Product
Xiaomi Redmi 9
Xiaomi Redmi 9
₹10,999
Google Pixel 3a
Google Pixel 3a
₹12,028
Battery
Charging 18W wired 18W wired, PD2.0
Type Li-Po 5020 mAh Li-Po 3000 mAh, non-removable
Body
Build Glass front (Gorilla Glass 3), plastic back, plastic frame Glass front (Asahi Dragontrail), plastic back, plastic frame
Dimensions 163.3 x 77 x 9.1 mm (6.43 x 3.03 x 0.36 in) 151.3 x 70.1 x 8.2 mm (5.96 x 2.76 x 0.32 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + eSIM
Weight 198 g (6.98 oz) 147 g (5.19 oz)
Comms
Bluetooth 5.0, A2DP, LE 5.0, A2DP, LE, aptX HD
Infrared port Yes -
NFC Yes (market/region dependent) Yes
Positioning GPS, GLONASS, BDS GPS, GLONASS, GALILEO
Radio Wireless FM radio (no wired headphones required) No
USB USB Type-C 2.0, OTG USB Type-C 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection Corning Gorilla Glass 3 Asahi Dragontrail Glass
Resolution 1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density) 1080 x 2220 pixels, 18.5:9 ratio (~441 ppi density)
Size 6.53 inches, 104.7 cm2 (~83.2% screen-to-body ratio) 5.6 inches, 79.6 cm2 (~75.0% screen-to-body ratio)
Type IPS LCD, 400 nits (typ) OLED
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer
Launch
Announced 2020, June 10 2019, May 07
Status Available. Released 2020, June 10 Available. Released 2019, May 15
Main Camera
Features LED flash, HDR, panorama Dual-LED flash, Pixel Shift, HDR, panorama
Quad 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) -
Single - 12.2 MP, f/1.8, 28mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS
Video 1080p@30fps 4K@30fps, 1080p@30/60/120fps
Memory
Card slot microSDXC (dedicated slot) No
Internal 32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM 64GB 4GB RAM
  eMMC 5.1 eMMC 5.1
Misc
Colors Carbon Gray, Sunset Purple, Ocean Green, Pink/Blue Just Black, Clearly White, Purple-ish
Models M2004J19G, M2004J19C G020A, G020E, G020B, G020G, G020H
SAR 0.91 W/kg (head)     1.00 W/kg (body)     -
SAR EU 0.71 W/kg (head)     1.06 W/kg (body)     -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
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, 12, 13, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66, 71
Speed HSPA, LTE HSPA 42.2/5.76 Mbps, LTE (3CA) Cat11 600/75 Mbps
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / EVDO / LTE
  - CDMA2000 1xEV-DO
Our Tests
Battery (old) Endurance rating 131h -
Camera Photo / Video -
Display 1624:1 contrast ratio, 328 nits max brightness (measured) -
Loudspeaker -26.9 LUFS (Good) -
Performance AnTuTu: 201829 (v8) GeekBench: 1325 (v5.1) -
Platform
Chipset Mediatek MT6769V/CU Helio G80 (12 nm) Qualcomm SDM670 Snapdragon 670 (10 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x2.0 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
GPU Mali-G52 MC2 Adreno 615
OS Android 10, upgradable to Android 12, MIUI 13 Android 9.0 (Pie), upgradable to Android 12
Selfie camera
Features HDR HDR
Single 8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm 8 MP, f/2.0, 24mm (wide), 1/4.0", 1.12µm
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes Yes, with stereo speakers
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