Xiaomi Redmi 9 vs Xiaomi Redmi 7 Comparison and Differences

Smartphone 1

Xiaomi Redmi 9

Xiaomi Redmi 9

Smartphone 2

Xiaomi Redmi 7

Xiaomi Redmi 7

Smartphone 3

Xiaomi Redmi 9 or Xiaomi Redmi 7 Specs Comparison

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Common specs

Brand and model Xiaomi Redmi 9 Xiaomi Redmi 7
Rating (+0) (+0)
Release date 2020, June 10 2019, March
Dimensions (HxWxD) 163.3 x 77 x 9.1 mm | 6.43 x 6.43 x 3.03 in 158.7 x 75.6 x 8.5 mm | 6.25 x 6.25 x 2.98 in
Weight 198 g | 6.98 oz 180 g | 6.35 oz
Body Build Glass front (Gorilla Glass 3), plastic back, plastic frame
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Colors Carbon Gray, Sunset Purple, Ocean Green, Pink/Blue Black, red, blue
Battery 5020 mAh, Non-removable Li-Po 4000 mAh,  Non-removable Li-Po
Approximate price $ 130 130 EUR
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Screen

Technology IPS LCD IPS LCD
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 6.53" in 6.26" in
Screen area 104.7 cm2 97.8 cm2
Screen format 19.5:9 (height:width) 19:9 (height:width)
Screen to body ratio 83.2% 81.5%
Screen resolution 1080 x 2340 px 720 x 1520 px
Screen PPI /points per inch/ 395 PPI 269 PPI
Screen protection Corning Gorilla Glass 3 Corning Gorilla Glass 5
Other specs - 400 nits typ. brightness
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Camera and Video

Rear camera, main 13 MP, Quad 12 MP, Single
Camera specs -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)
-12 MP, f/2.2, 1.25µm, PDAF
-2 MP, depth sensor
Functions LED flash, HDR, panorama LED flash, HDR, panorama
Video 1080p@30fps 1080p@30/60fps
Front camera, selfie 8 MP, Single 8 MP, Single
Specifications 8 MP, f/2.0, 27mm (wide) 8 MP
Functions HDR HDR
Video 1080p@30fps 1080p@30fps

Performance

Operating system - OS Android 10, MIUI 12 Android 9.0 (Pie); MIUI 9
Chipset - Mediatek Helio G80 (12 nm) - Qualcomm SDM632 Snapdragon 632 (14 nm)
CPU - Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) - Octa-core (4x1.8 GHz Kryo 250 Gold & 4x1.8 GHz Kryo 250 Silver)
GPU Mali-G52 MC2 Adreno 506
External memory microSDXC (dedicated slot) microSD, up to 512 GB (dedicated slot)
Internal memory 32GB 3GB RAM, 64GB 4GB RAM, 128GB 6GB RAM 64 GB, 4 GB RAM 32 GB, 3 GB RAM 16 GB, 2 GB RAM

Benchmark

Antutu 10 Total 268890
Antutu 10 CPU 93652
Antutu 10 GPU 38433
Antutu 10 Mem 62918
Antutu 10 UX 93652
Antutu 8 Total 201917 120931
Antutu 7 Total
GeekBench 6 Single Core 410 290
GeekBench 6 Multi Core 1295 937
GeekBench 6 OpenCL 1090
GeekBench 6 Vulkan 1074
GeekBench 5 Single Core 358 262
GeekBench 5 Multi-Core 1287 1027
GeekBench 4 Single Core 1249
GeekBench 4 Multi-Core 4362

Communication and Connectivity

SIM card Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
Network GSM / HSPA / LTE GSM / CDMA / HSPA / LTE
Bands -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
-3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
-4G - 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 
CDMA 800 & TD-SCDMA
-3G - HSDPA 850 / 900 / 1900 / 2100
-4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
Speed HSPA 42.2/5.76 Mbps, LTE-A HSPA, LTE
GPRS Yes Yes
Edge Yes Yes
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, BDS
NFC Yes (market/region dependent)
USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go microUSB 2.0, USB On-The-Go
Bluetooth 5.0, A2DP, LE 4.2, A2DP, LE
Harmful irradiation SAR - 0.91 W/kg (head) 1.00 W/kg (body)
SAR EU - 0.91 W/kg (head) 1.00 W/kg (body)

Music and Audio

Radio Wireless FM radio FM radio
Headphone jack Yes Yes
Others - Active noise cancellation with dedicated mic

Other features

Sensors - Fingerprint (rear-mounted), accelerometer, proximity, compass , Infrared port - Fingerprint (rear-mounted), accelerometer, proximity, compass , Infrared port
Other extras
- Fast charging 18W

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--P2i nano hydrophobic coating
- Fast battery charging 10W

Reviews and Opinions on Xiaomi Redmi 9 and Xiaomi Redmi 7

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