realme Narzo 80x vs Ulefone Armor 21
realme
Narzo 80x
Ulefone
Armor 21
At a glance
- Brand
- realme
- Ulefone
- Release date
- April 2025, 1 years 2 months ago
- May 2023, 3 years 1 months ago
- AnTuTu
- 446.033 Antutu v10 Overall performance better than 71% of devices
- 411.900 Antutu v10 Overall performance better than 68% of devices
Display
- Size
- 6.72"
- 6.58"
- Resolution
- 1080 x 2400 px FHD+
- 1080 x 2408 px FHD+
- Type
- Oled
- LCD IPS
- Density
- 392 ppi High Density
- 367 ppi High Density
- Aspect ratio
- 20:9
- 20:9
- Features
- Hole-punch Notch, Refresh rate 120 Hz, Peak brightness - 950 cd/m², HDR10+, DCI-P3, 10 Bits panel, Scratch resistant, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless
- Water Drop Notch, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Color LED Notifications, Scratch resistant, Capacitive, Multi-touch, Oleophobic coating
Performance
- Chipset
- MediaTek Dimensity 6400
- MediaTek Helio G99 (MT6789)
- CPU
- 2× Cortex A76 a 2.5 GHz +6× Cortex A55 a 2.0 GHz
- 2x Cortex A76 2.2 GHz + 6x Cortex A55 2.0 GHz
- CPU type
- Octa-Core
- Octa-Core
- Process
- 6 nm
- 6 nm
- Frequency
- 2.5 GHz
- 2.2 GHz
- GPU
- Mali-G57 MC2
- Mali-G57 MC2
- RAM
- 6 GB
- 8 GB
- RAM type
- LPDDR4X RAM
- LPDDR4X RAM
- 64-bit
- Yes
- Yes
Rear camera
- Resolution
- 50 Mpx
- 64 Mpx
- Aperture
- ƒ/ 1.8
- ƒ/ 1.9
- Sensor
- Omnivision OV50D40 Light Hunter 400
- Sony IMX686 Exmor RS
- Pixel size
- 0.61 µm
- 0.80 µm
- Sensor size
- 1/2.88"
- 1/1.7"
- Flash
- LED
- Dual LED
- Optical stabilization
- No
- No
- Slow motion
- Yes, 120 fps
- No, 30 fps
- Features
- Night Mode 2.0, Noise reduction, 4K Video, Digital zoom, Dual camera, Digital image stabilization, Ultra stable video, Autofocus, Touch focus, Continuous autofocus, Manual focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Night Mode
- Digital zoom, 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
Front camera
- Resolution
- 8 Mpx
- 16 Mpx
- Aperture
- ƒ/ 2.0
- ƒ/ 2.2
- Sensor
- —
- Sony IMX481
- Pixel size
- —
- 1.00 µm
Battery
- Capacity
- 6000 mAh
- 9600 mAh
- Type
- Li-Ion
- Li-Ion
- Fast charge
- Yes , 45.0W
- Yes , 33.0W
- Features
- Non-removable
- Non-removable
- Charge cycles
- —
- 1000 cycles
- Runtime
- —
- ~ 90h
Storage
- Capacity
- 128 GB
- 256 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
- 76.2 mm 165.7 mm 7.9 mm Print 3D Model
- 81.6 mm 176.0 mm 18.1 mm Print 3D Model
- Weight
- 197 g
- 400 g
- Materials
- Polycarbonate , Glass , Metal , Faux leather
- Rugged Smartphone, Polycarbonate
- Colors
- Blue Gold
- Black
- Water/dust resistance
- IP68, IP69 , MIL-STD-810H
- IP68, IP69 , MIL-STD-810H
- Usable surface
- 86 %
- 77 %
- Drop resistance
- —
- Class A B C D E 270 drops without defects
- Repairability
- —
- Class A B C D E
Software
- Operating system
- Android 16 RealmeUI 7.0 (Android 16)
- Android 13 Tiramisu Android 13
- Google services
- With 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 5.3 LELow energy consumption
- Bluetooth 5.2 LELow energy consumption
- Bluetooth profiles
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC
- A2DP (Advanced Audio Distribution 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
- Dual band, 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)
- GPS, A-GPS, GLONASS, Beidou, Galileo
Networks
- 5G
- n1 (2100), n3 (1800), n5 (850), n8 (900), n28b (700), n40 (2300), n41 (2500), n77 (3700), n78 (3500)
- —
- 4G LTE
- B1 (2100), B3 (1800), B5 (850), B8 (900), B28b (700), 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), B28b (700), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100)
- 3G
- B1 (2100), B5 (850), B8 (900)
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)
- 2G
- B3 (1800), B5 (850), B8 (900)
- CDMA BC0 (800), CDMA BC1 (1900), B2 (1900), B3 (1800), B5 (850), B8 (900)
Sensors & security
- Fingerprint
- Yes, in screen
- Yes, on the side
- Accelerometer
- Yes
- Yes
- Gyroscope
- Yes
- Yes
- Proximity
- Yes
- Yes
- Light sensor
- Yes
- Yes
- Compass
- Yes
- Yes
- Cooling system
- Yes
- No
- Audio
- Hi-Res Audio, Noise cancellation microphone, Stereo Speakers, 2 microphones
- —
- Barometer
- —
- Yes
