realme C51 vs Ulefone Armor X11

At a glance

Brand: realme; Ulefone
Release date: July 2023, 2 years 11 months ago; May 2023, 3 years 1 months ago
AnTuTu: 220.000 Antutu v9 Overall performance better than 56% of devices; 92.000 Antutu v9 Overall performance better than 50% of devices

Size: 6.74"; 5.45"
Resolution: 720 x 1600 px HD+; 720 x 1440 px HD+
Type: LCD IPS; LCD IPS
Density: 262 ppi Medium Density; 295 ppi Medium Density
Aspect ratio: 20:9; 18:9
Features: Water Drop Notch, Refresh rate 90 Hz, Touch sampling rate 180 Hz, 560 cd/m² maximum brightness, 1500:1 contrast ratio, Scratch resistant, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless; Without Notch, LED Notifications, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless

Chipset: Unisoc Tiger T612 / T7225; MediaTek Helio A22 (MT6761)
CPU: 2 x ARM Cortex A75 1.8Ghz + 6 x ARM Cortex A55 1.8Ghz; 4x Cortex A53 2.0 GHz
CPU type: Octa-Core; Quad-Core
Process: 12 nm; 12 nm
Frequency: 1.8 GHz; 2 GHz
GPU: Mali-G57 MP1; IMG PowerVR GE-class GPU
RAM: 4 GB; 4 GB
RAM type: LPDDR4X RAM; —
64-bit: Yes; Yes

Resolution: 50 Mpx; 16 Mpx
Aperture: ƒ/ 1.8; ƒ/ 1.8
Sensor: Samsung S5KJN1; Samsung S5K2P7
Pixel size: 0.64 µm; 1.12 µm
Sensor size: 1/2.76"; 1/2.8"
Flash: LED; Quad LED
Optical stabilization: No; No
Slow motion: No, 30 fps; No, 30 fps
Features: Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Phase detection autofocus (PDAF), 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, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer

Dimensions: 76.7 mm 167.2 mm 8.0 mm Print 3D Model; 76.7 mm 158.2 mm 19.3 mm Print 3D Model
Weight: 186 g; 330 g
Materials: Plastic; Rugged Smartphone, Plastic
Colors: Black Green; Black
Usable surface: 84 %; 63 %
Water/dust resistance: —; IP68, MIL-STD-810G , IP69

Operating system: Android 13 Tiramisu Android 13; Android 13 Tiramisu Android 13
Updates: OS updates: 1 years, Security updates: 2 years; —
Google services: With Google Mobile Services; With Google Mobile Services

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
Bluetooth profiles: A2DP (Advanced Audio Distribution Profile), LE (Low Energy), LDAC, SBC, AAC; A2DP (Advanced Audio Distribution Profile), HID (Human Interface Profile)
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, 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, Galileo; GPS, A-GPS, GLONASS, Galileo

4G LTE: B1 (2100), B3 (1800), B5 (850), B8 (900), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500); B1 (2100), B3 (1800), B7 (2600), B8 (900), B19 (800), B20 (800)
3G: B1 (2100), B5 (850), B8 (900); B1 (2100), B8 (900)
2G: B2 (1900), B3 (1800), B5 (850), B8 (900); B2 (1900), B3 (1800), B5 (850), B8 (900)