Ulefone Armor X31 vs ZTE Blade A33S

At a glance

Brand: Ulefone; ZTE
Release date: March 2025, 1 years 4 months ago; July 2023, 3 years ago
AnTuTu: 269.000 Antutu v10 Overall performance better than 60% of devices; 115.000 Antutu v9 Overall performance better than 52% of devices

Size: 6.56"; 6.3"
Resolution: 720 x 1612 px HD+; 720 x 1600 px HD+
Type: LCD IPS; LCD IPS
Density: 269 ppi Medium Density; 278 ppi Medium Density
Aspect ratio: 20:9; 20:9
Features: Hole-punch Notch, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Max brightness HBM - 800 cd/m², Scratch resistant, Corning Gorilla Glass 5, Capacitive, Multi-touch, Oleophobic coating; Water Drop Notch, 2D curved glass screen, Brightnes 400 cd/m² (typ), 70% NTSC, NTSC, Panda glass, Capacitive, Multi-touch

Chipset: MediaTek Helio G91; Spreadtrum Unisoc SC9863A
CPU: 2x Cortex A75 2.0 GHz + 6x Cortex A55 1.8 GHz; 4x Cortex A55 1.6 GHz + 4x Cortex A55 1.2 GHz
CPU type: Octa-Core; Octa-Core
Process: 12 nm; 28 nm
Frequency: 2 GHz; 1.6 GHz
GPU: Arm Mali-G52 MC2 850MHz; PowerVR GE8322
RAM: 6 GB; 2 GB
RAM type: LPDDR4X RAM; —
64-bit: Yes; Yes

Resolution: 48 Mpx; 5 Mpx
Aperture: ƒ/ 1.9; ƒ/ 2.2
Flash: Dual LED; LED
Optical stabilization: No; No
Slow motion: Yes, 120 fps; No, 30 fps
Features: Digital zoom, Triple camera, Digital image stabilization, 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, Night Mode, Night Vision; Autofocus, Touch focus, Geotagging, Panorama, HDR, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer

Dimensions: 82.0 mm 173.8 mm 13.7 mm Print 3D Model; 78.0 mm 160.0 mm 10.0 mm Print 3D Model
Weight: 306 g; 216 g
Materials: Rugged Smartphone, Polycarbonate; Plastic
Colors: Black Green Orange; Blue Green Cyan
Water/dust resistance: IP68, IP69 , MIL-STD-810H; IP52
Drop resistance: Class A B C D E 270 drops without defects; —
Repairability: Class A B C D E; —
Usable surface: 72 %; 80 %

Operating system: Android 14 Upside-down cake Android 14; Android 12 Snow Cone Android 12 Go edition
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 5.2 LELow energy consumption; Bluetooth 4.2 LELow energy consumption
Bluetooth profiles: A2DP (Advanced Audio Distribution Profile), LE (Low Energy); A2DP (Advanced Audio Distribution Profile), LE (Low Energy)
Wi-Fi: 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac; 802.11b , 802.11g , 802.11n
Wi-Fi features: Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display; Wi-Fi Hotspot
USB: USB Type-C; —
USB features: Charging, OTG; Charging, OTG
Navigation: GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, NavIC System; GPS, A-GPS

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), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100), B71 (600); B1 (2100), B3 (1800), B5 (850), B7 (2600), B8 (900), B20 (800), B28b (700), B28a (700), B40 (TDD 2300)
3G: B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800); B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)
2G: B2 (1900), B3 (1800), B5 (850), B8 (900); B2 (1900), B3 (1800), B5 (850), B8 (900)