Samsung Galaxy J4 vs Tecno Spark 40 Pro
Product
Price
149 USD
149 USD
Status
Discontinued
Available
Brand
Samsung Mobile
Tecno Mobiles
Model No
Galaxy J4
KM6
Launch Date
2018, January 26
2025, September 16
Technology
GSM / HSPA / LTE
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1900 / 2100 ,HSDPA 850 / 900 / 2100 - India, Pakistan
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 3, 5, 7, 8, 20, 38, 40 - India, Pakistan
1, 2, 3, 4, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA, LTE
Dimensions
151.7 x 77.2 x 8.1 mm (5.97 x 3.04 x 0.32 in)
163.7 x 75.9 x 6.7 mm (6.44 x 2.99 x 0.26 in)
Weight
175 g (6.17 oz)
Build
Glass front, plastic back, plastic frame
Glass front (Gorilla Glass 7i), plastic back, plastic frame
IP64 dust tight and water resistant (water splashes)
Drop resistant up to 1.5m
SIM
Dual SIM (Micro-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Ink Black, Moon Titanium, Lake Blue, Bamboo Green
Type
Super AMOLED capacitive touchscreen, 16M colors
AMOLED, 1B colors, 144Hz, 1600 nits (HBM), 4500 nits (peak)
Size
5.5 inches, 83.4 cm2 (~71.2% screen-to-body ratio)
6.78 inches, 111.0 cm2 (~89.3% screen-to-body ratio)
Resolution
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
1224 x 2720 pixels, 20:9 ratio (~440 ppi density)
OS
Android 8.0 (Oreo)
Android 15, HIOS 15.1
Chipset
Exynos 7570 Quad (14 nm)
Mediatek Helio G100 Ultimate (6 nm)
CPU
Quad-core 1.4 GHz Cortex-A53
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-T720 MP2
Mali-G57 MC2
RAM
2GB/3GB
8GB
Storage
16GB/32GB, eMMC 5.0
128GB/56GB
Card Slot
microSDXC (dedicated slot)
microSDXC
Lens 1
13 MP, f/1.9, 28mm (wide), AF
50 MP, f/1.6, (wide), 1/2.8", 0.64µm, PDAF
Auxiliary lens
Features
LED flash, panorama, HDR
Dual-LED flash, HDR
Video
1080p@30fps
1440p@30fps, 1080p@30fps
Lens 1
5 MP, f/2.2
13 MP, f/2.2, (wide), 1/3.1", 1.12µm
Features
LED flash
Dual-LED flash
Video
1080p@30fps
Capacity
Removable Li-Ion 3000 mAh batteryTalk time,Up to 20 h (3G)Music play,Up to 80 h
5200 mAh
Charging
45W wired
10W reverse wired
Sensors
Accelerometer, proximity
Fingerprint (under display, optical), accelerometer, proximity, compass
Circle to Search
Loudspeaker
Yes
Yes, with stereo speakers
3.5mm jack
Yes
Yes
24-bit/192kHz Hi-Res & Hi-Res Wireless audio
WLAN
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
4.2, A2DP, LE
5.3, A2DP, LE
GPS
A-GPS, GLONASS, BDSRadio,FM radio
Yes
NFC
Yes
Yes (market/region dependent)
Radio
FM radio
USB
USB Type-C 2.0, OTG