blu F91 5G vs Ulefone Armor 23 Ultra

At a glance

Brand: BLU; Ulefone
Release date: April 2022, 4 years 1 months ago; December 2023, 2 years 5 months ago
AnTuTu: 439.600 Antutu v10 Overall performance better than 70% of devices; 854.012 Antutu v10 Overall performance better than 82% of devices

Size: 6.8"; 6.78"
Resolution: 1080 x 2460 px FHD+; 1080 x 2460 px FHD+
Type: LCD IPS; LCD IPS
Density: 395 ppi High Density; 396 ppi High Density
Aspect ratio: 21:9; 21:9
Features: Hole-punch Notch, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless; Water Drop Notch, Refresh rate 120 Hz, LED Notifications, Scratch resistant, Corning Gorilla Glass Victus, Capacitive, Multi-touch, Oleophobic coating

Chipset: MediaTek Dimensity 810 (MT6873); МеdiаТеk Dimеnsity 8020
CPU: 2x Cortex A76 2.4 GHz + 6x Cortex A55 2.0 GHz; 4x 2.6 GHz Cortex A78 +4x 2.0 GHz Cortex A55
CPU type: Octa-Core; Octa-Core
Process: 6 nm; 6 nm
Frequency: 2.4 GHz; 2.6 GHz
GPU: Mali-G57 MC2; ARM Mali-G77 MC9
RAM: 8 GB; 12 GB
RAM type: LPDDR4X RAM; LPDDR4X RAM
64-bit: Yes; Yes

Resolution: 48 Mpx; 50 Mpx
Aperture: ƒ/ 1.8; ƒ/ 1.7
Pixel size: 0.80 µm; —
Flash: No; Dual LED
Optical stabilization: No; No
Slow motion: No, 30 fps; No, 30 fps
Features: Digital zoom, Quadruple camera, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Night Mode; Flicker sensor, 4K Video, Digital zoom, Triple camera, 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

Capacity: 5000 mAh; 5280 mAh
Type: Li-Polymer; Li-Polymer
Fast charge: Yes; Yes , 120.0W
Features: Wireless charging, Non-removable; Wireless charging, Non-removable
Wireless charging: —; 50W wireless charging, Reverse wireless
Charge cycles: —; 1000 cycles
Runtime: —; ~ 48h

Dimensions: 76.8 mm 168.7 mm 8.9 mm Print 3D Model; 81.5 mm 177.4 mm 12.8 mm Print 3D Model
Weight: 204 g; 332 g
Materials: Plastic; Rugged Smartphone, Polycarbonate
Usable surface: 84 %; 73 %
Colors: —; Black Orange
Water/dust resistance: —; IP68, MIL-STD-810G , IP69
Drop resistance: —; Class A B C D E 270 drops without defects
Repairability: —; Class A B C D E

Operating system: Android 11 Red Velvet Cake Android 11; Android 13 Tiramisu Android 13
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; Bluetooth 5.1 LELow energy consumption
Bluetooth profiles: A2DP (Advanced Audio Distribution Profile); A2DP (Advanced Audio Distribution Profile), LE (Low Energy)
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, WiFi 6 (802.11ax)
Wi-Fi features: Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display; 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; GPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5)

5G: n2 (1900 PCS), n5 (850), n25 (1900), n41 (2500), n66 (1700), n71 (600), n77 (3700); n1 (2100), n2 (1900 PCS), n3 (1800), n5 (850), n7 (2600), n8 (900), n20 (800), n25 (1900), n28b (700), n28a (700), n38 (2600), n40 (2300), n41 (2500), n66 (1700), n71 (600), n77 (3700), n78 (3500), n79 (4700)
4G LTE: B2 (1900), B4 (1700/2100 AWS 1), B5 (850), B12 (700), B13 (700), B17 (700), B25 (1900+), B26 (850), B41 (TDD 2500), B66 (1700/2100), B71 (600); 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), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100), B71 (600)
3G: B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850); B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)
2G: B2 (1900), B3 (1800), B5 (850), B8 (900); CDMA BC0 (800), CDMA BC1 (1900), B2 (1900), B3 (1800), B5 (850), B8 (900)