Product
Xiaomi Redmi Note 9T
Xiaomi Redmi Note 9T
Samsung Galaxy J2 (2017)
Samsung Galaxy J2 (2017)
Battery
Charging 18W wired, 33% in 30 min -
Music play - Up to 41 h
Talk time - Up to 12 h (3G)
Type Li-Po 5000 mAh Li-Ion 2000 mAh, removable
Body
Build Glass front (Gorilla Glass 5), plastic back, plastic frame Glass front, plastic back, plastic frame
Dimensions 161.2 x 77.3 x 9.1 mm (6.35 x 3.04 x 0.36 in) 136.5 x 69 x 8.4 mm (5.37 x 2.72 x 0.33 in)
SIM Nano-SIM + Nano-SIM Dual SIM (Micro-SIM, dual stand-by)
Weight 199 g (7.02 oz) 130 g (4.59 oz)
  Water-repellent coating -
Comms
Bluetooth 5.1, A2DP, LE 4.1, A2DP
Infrared port Yes -
NFC Yes No
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS
Radio FM radio, recording FM radio, RDS, 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 5 -
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density) 540 x 960 pixels, 16:9 ratio (~234 ppi density)
Size 6.53 inches, 104.7 cm2 (~84.0% screen-to-body ratio) 4.7 inches, 60.9 cm2 (~64.7% screen-to-body ratio)
Type IPS LCD, 450 nits (typ) Super AMOLED
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass Accelerometer, proximity
Launch
Announced 2021, January 08 2017, October. Released 2017, October
Status Available. Released 2021, January 18 Discontinued
Main Camera
Features LED flash, HDR, panorama LED flash
Single - 5 MP, f/2.2, AF
Triple 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Video 4K@30fps, 1080p@30/60fps 720p@30fps
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM 8GB 1GB RAM
  UFS 2.1 - 64GB UFS 2.2 - 128GB eMMC 4.5
Misc
Colors Nightfall Black, Daybreak Purple Black, Gold
Models M2007J22G, J22 SM-J200G, SM-J200BT
SAR 1.07 W/kg (head)     1.05 W/kg (body)     -
SAR EU 0.59 W/kg (head)     0.94 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, 12, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42 1, 3, 5, 8, 20, 40
5G bands 1, 3, 5, 7, 8, 20, 28, 38, 41, 77, 78, 79 SA/NSA/Sub6 -
Speed HSPA, LTE, 5G HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology GSM / HSPA / LTE / 5G GSM / HSPA / LTE
Our Tests
Battery (old) Endurance rating 118h -
Camera Photo / Video -
Display 1226:1 contrast ratio, 471 nits max brightness (measured) -
Loudspeaker -26.3 LUFS (Good) -
Performance AnTuTu: 288732 (v8) GeekBench: 1775 (v5.1) -
Platform
Chipset Mediatek Dimensity 800U (7 nm) Exynos 3475 Quad (28 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Quad-core 1.3 GHz Cortex-A7
GPU Mali-G57 MC3 Mali-T720
OS Android 10, MIUI 12 Android 7.0 (Nougat)
Selfie camera
Single 13 MP, f/2.3, 29mm (standard), 1/3.1", 1.12µm 2 MP, f/2.2
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes, with stereo speakers Yes
  24-bit/192kHz Hi-Res audio -