Product
Xiaomi Redmi Note 9 Pro 5G
Xiaomi Redmi Note 9 Pro 5G
Samsung Galaxy A8+ (2018)
Samsung Galaxy A8+ (2018)
Battery
Charging 33W wired, 100% in 58 min 18W wired
Music play - Up to 73 h
Talk time - Up to 23 h (3G)
Type Li-Po 4820 mAh Li-Ion 3500 mAh, non-removable
Body
Build Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5) Glass front (Gorilla Glass 4), glass back (Gorilla Glass 5), aluminum frame
Dimensions 165.4 x 76.8 x 9 mm (6.51 x 3.02 x 0.35 in) 159.9 x 75.7 x 8.3 mm (6.30 x 2.98 x 0.33 in)
SIM Nano-SIM + Nano-SIM Nano-SIMNano-SIM + Nano-SIM
Weight 215 g (7.58 oz) 191 g (6.74 oz)
  IP53 dust protected and water resistant (vertical water sprays) IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Comms
Bluetooth 5.1, A2DP, LE 5.0, A2DP, EDR, LE
Infrared port Yes -
NFC Yes Yes
Positioning GPS (L1+L5), GLONASS (G1), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5) GPS, GLONASS, BDS
Radio Unspecified FM radio
USB USB Type-C 2.0 USB Type-C 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection Corning Gorilla Glass 5 Corning Gorilla Glass 4
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) 1080 x 2220 pixels, 18.5:9 ratio (~411 ppi density)
Size 6.67 inches, 107.4 cm2 (~84.6% screen-to-body ratio) 6.0 inches, 91.4 cm2 (~75.5% screen-to-body ratio)
Type IPS LCD, HDR10, 120Hz, 450 nits (typ) Super AMOLED
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer
  Virtual proximity sensing ANT+ Samsung Pay
Launch
Announced 2020, November 26 2017, December. Released 2018, January
Status Available. Released 2020, December 01 Discontinued
Main Camera
Features Dual-LED dual-tone flash, HDR, panorama LED flash, panorama, HDR
Quad 108 MP, f/1.8, 26mm (wide), 1/1.52", 0.7µm, PDAF 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Single - 16 MP, f/1.7, 26mm (wide), 1/2.8”, 1.12µm, PDAF
Video 4K@30fps, 1080p@30/60fps, gyro-EIS 1080p@30fps
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (dedicated slot)
Internal 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM 32GB 4GB RAM, 64GB 4GB RAM, 64GB 6GB RAM
  UFS 2.2 eMMC 5.1
Misc
Colors Gray, Blue, Red/Mint Black, orchid grey, gold, blue
Models M2007J17C SM-A730F
SAR EU - 0.32 W/kg (head)     1.30 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 5, 7, 8, 34, 38, 39, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 40, 41, 66
5G bands 1, 3, 41, 78, 79 SA/NSA/Sub6 -
Speed HSPA, LTE, 5G HSPA 42.2/5.76 Mbps, LTE (3CA) Cat11 600/75 Mbps
Technology GSM / CDMA / HSPA / EVDO / LTE / 5G GSM / HSPA / LTE
  CDMA2000 1xEV-DO -
Platform
Chipset Qualcomm SM7225 Snapdragon 750G 5G (8 nm) Exynos 7885 (14 nm)
CPU Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
GPU Adreno 619 Mali-G71
OS Android 10, MIUI 12 Android 7.1.1 (Nougat), upgradable to Android 9.0 (Pie)
Selfie camera
Dual - 16 MP, f/1.9, 26mm (wide), 1/3.06", 1.0µm 8 MP, f/1.9, 1/4.0", 1.12µm
Features HDR, panorama -
Single 16 MP, f/2.5, (wide), 1/3.06", 1.0µm -
Video 1080p@30fps, gyro-EIS 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes, with stereo speakers Yes
  24-bit/192kHz Hi-Res audio 24-bit/192kHz audio