Product
Xiaomi Redmi Note 9S
Xiaomi Redmi Note 9S
Samsung Galaxy J1 mini prime
Samsung Galaxy J1 mini prime
Battery
Charging 18W wired -
Music play - Up to 29 h
Talk time - Up to 8 h (3G)
Type Li-Po 5020 mAh Li-Ion 1500 mAh, removable
Body
Build Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame Glass front, plastic back, plastic frame
Dimensions 165.8 x 76.7 x 8.8 mm (6.53 x 3.02 x 0.35 in) 121.6 x 63.1 x 10.8 mm (4.79 x 2.48 x 0.43 in)
SIM Nano-SIM + Nano-SIM Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Weight 209 g (7.37 oz) 126 g (4.44 oz)
  Water-repellent coating -
Comms
Bluetooth 5.0, A2DP, LE 4.0, A2DP
Infrared port Yes -
NFC No No
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS
Radio FM radio, recording FM radio
USB USB Type-C 2.0, OTG microUSB 2.0
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 2400 pixels, 20:9 ratio (~395 ppi density) 480 x 800 pixels, 5:3 ratio (~233 ppi density)
Size 6.67 inches, 107.4 cm2 (~84.5% screen-to-body ratio) 4.0 inches, 45.5 cm2 (~59.4% screen-to-body ratio)
Type IPS LCD, HDR10, 450 nits (typ) TFT, 256K colors
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Accelerometer
Launch
Announced 2020, March 23 2016, December. Released 2016, December
Status Available. Released 2020, April 30 Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash
Quad 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro), AF 2 MP, f/2.4, (depth) -
Single - 5 MP, f/2.2
Video 4K@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS 720p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM 8GB 1GB RAM
  UFS 2.1 eMMC 5.1
Misc
Colors Aurora Blue, Glacier White, Interstellar Gray Gold, Black, White
Models M2003J6A1G SM-J106F, SM-J106B, SM-J106H, SM-J106M
SAR 0.96 W/kg (head)     0.40 W/kg (body)     -
SAR EU 0.72 W/kg (head)     0.98 W/kg (body)     0.58 W/kg (head)     1.26 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 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 2100 - J106F/DS
4G bands 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40 1, 3, 5, 7, 8, 20, 40 - J106F/DS
Speed HSPA, LTE HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / HSPA / LTE GSM / HSPA / LTE
  - HSDPA 900 / 2100 - J106H/DS
Our Tests
Battery (old) Endurance rating 127h -
Camera Photo / Video -
Display 1389:1 contrast ratio, 575 nits max brightness (measured) -
Loudspeaker -27.8 LUFS (Good) -
Performance AnTuTu: 254000 (v8) GeekBench: 1785 (v5.1) GFXBench: 15fps (ES 3.1 onscreen) -
Platform
Chipset Qualcomm SM7125 Snapdragon 720G (8 nm) Spreadtrum SC9830
CPU Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver) Quad-core 1.5 GHz - J106F/DSQuad-core 1.2 GHz - J106B/DS, J106H/DS
GPU Adreno 618 Mali-400MP2
OS Android 10, upgradable to Android 12, MIUI 14 Android 5.1 (Lollipop) - 3G modelAndroid 6.0 (Marshmallow) - LTE model
Selfie camera
Features HDR, panorama -
Single 16 MP, f/2.5, (wide), 1/3.06" 1.0µm VGA
Video 1080p@30/120fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes