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Xiaomi Redmi 9

Xiaomi Redmi 7A

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Xiaomi Redmi 9

Xiaomi Redmi 7A

Network
Technology GSM / HSPA / LTE GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 1, 2, 3, 4, 5, 7, 8, 20, 38, 40 - Global
  1, 3, 5, 8, 40, 41 - India
  1, 3, 5, 8, 34, 38, 39, 40, 41 - China
Speed HSPA, LTE HSPA, LTE
Launch
Announced 2020, June 10 2019, May 24
Status Available. Released 2020, June 10 Available. Released 2019, July 04
Body
Dimensions 163.3 x 77 x 9.1 mm (6.43 x 3.03 x 0.36 in) 146.3 x 70.4 x 9.6 mm (5.76 x 2.77 x 0.38 in)
3D size compare
Weight 198 g (6.98 oz) 165 g (5.82 oz)
Build Glass front (Gorilla Glass 3), plastic back, plastic frame Glass front, plastic back, plastic frame
SIM Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
  Splash resistant
Display
Type IPS LCD, 400 nits (typ) IPS LCD
Size 6.53 inches, 104.7 cm2 (~83.2% screen-to-body ratio) 5.45 inches, 76.7 cm2 (~74.4% screen-to-body ratio)
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density) 720 x 1440 pixels, 18:9 ratio (~295 ppi density)
Protection Corning Gorilla Glass 3
Platform
OS Android 10, upgradable to Android 12, MIUI 13 Android 9.0 (Pie), upgradable to Android 10, MIUI 12
Chipset Mediatek MT6769V/CU Helio G80 (12 nm) Qualcomm SDM439 Snapdragon 439 (12 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53)
GPU Mali-G52 MC2 Adreno 505
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM 16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM
 eMMC 5.1 eMMC 5.1
Main Camera
Modules 13 MP, f/2.2, 28mm (wide), 1/3.1", 1.12µm, PDAF
8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm
5 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
13 MP, f/2.2, 1/3.1", 1.12µm, PDAF - China
or
12 MP, f/2.2, 1/2.9", 1.25µm, PDAF - Global, India
Features LED flash, HDR, panorama LED flash, HDR
Video 1080p@30fps 1080p@30fps
Selfie Camera
Modules 8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm 5 MP, f/2.2, 1/5.0", 1.12µm
Features HDR HDR
Video 1080p@30fps 1080p@30fps
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Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
Comms
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
Bluetooth 5.0, A2DP, LE 4.2, A2DP, LE
Positioning GPS, GLONASS, BDS GPS, GLONASS, BDS
NFC Yes (market/region dependent) No
Infrared port Yes No
Radio Wireless FM radio (no wired headphones required) FM Radio, built-in antenna
USB USB Type-C 2.0, OTG microUSB 2.0, OTG
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass Accelerometer, proximity, compass
Battery
Type Li-Po 5020 mAh, non-removable Li-Po 4000 mAh, non-removable
Charging 18W wired 10W wired
Misc
Colors Carbon Gray, Sunset Purple, Ocean Green, Pink/Blue Matte Black, Morning blue, Matte Blue, Matte Gold, Gem Red, Gem Blue
SAR 0.91 W/kg (head)     1.00 W/kg (body)     1.00 W/kg (head)     1.12 W/kg (body)    
SAR EU 0.71 W/kg (head)     1.06 W/kg (body)     0.56 W/kg (head)     1.17 W/kg (body)    
Models M2004J19G, M2004J19C MZB7995IN, M1903C3EG, M1903C3EH, M1903C3EI
Price $ 127.35 / £ 98.81 / € 243.01 / ₹ 6,999 About 130 EUR
Tests
Performance AnTuTu: 201829 (v8)
GeekBench: 1325 (v5.1)
Display Contrast ratio: 1624:1 (nominal)
Loudspeaker -26.9 LUFS (Good)
Battery (old) Endurance rating 131h

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