Ulefone Armor 21 vs ZTE Blade A53

At a glance

Brand: Ulefone; ZTE
Release date: May 2023, 3 years 1 months ago; April 2023, 3 years 2 months ago
AnTuTu: 411.900 Antutu v10 Overall performance better than 68% of devices; 112.000 Antutu v9 Overall performance better than 52% of devices

Size: 6.58"; 6.52"
Resolution: 1080 x 2408 px FHD+; 720 x 1600 px HD+
Type: LCD IPS; LCD IPS
Density: 367 ppi High Density; 269 ppi Medium Density
Aspect ratio: 20:9; 20:9
Features: Water Drop Notch, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Color LED Notifications, Scratch resistant, Capacitive, Multi-touch, Oleophobic coating; Water Drop Notch, Capacitive, Multi-touch

Chipset: MediaTek Helio G99 (MT6789); Spreadtrum Unisoc SC9863A
CPU: 2x Cortex A76 2.2 GHz + 6x Cortex A55 2.0 GHz; 4x Cortex A55 1.6 GHz + 4x Cortex A55 1.2 GHz
CPU type: Octa-Core; Octa-Core
Process: 6 nm; 28 nm
Frequency: 2.2 GHz; 1.6 GHz
GPU: Mali-G57 MC2; PowerVR GE8322
RAM: 8 GB; 2 GB
RAM type: LPDDR4X RAM; LPDDR4 RAM
64-bit: Yes; Yes

Resolution: 64 Mpx; 8 Mpx
Aperture: ƒ/ 1.9; ƒ/ 2.0
Sensor: Sony IMX686 Exmor RS; —
Pixel size: 0.80 µm; —
Sensor size: 1/1.7"; —
Flash: Dual LED; Dual LED
Optical stabilization: No; No
Slow motion: No, 30 fps; No, 30 fps
Features: 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; Noise reduction, Autofocus, Touch focus, Manual focus

Dimensions: 81.6 mm 176.0 mm 18.1 mm Print 3D Model; 76.5 mm 165.7 mm 9.4 mm Print 3D Model
Weight: 400 g; 198 g
Materials: Rugged Smartphone, Polycarbonate; Polycarbonate
Colors: Black; Blue Gray Green
Water/dust resistance: IP68, IP69 , MIL-STD-810H; —
Drop resistance: Class A B C D E 270 drops without defects; —
Repairability: Class A B C D E; —
Usable surface: 77 %; 82 %

Operating system: Android 13 Tiramisu Android 13; 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
Bluetooth profiles: A2DP (Advanced Audio Distribution Profile), LE (Low Energy); A2DP (Advanced Audio Distribution Profile)
Wi-Fi: 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac; 802.11a , 802.11b , 802.11g
Wi-Fi features: Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display; —
USB: USB Type-C; —
USB features: Charging, OTG; Charging, OTG
Navigation: GPS, A-GPS, GLONASS, Beidou, Galileo; GPS, A-GPS, GLONASS

4G LTE: 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); 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), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)
2G: CDMA BC0 (800), CDMA BC1 (1900), B2 (1900), B3 (1800), B5 (850), B8 (900); B2 (1900), B3 (1800), B5 (850), B8 (900)