Product
Xiaomi Redmi Note 8
Xiaomi Redmi Note 8
Samsung Galaxy J2 Pro (2016)
Samsung Galaxy J2 Pro (2016)
Battery
Charging 18W wired -
Music play - Up to 54 h
Talk time - Up to 14 h (3G)
Type Li-Po 4000 mAh, non-removable Li-Ion 2600 mAh, removable
Body
Build Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame Glass front, plastic back, plastic frame
Dimensions 158.3 x 75.3 x 8.4 mm (6.23 x 2.96 x 0.33 in) 142.4 x 71.1 x 8 mm (5.61 x 2.80 x 0.31 in)
SIM Nano-SIM + Nano-SIM Dual SIM (Micro-SIM, dual stand-by)
Weight 190 (6.70 oz) 138 g (4.87 oz)
Comms
Bluetooth 4.2, A2DP, LE 4.1, A2DP, LE
Infrared port Yes -
NFC No No
Positioning GPS, GLONASS, BDS GPS, GLONASS
Radio FM radio FM radio, RDS
USB USB Type-C 2.0, OTG microUSB 2.0, OTG
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Display
Protection Corning Gorilla Glass 5 -
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density) 720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Size 6.3 inches, 97.4 cm2 (~81.7% screen-to-body ratio) 5.0 inches, 68.9 cm2 (~68.1% screen-to-body ratio)
Type IPS LCD Super AMOLED
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Accelerometer, proximity
Launch
Announced 2019, August 29. Released 2019, October 16 2016, July. Released 2016, July
Status Discontinued Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, HDR, panorama
Quad 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Single - 8 MP, f/2.2, AF
Video 4K@30fps, 1080p@30/60/120fps; gyro-EIS 720p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 32GB 3GB RAM, 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM 16GB 2GB RAM
  eMMC 5.1 -
Misc
Colors Neptune Blue, Moonlight White, Space Black, Nebula Purple, Cosmic Purple Silver, Black, Gold
Models M1908C3JH, M1908C3JG, M1908C3JI SM-J210F, SM-J210G, SM-J210H, SM-J210GU
SAR 0.26 W/kg (head)     1.00 W/kg (body)     0.78 W/kg (head)    
SAR EU 0.19 W/kg (head)     1.09 W/kg (body)     0.59 W/kg (head)     1.24 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 20, 38, 40 1, 3, 5, 8, 20, 40 - India
Speed HSPA 42.2/5.76 Mbps, LTE (4CA) Cat12 600/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / HSPA / LTE GSM / HSPA / LTE
  1, 3, 5, 8, 38, 40, 41 -
Our Tests
Audio quality Noise -94.0dB / Crosstalk -93.3dB -
Battery (old) Endurance rating 108h -
Camera Photo / Video -
Display Contrast ratio: 1521:1 (nominal) -
Loudspeaker Voice 78dB / Noise 72dB / Ring 81dB -
Performance AnTuTu: 141915 (v7), 161572 (v8) GeekBench: 5590 (v4.4), 1339 (v5.1) GFXBench: 5.9fps (ES 3.1 onscreen) -
Platform
Chipset Qualcomm SDM665 Snapdragon 665 (11 nm) Spreadtrum SC8830
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Quad-core 1.5 GHz Cortex-A7
GPU Adreno 610 Mali-400MP2
OS Android 9.0 (Pie), upgradable to Android 11, MIUI 12.5 Android 6.0.1 (Marshmallow)
Selfie camera
Features HDR, panorama -
Single 13 MP, f/2.0, (wide), 1/3.1", 1.12µm 5 MP, f/2.2
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes