Oppo A6 GT vs Ulefone Note 21

Oppo A6 GT
Oppo
A6 GT
Ulefone Note 21
Ulefone
Note 21

At a glance

Brand
Oppo
Ulefone
Release date
September 2025, 9 months ago
January 2025, 1 years 5 months ago
AnTuTu
866.863 Antutu v10 Overall performance better than 82% of devices
251.000 Antutu v10 Overall performance better than 59% of devices

Display

Size
6.8"
6.56"
Resolution
1280 x 2800 px FHD+
720 x 1612 px HD+
Type
AMOLED
LCD IPS
Density
451 ppi Very high density
269 ppi Medium Density
Aspect ratio
20:9
20:9
Features
Hole-punch Notch, Refresh rate 120 Hz, Brightnes 500 cd/m² (typ), Peak brightness - 1100 cd/m², Max brightness HBM - 900 cd/m², Max brightness HBM - 1600 cd/m², Always-On Display, HDR10+, DCI-P3, sRGB standard, 120% NTSC, 10 Bits panel, Scratch resistant, 3D curved glass screen, Capacitive, Multi-touch, Frameless
Water Drop Notch, Refresh rate 90 Hz, Brightnes 450 cd/m² (typ), 2.5D curved glass screen, Capacitive, Multi-touch, Frameless

Performance

Chipset
Qualcomm Snapdragon 7 Gen 3 (SM7550-AB)
Unisoc Tiger T606
CPU
1x2.63 GHz Cortex A715 +3x2.4 GHz Cortex A715 + 4x1.8 GHz Cortex A510
2x1.6 GHz Cortex A75 + 6x1.6 GHz Cortex A55
CPU type
Octa-Core
Octa-Core
Process
4 nm
12 nm
Frequency
2.63 GHz
1.6 GHz
GPU
Qualcomm Adreno 720
ARM Mali-G57
RAM
8 GB
4 GB
RAM type
LPDDR4X RAM
LPDDR4X RAM
64-bit
Yes
Yes

Rear camera

Resolution
50 Mpx
13 Mpx
Aperture
ƒ/ 1.8
ƒ/ 2.2
Flash
Quad LED
LED
Optical stabilization
Yes
No
Slow motion
Yes, 240 fps
No, 30 fps
Features
4K Video, Digital zoom, Dual camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Continuous shooting, Geotagging, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
Sensor
Samsung S5K3L6
Pixel size
1.12 µm
Sensor size
1/3.1"

Front camera

Resolution
32 Mpx
8 Mpx
Aperture
ƒ/ 2.4
Unknow

Battery

Capacity
7000 mAh
5000 mAh
Type
Si-Carbon Li-Ion
Li-Polymer
Fast charge
Yes , 80.0W
Yes , 10.0W
Features
Reverse charging, Non-removable
Non-removable
Charge cycles
1000 cycles
Runtime
~ 47h

Storage

Capacity
256 GB
128 GB
Type
UFS Storage 3.1
SD slot
No
Yes , Slot for SD or second SIM card

Body

Dimensions
77.6 mm 163.1 mm 7.7 mm Print 3D Model
75.2 mm 163.2 mm 9.2 mm Print 3D Model
Weight
198 g
196 g
Materials
Plastic
Plastic
Colors
White Blue Silver
Black Violet
Water/dust resistance
IP68, IP69
Usable surface
89 %
84 %
Drop resistance
Class A B C D E 113 drops without defects
Repairability
Class A B C D E

Software

Operating system
Android 15 Android 15
Android 14 Upside-down cake Android 14
Google services
Without Google Mobile services
With Google Mobile Services

Connectivity

SIM
Dual SIM Dual Standby (Nano SIM + Nano SIM)
Dual SIM Dual Standby (Nano SIM + Nano SIM)
Bluetooth
Bluetooth 5.4
Bluetooth 5.0 LELow energy consumption
Bluetooth profiles
A2DP (Advanced Audio Distribution Profile), APT-x, LDAC, SBC, AAC
A2DP (Advanced Audio Distribution Profile), HID (Human Interface Profile), LE (Low Energy)
Wi-Fi
802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax)
802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
Wi-Fi features
Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, Wi-Fi MiMO
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 (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), QZSS (L1 + L5)
GPS, A-GPS, GLONASS, Beidou, Galileo

Networks

5G
n1 (2100), n3 (1800), n5 (850), n8 (900), n28b (700), n38 (2600), n40 (2300), n41 (2500), n77 (3700), n78 (3500)
4G LTE
B1 (2100), B3 (1800), B5 (850), B8 (900), B19 (800), B28b (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500), B48 (TDD 3600)
B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B17 (700), B19 (800), B20 (800), B26 (850), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100)
3G
B1 (2100), B5 (850), B8 (900)
B1 (2100), B2 (1900), B5 (850), B8 (900)
2G
B3 (1800), B5 (850), B8 (900)
B2 (1900), B3 (1800), B5 (850), B8 (900)

Sensors & security

Fingerprint
Yes, in screen
Yes, on the side
Accelerometer
Yes
Yes
Gyroscope
Yes
Proximity
Yes
Yes
Light sensor
Yes
Yes
Cooling system
Yes
No
Audio
Hi-Res Audio, Noise cancellation microphone, Stereo Speakers, 2 microphones

Compared with Oppo A6 GT

  • Oppo
    A6 GT
    8 GB · 6.8" · Qualcomm Snapdragon 7 Gen 3 (SM7550-AB)
    Oppo A6 GT
    Oppo Reno15c
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  • Oppo
    A6 GT
    8 GB · 6.8" · Qualcomm Snapdragon 7 Gen 3 (SM7550-AB)
    Oppo A6 GT
    Oppo A5 Pro
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    8 GB · 6.7" · MediaTek Dimensity 7300
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  • Oppo
    A6 GT
    8 GB · 6.8" · Qualcomm Snapdragon 7 Gen 3 (SM7550-AB)
    Oppo A6 GT
    Oppo Find N3
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  • Oppo
    A6 GT
    8 GB · 6.8" · Qualcomm Snapdragon 7 Gen 3 (SM7550-AB)
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    Vivo Y500
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  • Oppo
    A6 GT
    8 GB · 6.8" · Qualcomm Snapdragon 7 Gen 3 (SM7550-AB)
    Oppo A6 GT
    Infinix Hot 60 Pro
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  • Oppo
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    8 GB · 6.8" · Qualcomm Snapdragon 7 Gen 3 (SM7550-AB)
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    Huawei Pocket 2
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    12 GB · 6.94" · Huawei HiSilicon KIRIN 9000S
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  • Oppo
    A6 GT
    8 GB · 6.8" · Qualcomm Snapdragon 7 Gen 3 (SM7550-AB)
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    Motorola Moto G24
    Motorola
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  • Oppo
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    8 GB · 6.8" · Qualcomm Snapdragon 7 Gen 3 (SM7550-AB)
    Oppo A6 GT
    Honor X8a
    Honor
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  • Oppo
    A6 GT
    8 GB · 6.8" · Qualcomm Snapdragon 7 Gen 3 (SM7550-AB)
    Oppo A6 GT
    Poco C55
    Poco
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Compared with Ulefone Note 21

  • Ulefone
    Note 21
    4 GB · 6.56" · Unisoc Tiger T606
    Ulefone Note 21
    Ulefone Rugking 4 Pro
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  • Ulefone
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    4 GB · 6.56" · Unisoc Tiger T606
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    Ulefone Armor X31 Pro 5G
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    8 GB · 6.56" · MediaTek Dimensity 6300
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  • Ulefone
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    4 GB · 6.56" · Unisoc Tiger T606
    Ulefone Note 21
    Ulefone Armor 23 Ultra
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    12 GB · 6.78" · МеdiаТеk Dimеnsity 8020
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  • Ulefone
    Note 21
    4 GB · 6.56" · Unisoc Tiger T606
    Ulefone Note 21
    realme 15 Pro
    realme
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    16 GB · 6.8" · Qualcomm Snapdragon 7 Gen 4 (SM7750-AB)
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  • Ulefone
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    4 GB · 6.56" · Unisoc Tiger T606
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    Alcatel V3 Ultra
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    6 GB · 6.78" · MediaTek Dimensity 6300
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  • Ulefone
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    4 GB · 6.56" · Unisoc Tiger T606
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    Motorola Moto G24
    Motorola
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    4 GB · 6.56" · MediaTek Helio G85 (MT6769V/CZ)
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  • Ulefone
    Note 21
    4 GB · 6.56" · Unisoc Tiger T606
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    Samsung Galaxy Z Flip6
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    12 GB · 6.8" · Qualcomm Snapdragon 8 Gen3
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  • Ulefone
    Note 21
    4 GB · 6.56" · Unisoc Tiger T606
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    Motorola Moto G54
    Motorola
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    8 GB · 6.5" · MediaTek Dimensity 7020
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  • Ulefone
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    4 GB · 6.56" · Unisoc Tiger T606
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    OnePlus Nord CE3 5G
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