Samsung Galaxy S26 Ultra vs Xiaomi Redmi A3x
Samsung
Galaxy S26 Ultra
Xiaomi
Redmi A3x
At a glance
- Brand
- Samsung
- Xiaomi
- Release date
- February 2026, 4 months ago
- May 2024, 2 years 1 months ago
- AnTuTu
- 4.027.702 Antutu v11 Overall performance better than 99% of devices
- 239.000 Antutu v10 Overall performance better than 57% of devices
Display
- Size
- 6.9"
- 6.7"
- Resolution
- 1440 x 3088 px WQHD+
- 720 x 1650 px HD+
- Type
- AMOLED Dynamic AMOLED 2X +
- LCD IPS
- Density
- 494 ppi Very high density
- 269 ppi Medium Density
- Aspect ratio
- 19.5:9
- 20:9
- Features
- Hole-punch Notch, 1-120 Hz refresh rate, DisplayPort 1.4, Refresh rate 120 Hz, Peak brightness - 2600 cd/m², HDR10+, DCI-P3, DC dimming, 10 Bits panel, Scratch resistant, Corning Gorilla Glass Victus 2, S-Pen, Capacitive, Multi-touch, Frameless, LTPO (Low Temperature PolySilicon oxide)
- Water Drop Notch, Refresh rate 90 Hz, Brightnes 500 cd/m² (typ), DC dimming, Scratch resistant, Corning Gorilla Glass 3, Capacitive, Multi-touch, Frameless
Performance
- Chipset
- Qualcomm Snapdragon 8 Elite Gen 5
- Unisoc Tiger T603
- CPU
- 2x4.61 GHz ARM + 6x3.63 GHz ARM
- 2xCortex A75 1.8GHz + 6x Cortex A55 1.6GHz
- CPU type
- Octa-Core
- Octa-Core
- Process
- 3 nm
- 12 nm
- Frequency
- 4.61 GHz
- 1.8 GHz
- GPU
- Adreno 840 1.2 GHz
- Mali-G57 MP1
- RAM
- 12 GB
- 3 GB
- RAM type
- RAM LPDDR5X
- LPDDR4X RAM
- 64-bit
- Yes
- Yes
Rear camera
- Resolution
- 200 Mpx
- 8 Mpx
- Aperture
- ƒ/ 1.4
- ƒ/ 2.2
- Sensor
- Samsung ISOCELL HP2
- —
- Pixel size
- 0.60 µm
- —
- Sensor size
- 1/1.3"
- —
- Flash
- Dual LED
- LED
- Optical stabilization
- Yes
- No
- Slow motion
- Yes, 240 fps
- No, 30 fps
- Features
- UIS, Noise reduction, Time-Lapse, 4K Video, 8K Video, Digital zoom, Optical zoom, Quadruple camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Manual focus, Phase detection autofocus (PDAF), Laser autofocus (LAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night Mode
- Digital zoom, Dual camera, Autofocus, Touch focus, Manual focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
Front camera
- Resolution
- 12 Mpx
- 5 Mpx
- Aperture
- ƒ/ 2.2
- ƒ/ 2.2
- Pixel size
- 1.12 µm
- —
Battery
- Capacity
- 5000 mAh
- 5000 mAh
- Type
- Li-Ion
- Li-Ion
- Fast charge
- Yes , 60.0W
- Yes , 10.0W
- Wireless charging
- 25W Wireless charging
- —
- Features
- Bypass Charging, Wireless charging, Reverse charging, Non-removable
- Non-removable
Storage
- Capacity
- 256 GB
- 64 GB
- Type
- UFS Storage 4.1
- eMMC 5.1 Storage
- SD slot
- No
- Yes , Independent SD slot
Body
- Dimensions
- 78.1 mm 163.6 mm 7.9 mm Print 3D Model
- 76.3 mm 168.3 mm 8.3 mm Print 3D Model
- Weight
- 214 g
- 199 g
- Materials
- Aluminium , Corning Gorilla Glass Victus 2
- Glass , Leather
- Colors
- Black White Gray Violet Cyan Rose Gold
- Black Blue Green
- Water/dust resistance
- IP68
- —
- Usable surface
- 91 %
- 82 %
Software
- Operating system
- Android 16 Android 16
- Android 14 Upside-down cake MIUI 14 (Android 14)
- Updates
- OS updates: 7 years, Security updates: 7 years
- OS updates: 2 years, Security updates: 3 years
- Google services
- With Google Mobile Services
- With Google Mobile Services
Connectivity
- SIM
- Dual SIM Dual Standby (Nano SIM / eSIM + Nano SIM / eSIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 6.0 LELow energy consumption
- Bluetooth 4.2 LELow energy consumption
- Bluetooth profiles
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC
- A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy), SBC, AAC
- Wi-Fi
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax) , WiFi 6E , WiFi 7 (802.11be)
- 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, Wi-Fi MiMO
- Wi-Fi Hotspot, Wi-Fi Direct
- USB
- USB Type-C
- —
- USB features
- Charging, OTG
- Charging, OTG
- Navigation
- GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5), Galileo (E1+E5a+E5b)
- GPS, A-GPS, GLONASS, Beidou
Networks
- 5G
- n1 (2100), n2 (1900 PCS), n3 (1800), n5 (850), n7 (2600), n8 (900), n12 (700), n20 (800), n25 (1900), n26 (850), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n48 (3500), n66 (1700), n75 (1500), n77 (3700), n78 (3500)
- —
- 4G LTE
- B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B13 (700), B17 (700), B18 (800), B19 (800), B20 (800), B25 (1900+), B26 (850), B28b (700), B28a (700), B32 (1500), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100)
- 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), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)
- B1 (2100), B5 (850), B8 (900)
- 2G
- B2 (1900), 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
- —
- Light sensor
- Yes
- Yes
- Barometer
- Yes
- —
- Compass
- Yes
- —
- Cooling system
- Yes
- No
- Audio
- Hi-Res Audio, Noise cancellation microphone, Stereo Speakers
- —
