Xiaomi Redmi 4A vs Xiaomi Redmi 6A vs Xiaomi Redmi Note 9 Pro (Global Version)

Price Comparison (India)

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Manufacturer
Xiaomi	Xiaomi	Xiaomi
Announced
November 2016	June 2018	April 2020
Status
Available - November 2016	Available - June 2018	Coming Soon - May 2020
Price
Rs. 5,999 ($92.00) [Similarly Priced]	Rs. 5,999 ($0.00) [Similarly Priced]	-
Colors
Gold, Rose Gold, Dark Gray	Grey, Blue, Gold, Rose Gold	Tropical Green, Glacier White, Interstellar Gray
Form Factor
Candybar	Candybar	Candybar
Dimension
139.5 x 70.4 x 8.5 mm (5.49 x 2.77 x 0.33 in)	147.5 x 71.5 x 8.3 mm (5.81 x 2.81 x 0.33 in)	165.8 x 76.7 x 8.8 mm (6.53 x 3.02 x 0.35 in)
Weight
131.5 g (4.62.0.18 oz)	145 g (5.11 oz)	209 g (7.37 oz)
SIM Type
Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card)	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
2G Network
GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA2000 1xEV-DO	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network
LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)	LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)	1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
Messaging
SMS, MMS, EMail, IM
Build Features
- Metal Body - Infrared Sensor	-	- Fingerprint Sensor (side-mounted)

OS
Android OS, v6.0.1 (Marshmallow)	Android 8.1 (Oreo), planned upgrade to Android 9.0 (Pie)	Android 10
User Interface
MIUI 8	MIUI 9.0	MIUI 11
Processor
Quad-core 1.4 GHz Cortex-A53, Qualcomm MSM8917 Snapdragon 425	Quad-core 2.0 GHz Cortex-A53, Mediatek MT6761 Helio A22 (12 nm)	Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver), Qualcomm SM7125 Snapdragon 720G (8 nm)
GPU
Adreno 308	PowerVR GE8320	Adreno 618
RAM
2 GB	3	6 GB
Internal Memory
16 GB	32 GB	128 GB
External Memory
microSD, up to 128 GB (uses SIM 2 slot)	microSD, up to 256 GB (dedicated slot)	microSDXC (dedicated slot)

Type
IPS LCD capacitive touchscreen	IPS LCD Capacitive Touchscreen	IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 5
Colors
16M colors	16M colors	16M colors
Size
5.0 inches	5.45 inches	6.67 inches
Resolution
720 x 1280 pixels (294 ppi)	720 x 1440 pixels (295 ppi)	1080 x 2400 pixels (395 ppi)
Screen-to-Body Ratio
70.04%	72.88%	84.28%
Multi-Touch

Rear Camera
13 MP, 4160 x 3120 pixels	13 MP	64 MP + 8 MP + 5 MP + 2 MP
Flash
LED Flash	LED Flash	LED flash
Features
Phase Detection Autofocus, f/2.2, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama	13 MP, f/2.2, PDAF HDR, Panorama	64 MP, f/1.9, 26mm (wide), 1/1.72", 0.8µm, PDAF 8 MP, f/2.2, 119° (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro), 1/5.0", 1.12µm, AF 2 MP, f/2.4, (depth) HDR, panorama
Video
1080p@30fps	1080p@30fps	2160p@30fps, 1080p@30/60/120fps, 720p@960fps
Front Camera
5 MP, f/2.2, 1080p@30fps	5 MP, f/2.2, 1.12μm	16 MP, f/2.0, 26mm (wide), 1/3.1", 1.0µm HDR 1080p@30fps

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSPA, LTE, EV-DO Rev.A 3.1 Mbps, VoLTE	HSPA 21.1/5.76 Mbps, LTE-A (2CA) Cat7 300/150 Mbps	HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth
v4.1, A2DP	4.2, A2DP, LE	5.0, A2DP, LE
Wi-Fi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB
microUSB v2.0	microUSB 2.0	2.0, Type-C 1.0 reversible connector
GPS
Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser
HTML5	Yes	Yes

Internal
16 GB, 2 GB RAM	32 GB, 3 RAM or 16 GB, 2 GB RAM	128 GB, 6 GB RAM or 64 GB, 4 GB RAM (UFS 2.1)
Expandable Storage
microSD, up to 128 GB (uses SIM 2 slot)	microSD, up to 256 GB (dedicated slot)	microSDXC (dedicated slot)
USB OTG
Supported	Supported	Supported

Type
Non-removable Li-Ion Battery	Non-removable Li-Ion Battery	Non-removable Li-Po Battery Fast battery charging 30W
Capacity
3120 mAh	3000 mAh	5020 mAh
Stand by
-	-	-
Talk Time
-	-	-