Product
Xiaomi Redmi Note 9
Xiaomi Redmi Note 9
Samsung Galaxy J3 (2017)
Samsung Galaxy J3 (2017)
Battery
Charging 18W wired 9W reverse wired -
Music play - Up to 61 h
Talk time - Up to 15 h (3G)
Type Li-Po 5020 mAh Li-Ion 2400 mAh, non-removable
Body
Build Glass front (Gorilla Glass 5), plastic frame, plastic back Glass front, aluminum back, aluminum frame
Dimensions 162.3 x 77.2 x 8.9 mm (6.39 x 3.04 x 0.35 in) 143.2 x 70.3 x 8.2 mm (5.64 x 2.77 x 0.32 in)
SIM Nano-SIM + Nano-SIM Nano-SIMNano-SIM + Nano-SIM
Weight 199 g (7.02 oz) 142 g (5.01 oz)
Water-repellent coating -
Comms
Bluetooth 5.0, A2DP, LE 4.2, A2DP, LE
Infrared port Yes -
NFC Yes (market/region dependent)M2003J15SG (Yes); M2003J15SS (No) Yes (optional)
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, BDS
Radio FM radio, built-in antenna FM radio
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 5 -
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density) 720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Size 6.53 inches, 104.7 cm2 (~83.5% screen-to-body ratio) 5.0 inches, 68.9 cm2 (~68.5% screen-to-body ratio)
Type IPS LCD, 450 nits (typ) PLS
Features
Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Accelerometer, proximity
Launch
Announced 2020, April 30 2017, June. Released 2017, July
Status Available. Released 2020, May 12 Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash, HDR, panorama
Quad -
Single - 13 MP, f/1.9, AF
Video 1080p@30fps 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 64GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM 16GB 2GB RAM
- eMMC 5.0
Misc
Colors Forest Green, Midnight Grey, Polar White White, Black, Gold, Blue
Models M2003J15SC, M2003J15SG, M2003J15SS SM-J330F, J330F, J330G, SM-J330G, SM-J330FN, SM-J3308, SM-J327F, SM-S337TL, SM-J3300, SM-J330L, SM-J327U, SM-J330N
SAR -
SAR EU
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 / 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, 17, 38, 40
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / HSPA / LTE GSM / HSPA / LTE
Our Tests
Battery (old) Endurance rating 125h -
Camera Photo / Video -
Display 1242:1 contrast ratio, 370 nits max brightness (measured) -
Loudspeaker -30.1 LUFS (Below average) -
Performance AnTuTu: 200414 (v8) GeekBench: 1292 (v5.1) -
Platform
Chipset Mediatek MT6769Z Helio G85 (12 nm) Exynos 7570 Quad (14 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Quad-core 1.4 GHz Cortex-A53
GPU Mali-G52 MC2 Mali-T720 MP2
OS Android 10, upgradable to Android 12, MIUI 13 Android 7.0 (Nougat), 8.0 (Oreo), upgradable to Android 9.0 (Pie)
Selfie camera
Features HDR, panorama LED flash
Single 5 MP, f/2.2
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes