Oppo A6k 4G vs realme C75

Oppo A6k 4G
Oppo
A6k 4G
realme C75
realme
C75

At a glance

Brand
Oppo
realme
Release date
January 2026, 5 months ago
November 2024, 1 years 7 months ago
AnTuTu
347.480 Antutu v10 Overall performance better than 63% of devices
288.947 Antutu v10 Overall performance better than 61% of devices

Display

Size
6.75"
6.72"
Resolution
720 x 1570 px HD+
1080 x 2400 px FHD+
Type
PLS
LCD IPS
Density
256 ppi Medium Density
392 ppi High Density
Aspect ratio
20:9
20:9
Features
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
Hole-punch Notch, 680 cd/m² HBM, Refresh rate 90 Hz, Touch sampling rate 180 Hz, Brightnes 580 cd/m² (typ), Peak brightness - 950 cd/m², 1500:1 contrast ratio, TÜV Rheinland Eye Comfort Certification, DCI-P3, 83% NTSC, Scratch resistant, 2.5D glass screen, Capacitive, Multi-touch, Frameless

Performance

Chipset
Qualcomm Snapdragon 685 (SM6225)
MediaTek Helio G92 MAX
CPU
4x2.8 GHz Cortex A73 + 4x1.9GHz Cortex A53
2x Cortex A75 2.0 GHz + 6x Cortex A55 1.8 GHz
CPU type
Octa-Core
Octa-Core
Process
6 nm
12 nm
Frequency
2.8 GHz
2 GHz
GPU
Adreno 610
Arm Mali-G52 MC2
RAM
4 GB
8 GB
RAM type
LPDDR4X RAM
LPDDR4X RAM
64-bit
Yes
Yes

Rear camera

Resolution
13 Mpx
50 Mpx
Aperture
ƒ/ 2.0
ƒ/ 1.75
Flash
LED
LED
Optical stabilization
No
No
Slow motion
Yes, 120 fps
No, 30 fps
Features
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

Front camera

Resolution
5 Mpx
8 Mpx
Aperture
ƒ/ 2.2
ƒ/ 2.0

Battery

Capacity
6500 mAh
5828 mAh
Type
Li-Ion
Li-Polymer
Fast charge
Yes
Yes , 45.0W
Features
Non-removable
Reverse charging, Non-removable
Charge cycles
1600 cycles
Runtime
~ 70h

Storage

Capacity
256 GB
128 GB
Type
UFS Storage 2.2
UFS Storage 2.1
SD slot
Yes , Slot for SD or second SIM card
Yes , Independent SD slot

Body

Dimensions
78.5 mm 166.6 mm 8.6 mm Print 3D Model
76.2 mm 165.7 mm 8.0 mm Print 3D Model
Weight
205 g
196 g
Materials
Plastic , Splash resistant design
Plastic
Colors
Blue Violet
Black Gold
Water/dust resistance
IP64
IP68, IP69 , MIL-STD-810H
Usable surface
85 %
86 %
Drop resistance
Class A B C D E 270 drops without defects
Repairability
Class A B C D E

Software

Operating system
Android 15 ColorOS 15 (Android 15)
Android 14 Upside-down cake RealmeUI 5.0 (Android 14)
Google services
With Google Mobile Services
With Google Mobile Services
Updates
OS updates: 1 years, Security updates: 2 years

Connectivity

SIM
Dual SIM Dual Standby (Nano SIM + Nano SIM)
Dual SIM Dual Standby (Nano SIM + Nano SIM)
Bluetooth
Bluetooth 5.0 LELow energy consumption
Bluetooth 5.0 LELow energy consumption
Bluetooth profiles
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)
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
Wi-Fi features
Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
USB
USB Type-C
USB Type-C
USB features
Charging, OTG
Charging, OTG
Navigation
GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo
GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo

Networks

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)

Sensors & security

Fingerprint
Yes, on the side
Yes, on the side
Accelerometer
Yes
Yes
Gyroscope
Yes
Yes
Proximity
Yes
Yes
Light sensor
Yes
Yes
Cooling system
No
No
Audio
Stereo Speakers
Noise cancellation microphone

Compared with Oppo A6k 4G

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  • Oppo
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Compared with realme C75

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