Redmi A4 5G vs Obi Worldphone SF1 comparison

Compare Redmi A4 5G
Compare Obi Worldphone SF1
key specs
Display6.88-inch5.00-inch
ProcessorQualcomm Snapdragon 4s Gen 2Qualcomm Snapdragon 615
Front Camera5-megapixel 5-megapixel
Rear Camera50-megapixel + Unspecified13-megapixel
RAM4GB2GB
Storage64GB, 128GB16GB
Battery Capacity5160mAh3000mAh
OSAndroid 14Android 5.0.2
Resolution720x1640 pixels1080x1920 pixels
general
BrandRedmiObi Worldphone
ModelA4 5GSF1
Release dateNovember 20, 2024August 1, 2015
Launched in IndiaYes-
Dimensions (mm)171.88 x 77.80 x 8.22146.00 x 74.00 x 8.00
Weight (g)212.35147.00
IP ratingIP52-
Battery capacity (mAh)51603000
Removable batteryNoNo
Wireless chargingNo-
ColoursSparkling Purple, Starry BllackBlack
Form factor-Touchscreen
SAR value-0.23
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.885.00
TouchscreenYesYes
Resolution720x1640 pixels1080x1920 pixels
Pixels per inch (PPI)-443
hardware
Processorocta-core1.5GHz octa-core
Processor makeQualcomm Snapdragon 4s Gen 2Qualcomm Snapdragon 615
RAM4GB2GB
Internal storage64GB, 128GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)1-2464
Dedicated microSD slotYes-
camera
Rear camera50-megapixel (f/1.8) + Unspecified13-megapixel
No. of Rear Cameras2-
Front camera5-megapixel (f/2.2)5-megapixel
No. of Front Cameras1-
Rear flash-LED
Front flash-LED
software
Operating systemAndroid 14Android 5.0.2
SkinHyperOSObi Lifespeed
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.00
USB Type-CYes-
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-No
Infrared-No
USB OTG-Yes
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-Yes
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
5GYes-
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
sensors
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-Yes
Barometer-No
Temperature sensor-No

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