Blackview BV4900S vs Xiaomi Redmi 12R

At a glance

Brand: Blackview; Xiaomi
Release date: October 2021, 4 years 7 months ago; August 2023, 2 years 9 months ago
AnTuTu: 114.300 Antutu v9 Overall performance better than 52% of devices; 456.552 Antutu v10 Overall performance better than 71% of devices

Size: 5.7"; 6.79"
Resolution: 720 x 1440 px HD+; 1080 x 2460 px FHD+
Type: LCD IPS; LCD IPS
Density: 282 ppi Medium Density; 396 ppi High Density
Aspect ratio: 18:9; 21:9
Features: Without Notch, Scratch resistant, Dragontrail glass, Capacitive, Multi-touch; Hole-punch Notch, SGS Certified, Refresh rate 90 Hz, Touch sampling rate 240 Hz, Max brightness HBM - 550 cd/m², 1500:1 contrast ratio, Scratch resistant, Corning Gorilla Glass 3, 2.5D curved glass screen, Capacitive, Frameless

Chipset: Spreadtrum Unisoc SC9863A; Qualcomm Snapdragon 4 Gen 2 (SM4450)
CPU: 4x Cortex A55 1.6 GHz + 4x Cortex A55 1.2 GHz; 2x2.2 GHz Cortex A76 +6x 2.0 GHz Cortex A55
CPU type: Octa-Core; Octa-Core
Process: 28 nm; 4 nm
Frequency: 1.6 GHz; 2.2 GHz
GPU: PowerVR GE8322; Qualcomm Adreno
RAM: 2 GB; 4 GB
RAM type: LPDDR3 RAM; LPDDR4X RAM
64-bit: Yes; Yes

Resolution: 8 Mpx; 50 Mpx
Aperture: ƒ/ 2.4; ƒ/ 1.8
Sensor: Sony IMX134 Exmor RS; —
Pixel size: 1.12 µm; —
Sensor size: 1/4"; —
Flash: LED; LED
Optical stabilization: No; Yes
Slow motion: No, 30 fps; Yes, 120 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; Digital zoom, Dual camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Phase detection autofocus (PDAF), Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer

Capacity: 32 GB; 128 GB
Type: eMMC 5.1 Storage; UFS Storage 2.2
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; 76.3 mm 168.6 mm 8.2 mm Print 3D Model
Weight: 261 g; 199 g
Materials: Rugged Smartphone, Polycarbonate; Plastic , Glass
Colors: Black Yellow Green Orange; Black Green
Water/dust resistance: IP68, MIL-STD-810G; IP53
Usable surface: 68 %; 85 %

Operating system: Android 11 Red Velvet Cake Android 11; Android 13 Tiramisu MIUI 14 (Android 13)
Google services: With Google Mobile Services; Without Google Mobile services
Updates: —; OS updates: 2 years, Security updates: 2 years

SIM: Dual SIM Dual Standby (Nano SIM + Nano SIM); Dual SIM Dual Standby (Nano 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), EDR (Enhanced Data Rate), HID (Human Interface 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
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
USB: —; USB Type-C

4G LTE: B1 (2100), B3 (1800), B7 (2600), B8 (900), B20 (800), B40 (TDD 2300); B1 (2100), B3 (1800), B5 (850), B8 (900), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500)
3G: B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900); B1 (2100), B5 (850), B8 (900)
2G: B2 (1900), B3 (1800), B5 (850), B8 (900); CDMA BC0 (800), B3 (1800), B5 (850), B8 (900)
5G: —; n1 (2100), n5 (850), n8 (900), n28a (700), n41 (2500), n78 (3500)