Connectivity |
| Bluetooth
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
|
Yes
|
| 3G
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
|
Yes
|
| 4G/LTE
|
Yes
|
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
|
Yes
|
| Radio
|
Yes
|
Stereo FM radio, RDS
|
FM radio with RDS
|
Stereo FM radio
|
No
|
FM radio
|
Yes
|
FM radio
|
|
FM radio
|
| WiFi
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
|
Yes
|
| NFC
|
Yes
|
|
|
|
Yes
|
|
No
|
No
|
|
No
|
| 5G
|
|
|
|
|
|
|
No
|
|
|
No
|
Camera |
| Front Camera
|
12 MP
|
VGA
|
5 MP
|
5 MP
|
32 MP
|
2 MP
|
5 MP
|
5 MP
|
|
8 MP
|
| Front Video Recording
|
8 MP
|
No
|
No
|
720p
|
1080p@30fps
|
No
|
720p@30fps
|
720p@30fps
|
|
Yes
|
| Back Flash Light
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
|
Yes
|
| Back Camera
|
12 MP
|
8 MP
|
8 MP
|
13 MP
|
40 MP
|
8 MP
|
8 MP AF + 0.8 MP
|
8 MP
|
|
13 MP Dual
|
| Back Video Recording
|
0 MP
|
1080p@30fps, stereo sound rec.
|
720p@30fps
|
1080p@30fps
|
2160p@30fps, 1080p@60fps, 1080p@30fps (gyro-EIS), 720p@960fps
|
720p@30fps
|
1080p@30fps
|
1080p@30fps
|
|
1080p@30fps
|
| Front Flash Light
|
|
|
|
|
No
|
Yes
|
Yes
|
No
|
|
Yes
|
Battery |
| Type
|
Fast charging,Non-removable Li-Ion 3500 mAh
|
Non-removable Li-Po 1650 mAh battery
|
Non-removable Li-Ion 4100 mAh battery
|
Removable Li-Po 3060 mAh battery
|
Non-removable Li-Po 3650 mAh battery
|
Removable Li-Po 2200 mAh battery
|
(Li-Po Non removable), 5000 mAh
|
Li-Po 5000 mAh, non-removable
|
|
5000 mAh
|
Performance |
| Processor
|
4x 2.2 GHz ARM Cortex-A73, 4x 1.6 GHz ARM Cortex-A53
|
Dual-core 1.5 GHz Krait
|
Quad-core 1.3 GHz Cortex-A7
|
Octa-core 2.0 GHz Cortex-A53 - Redmi Note 2Octa-core 2.2 GHz Cortex-A53 - Redmi Note 2 Prime
|
Octa-core (2x2.6 GHz Cortex-A76 & 2x1.92 GHz Cortex-A76 & 4x1.8 GHz Cortex-A55)
|
Quad-core 1.3 GHz Cortex-A53 - 4G modelQuad-core 1.3 GHz Cortex-A7 - 3G model
|
Unisoc SC9863A (28nm)
|
Quad-core 1.8 GHz Cortex-A53 Mediatek MT6580 (32nm)
|
|
Unisoc T606
|
| GPU
|
ARM Mali-G72 MP3
|
Adreno 225
|
Adreno 304
|
PowerVR G6200
|
Mali-G76 MP10
|
Mali-T720MP2 - 4G modelMali-400MP2 - 3G model
|
IMG8322
|
Mali-400MP2
|
|
Mali-G57 MP1
|
Memory |
| Internal Memory
|
32/64/128 GB
|
16 GB
|
8 GB
|
16 GB
|
64/128/256 GB
|
8 GB
|
32 GB
|
32 GB
|
|
64 GB
|
| RAM
|
3 GB RAM or 4 GB RAM
|
1 GB RAM
|
1 GB RAM
|
2 GB RAM - Redmi Note 2
|
8 GB RAM or 128 GB 6 GB RAM
|
1 GB RAM
|
2 GB
|
2 GB
|
|
3 GB
|
| Card Slot
|
microSD, microSDHC, microSDXC
|
No
|
microSD, up to 128 GB (dedicated slot)
|
microSD, up to 128 GB (dedicated slot) - Chinese version only
|
NM (Nano Memory), up to 256GB (uses SIM 2)
|
microSD, up to 32 GB (dedicated slot)
|
MICRO SD UP TO 512GB
|
Yes
|
|
microSDXC (dedicated slot)
|
Display |
| Screen Size
|
6.3 inches
|
4.3 inches
|
5.0 inches
|
5.5 inches
|
6.1 inches
|
5.0 inches
|
6.6 inches
|
6.1 Inches
|
|
6.6 Inches
|
| Screen Resolution
|
1080 x 2520 pixels
|
540 x 960 pixels
|
720 x 1280 pixels
|
1080 x 1920 pixels
|
1080 x 2340 pixels
|
720 x 1280 pixels
|
720 x 1600 pixels
|
720 x 1560 Pixels
|
|
720 x 1612 Pixels
|
| Screen Type
|
IPS Capacitive, Multi-touch
|
Super AMOLED capacitive touchscreen, 16M colors
|
LTPS IPS LCD capacitive touchscreen, 16M colors
|
IPS LCD capacitive touchscreen, 16M colors
|
OLED capacitive touchscreen, 16M colors
|
IPS LCD capacitive touchscreen, 16M colors
|
IPS LCD Capacitive Touchscreen, 16M Colors, Multitouch
|
IPS LCD capacitive touchscreen, 16M colors
|
|
IPS LCD, 90Hz, 500 nits (peak)
|
| Screen Protection
|
Capacitive, Multi-touch
|
Corning Gorilla Glass
|
Corning Gorilla Glass 3
|
|
|
|
N/A
|
No
|
|
N/A
|
General Features |
| SIM Support
|
Nano-SIM , Dual Sim
|
Micro-SIM
|
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
|
Dual SIM (Micro-SIM, dual stand-by)
|
Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
|
Dual SIM (Micro-SIM, dual stand-by)
|
Dual SIM (Nano-SIM, dual stand-by)
|
Dual SIM (Nano-SIM, dual stand-by)
|
|
Dual SIM (Nano-SIM, dual stand-by)
|
| Phone Dimensions
|
nil
|
5.15 x 2.56 x 0.31 in
|
5.65 x 2.81 x 0.37 in
|
5.98 x 2.99 x 0.33 in
|
5.87 x 2.81 x 0.30 in
|
5.66 x 2.83 x 0.35 in
|
N/A
|
158.3 x 75.17 x 9.8mm
|
|
N/A
|
| Operating System
|
Android 9.0 Pie;
|
Android 4.0 (Ice Cream Sandwich), upgradable to 4.1.1 (Jelly Bean)
|
Android 7.1.1 (Nougat), planned upgrade to Android 8.1 (Oreo)
|
Android 5.0 (Lollipop)
|
Android 9.0 (Pie); EMUI 9.1
|
Android 5.1 (Lollipop)
|
Android 11.0 (Go edition)
|
Android 10 OS
|
|
Android 13
|
| Release Date
|
|
2012, February. Released 2012, April
|
2017, October
|
2015, August
|
2019, March
|
2016, April
|
2020-08-20
|
2020-12-16
|
|
2023-11-09
|
| Phone Weight
|
|
119.5 g
|
161 g
|
160 g
|
165 g
|
135 g
|
N/A
|
N/A
|
|
N/A
|