAR
European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

 -- 0.987 W/Kg on head
0.902 W/Kg on body
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

 -- --

Others
Others
  • Audio Jack
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • NFC
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Infrared
  • Tethering.
  • VoLTE

User reviews

Does it have good coverage for calls?
--
6.2
Quality of the GPS
--
6.5
And the WiFi?
--
6.9
Number of reviews
--
23 reviews

Battery

Battery
Capacity
6500 mAh
See more details
6000 mAh
See more details
Type Li-Ion Li-Polymer
Fast charge Yes Yes,
33.0W
Others
  • Non-removable
  • Non-removable

User reviews

How long does the battery last?
--
  • 9%
    Less than half day
  • 0%
    Less than a day
  • 30%
    One day
  • 43%
    More than one day
  • 17%
    Two days or more
Number of reviews
--
23 reviews

Software

Software
Operating System
  • ColorOS 15 (Android 15)
    Android 15 , 1 year ago
  • HyperOS 3.X (Android 16)
    Android 16 , 1 year ago
Google Services With Google Mobile Services With Google Mobile Services

User reviews

Did it come with preinstalled applications?
--
  • 0%
    It comes with a clean operating system
  • 74%
    It has preinstalled apps but they don't bother me
  • 26%
    It has preinstalled apps that I can't uninstall
Do you regularly receive updates?
--
  • 6%
    Never
  • 0%
    Once a year
  • 82%
    Every six months
  • 12%
    Every two months or less
Number of reviews
--
23 reviews
Prices
Prices unavailable
From $ 110 --

Others

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