Product
Xiaomi Redmi Note 10S
Xiaomi Redmi Note 10S
Samsung Galaxy J8
Samsung Galaxy J8
Battery
Charging 33W wired -
Music play - Up to 112 h
Talk time - Up to 23 h (3G)
Type Li-Po 5000 mAh Li-Ion 3500 mAh, non-removable
Body
Build - Glass front, plastic back, plastic frame
Dimensions 160.5 x 74.5 x 8.3 mm (6.32 x 2.93 x 0.33 in) 159.2 x 75.7 x 8.2 mm (6.27 x 2.98 x 0.32 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 178.8 g (6.31 oz) 177 g (6.24 oz)
  IP53 dust protected and water resistant (vertical water sprays) -
Comms
Bluetooth 5.1, A2DP, LE 4.2, A2DP, LE
Infrared port Yes -
NFC Yes (market/region dependent) No
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, BDS
Radio FM radio FM radio, recording
USB USB Type-C 2.0 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 3 -
Resolution 1080 x 2400 pixels, 20:9 ratio (~409 ppi density) 720 x 1480 pixels, 18.5:9 ratio (~274 ppi density)
Size 6.43 inches, 99.8 cm2 (~83.5% screen-to-body ratio) 6.0 inches, 91.4 cm2 (~75.8% screen-to-body ratio)
Type AMOLED, 450 nits (typ), 1100 nits (peak) Super AMOLED
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, compass Fingerprint (rear-mounted), accelerometer, proximity
  Virtual proximity sensing -
Launch
Announced 2021, March 04 2018, May. Released 2018, July
Status Available. Released 2021, April 28 Discontinued
Main Camera
Dual - 16 MP, f/1.7, AF 5 MP, f/1.9, (depth)
Features LED flash, HDR, panorama LED flash, panorama, HDR
Quad 64 MP, f/1.8, 26mm (wide), 1/1.97", 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) -
Video 4K@30fps, 1080p@30/60/120fps, 720p@960fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM 32GB 3GB RAM, 64GB 4GB RAM
  UFS 2.2 eMMC 5.1
Misc
Colors Deep Sea Blue (Ocean Blue), Shadow Black (Onyx Gray), (Frost White) Pebble White Black, Gold, Blue, Purple
Models M2101K7BG, M2101K7BI, M2101K7BNY, M2101K7BL SM-J810G, SM-J810F, J810Y, SM-J810Y, SM-J810GF, SM-J810M
SAR 1.07 W/kg (head)     0.81 W/kg (body)     -
SAR EU 0.60 W/kg (head)     0.90 W/kg (body)     0.57 W/kg (head)     1.18 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 66 - J810Y/DS
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Platform
Chipset Mediatek MT6785V/CD Helio G95 (12 nm) Qualcomm SDM450 Snapdragon 450 (14 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core 1.8 GHz Cortex-A53
GPU Mali-G76 MC4 Adreno 506
OS Android 11, upgradable to Android 13, MIUI 14 Android 8.0 (Oreo), upgradable to Android 9.0 (Pie)
Selfie camera
Features HDR LED flash
Single 13 MP, f/2.5, (wide), 1/3.06", 1.12µm 16 MP, f/1.9, 26mm (wide), 1/3.06", 1.0µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes, with stereo speakers Yes
  24-bit/192kHz Hi-Res audio -