Blackview BV4900S vs Ulefone Armor 18

At a glance

Brand: Blackview; Ulefone
Release date: October 2021, 4 years 7 months ago; January 2023, 3 years 4 months ago
AnTuTu: 114.300 Antutu v9 Overall performance better than 52% of devices; 426.700 Antutu v10 Overall performance better than 69% of devices

Size: 5.7"; 6.58"
Resolution: 720 x 1440 px HD+; 1080 x 2408 px FHD+
Type: LCD IPS; LCD IPS
Density: 282 ppi Medium Density; 401 ppi Very high density
Aspect ratio: 18:9; 20:9
Features: Without Notch, Scratch resistant, Dragontrail glass, Capacitive, Multi-touch; Water Drop Notch, Refresh rate 120 Hz, Touch sampling rate 240 Hz, LED Notifications, Scratch resistant, Corning Gorilla Glass 5, Capacitive, Multi-touch, Oleophobic coating

Chipset: Spreadtrum Unisoc SC9863A; MediaTek Dimensity 900 (MT6877)
CPU: 4x Cortex A55 1.6 GHz + 4x Cortex A55 1.2 GHz; 2x Cortex A78 2.4 GHz + 6x Cortex A55 2.0 GHz
CPU type: Octa-Core; Octa-Core
Process: 28 nm; 6 nm
Frequency: 1.6 GHz; 2.4 GHz
GPU: PowerVR GE8322; Mali-G68 MC4 4x cores
RAM: 2 GB; 12 GB
RAM type: LPDDR3 RAM; LPDDR4X RAM
64-bit: Yes; Yes

Resolution: 8 Mpx; 108 Mpx
Aperture: ƒ/ 2.4; Unknow
Sensor: Sony IMX134 Exmor RS; Samsung S5KHM2
Pixel size: 1.12 µm; 0.70 µm
Sensor size: 1/4"; 1/1.52"
Flash: LED; Hexa Led
Optical stabilization: No; No
Slow motion: No, 30 fps; No, 30 fps
Features: Digital zoom, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer; 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: 32 GB; 256 GB
Type: eMMC 5.1 Storage; UFS Storage 2.1
SD slot: Yes , Slot for SD or second SIM card; Yes , Slot for SD or second SIM card

Dimensions: 78.1 mm 157.5 mm 13.7 mm Print 3D Model; 83.4 mm 175.2 mm 18.8 mm Print 3D Model
Weight: 261 g; 409 g
Materials: Rugged Smartphone, Polycarbonate; Rugged Smartphone, Polycarbonate
Colors: Black Yellow Green Orange; Black
Water/dust resistance: IP68, MIL-STD-810G; IP68, MIL-STD-810G , IP69
Usable surface: 68 %; 71 %

Operating system: Android 11 Red Velvet Cake Android 11; Android 12 Snow Cone Android 12
Google services: With Google Mobile Services; With Google Mobile Services

SIM: Dual SIM Dual Standby (Nano SIM + Nano SIM); Dual SIM Dual Standby (Micro SIM + Nano SIM)
Bluetooth: Bluetooth 5.0; Bluetooth 5.0 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: Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display; Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
USB features: Charging, OTG; Charging, OTG
Navigation: GPS, A-GPS, GLONASS, Beidou, Galileo; GPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5)
USB: —; USB Type-C

4G LTE: B1 (2100), B3 (1800), B7 (2600), B8 (900), B20 (800), B40 (TDD 2300); 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), B8 (900); B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
2G: B2 (1900), B3 (1800), B5 (850), B8 (900); CDMA BC0 (800), CDMA BC1 (1900), B2 (1900), B3 (1800), B5 (850), B8 (900)
5G: —; n1 (2100), n2 (1900 PCS), n3 (1800), n5 (850), n7 (2600), n8 (900), n20 (800), n25 (1900), n28b (700), n28a (700), n38 (2600), n41 (2500), n66 (1700), n71 (600), n77 (3700), n78 (3500), n79 (4700)