BLU J4 vs BLU G53

Phones Images
PHONES
Phone Names BLU J4 BLU G53
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands3, 402, 3, 4, 5, 7, 12, 17, 28, 66, 71
SpeedHSPA 21.1/5.76 MbpsHSPA, LTE
TechnologyGSM / HSPAGSM / HSPA / LTE
Launch
Announced2019, October. Released 2019, October2023, June
StatusDiscontinuedAvailable. Released 2023, July
Body
Build-Glass front, plastic frame, plastic back
Dimensions151 x 72.3 x 10 mm (5.94 x 2.85 x 0.39 in)164.8 x 75.8 x 8.9 mm (6.49 x 2.98 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight158 g (5.57 oz)200 g (7.05 oz)
Display
ProtectionCorning Gorilla Glass 3-
Resolution720 x 1440 pixels, 18:9 ratio (~293 ppi density)720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Size5.5 inches, 78.1 cm2 (~71.5% screen-to-body ratio)6.5 inches, 102.0 cm2 (~81.7% screen-to-body ratio)
TypeIPS LCDIPS LCD
Platform
CPUQuad-core 1.3 GHz Cortex-A7Quad-core (1x2.0 GHz Cortex-A75 & 3x1.8 GHz Cortex-A55)
ChipsetQualcomm MSM8939 Snapdragon 615 (28 nm)-
GPUMali-400IMG8322
OSAndroid 8.1 Oreo (Go edition)Android 13
Memory
Card slotmicroSDXCmicroSDXC
Internal32GB 1GB RAM64GB 4GB RAM
 eMMC 5.1-
Main Camera
Dual-13 MP, f/2.0, (wide) Auxiliary lens
FeaturesLED flashLED flash, HDR, panorama
Single8 MP, AF-
Video720p@30fps1080p@30fps
Selfie camera
Single8 MP8 MP, f/2.0
Video720p@30fps1080p@30fps
Sound
3.5mm jack Yes-
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.1, A2DP, LE5.0, A2DP, LE
NFCNoNo
PositioningGPSGPS
RadioFM radioFM radio
USBmicroUSB 2.0USB Type-C 2.0
WLANWi-Fi 802.11 b/g/n, Wi-Fi DirectWi-Fi 802.11 b/g/n/ac, Wi-Fi Direct
Features
SensorsAccelerometerFingerprint (side-mounted), accelerometer
Battery
Stand-byUp to 210 h-
Talk timeUp to 8 h-
TypeLi-Po 2200 mAh, removableLi-Po 5000 mAh
Misc
ColorsBlue, Black, BrownPearl, Black, Green, Violet, White
ModelsYU5510A, YU5510-
PriceAbout 70 EURAbout 100 EUR