Features

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General
In The Box Handset, Adapter, Data Cable, Headset, SIM Ejection Pin, View More... Handset, Charging Cable, SIM Ejector Tool, Warranty Card,View More... Handset, Non-removable Battery Included, Travel Adapter, View More... Handset / Simple protective cover /USB Type-C cable / SIM View More...
Model Number SM-G615FZDUINS  MZB7745IN  SM-M307FZKDINS  MZB8307IN
Model Name Galaxy On Max  Redmi Note 7S  Galaxy M30s  Redmi Note 8 Pro
Color Gold  Sapphire Blue  Black  Shadow Black
Browse Type Smartphones  Smartphones  Smartphones  Smartphones
SIM Type Dual Sim  Dual Sim  Dual Sim  Dual Sim
Hybrid Sim Slot No  Yes No  Yes
Touchscreen Yes Yes Yes Yes
OTG Compatible Yes Yes Yes Yes
Quick Charging Yes Yes
Sound Enhancements Speaker: Single (Bottom Opening), 2 Microphones (for NoisView More...
Display Features
Display Size 14.48 cm (5.7 inch)  16.0 cm (6.3 inch)  16.26 cm (6.4 inch)  16.59 cm (6.53 inch)
Resolution 1920 x 1080 pixels  2340 x 1080 pixels  2340 x 1080$$Pixels  2340 x 1080$$Pixels
Resolution Type Full HD  FHD+  Full HD  Full HD+
GPU Adreno 512  Mali-G76 MC4
Display Type IPS (In-cell), RD  Super AMOLED  Gorilla Glass
Display Colors 16M
Other Display Features Contrast Ratio: 1500:1 (Typical), 81.41% NTSC Ratio, GoriView More... Capacitive touchscreen  Resolution: 2340 x 1080 FHD+Brightness: 500nit (typ) / 42 View More...
HD Game Support Yes
OS & Processor Features
Operating System Android Nougat 7  Android Pie 9.0  Android Pie 9.0  Android Pie 9
Processor Type MediaTek MTK6757V/WL 2.39GHz, 1.69GHz, Octa Core  Qualcomm Snapdragon 660 AIE  Exynos 9611 
Processor Core Octa Core  Octa Core  Octa Core  Octa Core
Primary Clock Speed 2.39 GHz  2.2 GHz  2.3 GHz  2.05 GHz
Secondary Clock Speed 1.69 GHz  1.8 GHz 
Operating Frequency GSM: B2, B3, B5, B8, WCDMA: B1, B2, B5, B8, 4G LTE-TDD: BView More...
Memory & Storage Features
Internal Storage 32 GB  32 GB  64 GB  64 GB
RAM 4 GB  3 GB  4 GB  6 GB
Expandable Storage 256 GB  256 GB  512 GB  128 GB
Supported Memory Card Type MicroSD  Micro SD 
Memory Card Slot Type Dedicated Slot  Hybrid Slot  Dedicated Slot  Dedicated Slot
Call Log Memory Yes
SMS Memory Yes
Camera Features
Primary Camera Available Yes Yes Yes Yes
Primary Camera 13MP  48MP + 5MP  48MP  64MP + 8MP
Primary Camera Features f/1.7 aperture  48MP (GM1) - F1.79, 1.6 micrometer (4 in 1), 6P Lens (48MView More... 48MP + 8MP + 5MP triple rear camera  64MP HD | Ultra nightscape mode | AI scene detection 5.0  View More...
Secondary Camera Available Yes Yes Yes Yes
Secondary Camera 13MP  13MP  16MP  20MP
Secondary Camera Features f/1.9 aperture  F2.0 Aperture, 1.12 micrometer  16MP front facing camera  Panorama selfie | Palm shutter | AI silhouette detection  View More...
Flash Rear Flash  yes  Back
HD Recording Yes Yes
Full HD Recording Yes Yes
Video Recording Yes Yes
Image Editor Yes
Dual Camera Lens Primary Camera  Primary Camera  Primary Camera
Digital Zoom 10x digital zoom
Call Features
Phone Book Yes
Call Wait/Hold Yes Yes
Conference Call Yes Yes
Video Call Support Yes Yes
Call Divert Yes Yes
Speaker Phone Yes Yes
Speed Dialing Yes
Call Records Yes
Connectivity Features
Network Type 4G VOLTE, 2G, 3G  3G, 4G VOLTE, 4G, 2G  4G VOLTE  4G VOLTE
Supported Networks 4G VoLTE, UMTS  GSM, WCDMA, 4G VoLTE, 4G LTE  4G VoLTE, GSM  4G LTE
Internet Connectivity 4G, 3G, Wi-Fi  4G VoLte 
3G Yes Yes
Pre-installed Browser Chrome 
Bluetooth Support Yes Yes Yes
Bluetooth Version 5.0  5
Wi-Fi Yes Yes Yes
Wi-Fi Version 802.11a/b/g/n/ac  802.11a/b/g/n/ac
Wi-Fi Hotspot Yes Yes
USB Connectivity Yes
Audio Jack 3.5mm  3.5mm
Map Support Google Maps  Yes
GPS Support Yes Yes
GPRS Yes
NFC Yes
USB Tethering Yes
Other Details
Smartphone Yes Yes Yes
SIM Size Nano SIM + Nano SIM  Nano  Nano
Removable Battery No  No
SMS Yes
SIM Access Dual standby (4G+4G) 
Sensors Accelerometer,Fingerprint Sensor,Gyro Sensor,Geomagnetic View More... Rear Fingerprint Sensor, Ambient Light Sensor, Proximity View More... Accelerometer, Fingerprint Sensor, Gyro Sensor, GeomagnetView More... Proximity sensor
Other Features Gear Circle (Manager Support),Gear Fit,Gear Fit2,Gear1,GeView More... Clock Speed/Cores/Bits: 4 x Gold 2.2 GHz + 4 x Silver 1.8View More...
Keypad No  No
Graphics PPI 409 PPI 
Voice Input Yes
Series M 
Ringtones Format MP3 
User Interface MIUI 10 
Instant Message Yes
JAVA Support No 
Social Networking Phone Yes
Business Phone Yes
Predictive Text Input Yes Yes
Browser Chrome 
Keypad Type QWERTY
Supported Languages English, Hindi 
Java Application No 
GPS Type A-GPS, GLONASS, BeiDou 
Multimedia Features
Audio Formats MP3  WAV | AAC | MP3 | AMR | FLAC | APE
FM Radio Yes
Video Formats HD  MP4 | M4V | MKV | XVID
Battery & Power Features
Battery Capacity 3300 mAh  4000 mAh  6000 mAh  4500 mAh
Battery Type Li-polymer  Lithium-ion  Lithium-ion
Talk Time 41
Dimensions
Width 78.8 mm  75.21 mm  159 mm  8.8 mm
Height 156.7 mm  159.21 mm  9 mm  161.3 mm
Depth 8.1 mm  8.1 mm  75 mm  76.4 mm
Weight 179 g  186 g  186 g  199.8 g
Warranty
Warranty Summary Brand Warranty of 1 Year  Brand Warranty of 1 Year Available for Mobile and 6 MonthView More... 1 Year Manufacturer Warranty  1 year manufacturer warranty for device and 6 months manu View More...
Warranty Service Type Manufacturing Warranty 
Covered in Warranty manufacturing defects 
Not Covered in Warranty Physical Damage 
Domestic Warranty 1 Year