key specs |
Display | 5.45-inch | 6.20-inch | 5.45-inch | 5.15-inch |
Processor | MediaTek MT6739 | Qualcomm Snapdragon 450 | MediaTek Helio P22 | Qualcomm Snapdragon 835 |
Front Camera | 5-megapixel | 8-megapixel | 5-megapixel | 8-megapixel |
Rear Camera | 13-megapixel | 13-megapixel + 2-megapixel | 12-megapixel + 5-megapixel | 12-megapixel + 12-megapixel |
RAM | 2GB | 3GB | 3GB | 6GB |
Storage | 16GB | 32GB | 32GB | 64GB |
Battery Capacity | 4000mAh | 4230mAh | 3000mAh | 3350mAh |
OS | Android 8.1 | Android 8.1 | Android 8.1 Oreo | Android |
Resolution | 720x1440 pixels | 720x1520 pixels | 720x1440 pixels | 1080x1920 pixels |
general |
Brand | Yu | Realme | Xiaomi | Xiaomi |
Model | Ace | 2 | Redmi 6 | Mi 6 |
Release date | August 1, 2018 | August 1, 2018 | June 1, 2018 | April 1, 2017 |
Launched in India | Yes | Yes | Yes | - |
Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
Battery capacity (mAh) | 4000 | 4230 | 3000 | 3350 |
Colours | Charcoal Grey, Elektric Blue, Rose Gold | Diamond Black, Diamond Blue, Diamond Red | Lake Blue, Gold, Rose Gold, Black | Black, White, Blue, Silver |
Dimensions (mm) | - | 156.20 x 75.60 x 8.20 | 147.50 x 71.50 x 8.30 | 145.17 x 70.49 x 7.45 |
Weight (g) | - | 168.00 | 146.00 | 182.00 |
Body type | - | - | Plastic | - |
Removable battery | - | - | No | No |
Wireless charging | - | - | No | - |
Fast charging | - | - | - | Quick Charge 3.0 |
display |
Screen size (inches) | 5.45 | 6.20 | 5.45 | 5.15 |
Touchscreen | Yes | Yes | Yes | Yes |
Resolution | 720x1440 pixels | 720x1520 pixels | 720x1440 pixels | 1080x1920 pixels |
Aspect ratio | 18:9 | 19:9 | 18:9 | 16:9 |
Pixels per inch (PPI) | 295 | 271 | 295 | 428 |
Protection type | - | Gorilla Glass | - | Gorilla Glass |
hardware |
Processor | 1.5GHz quad-core | 1.8GHz octa-core | 2GHz octa-core (8x2GHz) | octa-core (4x2.45GHz + 4x1.9GHz) |
Processor make | MediaTek MT6739 | Qualcomm Snapdragon 450 | MediaTek Helio P22 (MT6762) | Qualcomm Snapdragon 835 |
RAM | 2GB | 3GB | 3GB | 6GB |
Internal storage | 16GB | 32GB | 32GB | 64GB |
Expandable storage | Yes | Yes | Yes | No |
Expandable storage type | microSD | microSD | microSD | - |
Expandable storage up to (GB) | - | 256 | 256 | - |
Dedicated microSD slot | - | - | Yes | - |
camera |
Rear camera | 13-megapixel | 13-megapixel (f/2.2, 1.12-micron) + 2-megapixel (f/2.4, 1.75-micron) | 12-megapixel (f/2.2, 1.25-micron) + 5-megapixel | 12-megapixel (f/1.8, 1.25-micron) + 12-megapixel (f/1.6, 2.0-micron) |
Rear autofocus | Yes | - | Phase detection autofocus | Phase detection autofocus |
Rear flash | LED | Yes | LED | Dual LED |
Front camera | 5-megapixel | 8-megapixel (f/2.2, 1.12-micron) | 5-megapixel (f/2.2, 1.12-micron) | 8-megapixel |
Front flash | LED | - | No | - |
software |
Operating system | Android 8.1 | Android 8.1 | Android 8.1 Oreo | Android |
Skin | - | ColorOS 5.1 | MIUI 9.6 | MIUI |
connectivity |
Wi-Fi | Yes | Yes | Yes | Yes |
Wi-Fi standards supported | 802.11 a/b/g/n | - | 802.11 b/g/n | 802.11 b/g/n/ac |
GPS | Yes | Yes | Yes | Yes |
Bluetooth | Yes, v 4.10 | Yes, v 4.20 | Yes, v 4.20 | Yes, v 5.00 |
USB OTG | Yes | - | Yes | No |
Micro-USB | Yes | Yes | Yes | - |
Headphones | 3.5mm | 3.5mm | 3.5mm | 3.5mm |
FM | Yes | - | Yes | Yes |
Number of SIMs | 2 | 2 | 2 | 2 |
Active 4G on both SIM cards | Yes | - | Yes | - |
NFC | - | - | No | Yes |
Infrared | - | - | No | No |
USB Type-C | - | - | No | Yes |
Wi-Fi Direct | - | - | - | Yes |
Mobile High-Definition Link (MHL) | - | - | - | No |
sim 1 |
SIM Type | Nano-SIM | Nano-SIM | Nano-SIM | Micro-SIM |
GSM/CDMA | GSM | GSM | GSM | GSM |
4G/ LTE | Yes | Yes | Yes | Yes |
3G | - | Yes | Yes | Yes |
sim 2 |
SIM Type | Nano-SIM | Nano-SIM | Nano-SIM | Nano-SIM |
GSM/CDMA | GSM | GSM | GSM | GSM |
4G/ LTE | Yes | Yes | Yes | Yes |
3G | - | Yes | Yes | Yes |
sensors |
Face unlock | Yes | Yes | Yes | - |
Fingerprint sensor | Yes | Yes | Yes | Yes |
Proximity sensor | Yes | Yes | Yes | Yes |
Accelerometer | Yes | Yes | Yes | Yes |
Ambient light sensor | Yes | Yes | Yes | Yes |
Compass/ Magnetometer | - | Yes | Yes | Yes |
3D face recognition | - | - | No | - |
Gyroscope | - | - | No | Yes |
Barometer | - | - | - | No |
Temperature sensor | - | - | - | No |
ratings |
Overall NDTV Rating | - | Read Review | Read Review | - |
Design Rating | - | | | - |
Display Rating | - | | | - |
Software Rating | - | | | - |
Performance Rating | - | | | - |
Battery Life Rating | - | | | - |
Camera Rating | - | | | - |
Value for Money Rating | - | | | - |