Oppo A6k 4G vs Oppo Reno15 FS

Oppo A6k 4G
Oppo
A6k 4G
Oppo Reno15 FS
Oppo
Reno15 FS

At a glance

Brand
Oppo
Oppo
Release date
January 2026, 4 months ago
January 2026, 4 months ago
AnTuTu
347.480 Antutu v10 Overall performance better than 63% of devices
575.000 Antutu v10 Overall performance better than 75% of devices

Display

Size
6.75"
6.57"
Resolution
720 x 1570 px HD+
1080 x 2370 px FHD+
Type
PLS
AMOLED
Density
256 ppi Medium Density
396 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, SGS Certified, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Brightnes 600 cd/m² (typ), Max brightness HBM - 1400 cd/m², HDR10, DCI-P3, sRGB standard, 10 Bits panel, Dragontrail glass, 2.5D curved glass screen, AGC glass, Corning Gorilla Glass Victus+, Capacitive, Multi-touch, Frameless

Performance

Chipset
Qualcomm Snapdragon 685 (SM6225)
Qualcomm Snapdragon 6 Gen1
CPU
4x2.8 GHz Cortex A73 + 4x1.9GHz Cortex A53
4x2.2GHz Cortex A78 + 4x1.80GHz Cortex A55
CPU type
Octa-Core
Octa-Core
Process
6 nm
4 nm
Frequency
2.8 GHz
2.2 GHz
GPU
Adreno 610
Adreno 710
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/ 1.8
Flash
LED
LED
Optical stabilization
No
Yes
Slow motion
Yes, 120 fps
Yes, 120 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
4K Video, Digital zoom, Triple camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Contrast detection autofocus (CDAF), Continuous shooting, Geotagging, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
Sensor
Sony IMX882
Pixel size
0.80 µm
Sensor size
1/1.95"

Front camera

Resolution
5 Mpx
50 Mpx
Aperture
ƒ/ 2.2
ƒ/ 2.1

Battery

Capacity
6500 mAh
6500 mAh
Type
Li-Ion
Lithium
Fast charge
Yes
Yes , 80.0W
Features
Non-removable
Reverse charging, Non-removable

Storage

Capacity
256 GB
512 GB
Type
UFS Storage 2.2
UFS Storage 3.1
SD slot
Yes , Slot for SD or second SIM card
Yes , Slot for SD or second SIM card

Body

Dimensions
78.5 mm 166.6 mm 8.6 mm Print 3D Model
74.9 mm 158.2 mm 8.1 mm Print 3D Model
Weight
205 g
189 g
Materials
Plastic , Splash resistant design
Plastic
Colors
Blue Violet
Black Blue Cyan
Water/dust resistance
IP64
IP68, IP69
Usable surface
85 %
88 %

Software

Operating system
Android 15 ColorOS 15 (Android 15)
Android 16 ColorOS 16 (Android 16)
Google services
With Google Mobile Services
With Google Mobile Services
Updates
OS updates: 2 years, Security updates: 4 years

Connectivity

SIM
Dual SIM Dual Standby (Nano SIM + Nano SIM)
Dual SIM Dual Standby (Nano SIM + Nano SIM / eSIM)
Bluetooth
Bluetooth 5.0 LELow energy consumption
Bluetooth 5.1 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), LE (Low Energy), APT-x, LDAC, SBC, AAC
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, BeiDou (B1)

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), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B17 (700), B18 (800), B19 (800), B20 (800), B26 (850), B28b (700), B28a (700), B32 (1500), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500), B48 (TDD 3600), B66 (1700/2100)
3G
B1 (2100), B5 (850), B8 (900)
B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
2G
B3 (1800), B5 (850), B8 (900)
B2 (1900), B3 (1800), B5 (850), B8 (900)
5G
n1 (2100), n2 (1900 PCS), n3 (1800), n5 (850), n7 (2600), n8 (900), n12 (700), n20 (800), n26 (850), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n66 (1700), n77 (3700), n78 (3500)

Sensors & security

Fingerprint
Yes, on the side
Yes, in screen
Accelerometer
Yes
Yes
Gyroscope
Yes
Yes
Proximity
Yes
Yes
Light sensor
Yes
Yes
Cooling system
No
Yes
Audio
Stereo Speakers

Compared with Oppo A6k 4G

  • Oppo
    A6k 4G
    4 GB · 6.75" · Qualcomm Snapdragon 685 (SM6225)
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  • Oppo
    A6k 4G
    4 GB · 6.75" · Qualcomm Snapdragon 685 (SM6225)
    Oppo A6k 4G
    Oppo A6x 5G
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    4 GB · 6.75" · MediaTek Dimensity 6300
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    4 GB · 6.75" · Qualcomm Snapdragon 685 (SM6225)
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  • Oppo
    A6k 4G
    4 GB · 6.75" · Qualcomm Snapdragon 685 (SM6225)
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    4 GB · 6.75" · Qualcomm Snapdragon 685 (SM6225)
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  • Oppo
    A6k 4G
    4 GB · 6.75" · Qualcomm Snapdragon 685 (SM6225)
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    Apple iPhone 17 Pro
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    4 GB · 6.75" · Qualcomm Snapdragon 685 (SM6225)
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    Blackview COLOR 6
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  • Oppo
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    4 GB · 6.75" · Qualcomm Snapdragon 685 (SM6225)
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    Apple iPhone 16 Plus
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    4 GB · 6.75" · Qualcomm Snapdragon 685 (SM6225)
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    Asus Rog Phone 8 Pro
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Compared with Oppo Reno15 FS

  • Oppo
    Reno15 FS
    8 GB · 6.57" · Qualcomm Snapdragon 6 Gen1
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  • Oppo
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    8 GB · 6.57" · Qualcomm Snapdragon 6 Gen1
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    Oppo A6x 5G
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  • Oppo
    Reno15 FS
    8 GB · 6.57" · Qualcomm Snapdragon 6 Gen1
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    8 GB · 6.7" · MediaTek Dimensity 7300
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  • Oppo
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    8 GB · 6.57" · Qualcomm Snapdragon 6 Gen1
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  • Oppo
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    8 GB · 6.57" · Qualcomm Snapdragon 6 Gen1
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  • Oppo
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    8 GB · 6.57" · Qualcomm Snapdragon 6 Gen1
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  • Oppo
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    8 GB · 6.57" · Qualcomm Snapdragon 6 Gen1
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  • Oppo
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