Samsung Galaxy J2 Pro 2018 vs Xiaomi Redmi 15a

Product
Xiaomi Redmi 15a
159 USD

Price
159 USD
159 USD
Status
Discontinued
Available
Brand
Samsung Mobile
Xiaomi Mobiles
Model No
Galaxy J2 Pro - 2018
Xiaomi Redmi 15a

Launch Date
2018, January 25
2026, March 27

Technology
GSM / HSPA / LTE
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 2100
HSDPA 850 / 900 / 2100
4G bands
1, 3, 5, 7, 8, 20, 38, 40 - Asia, Russia ,1, 5, 8, 38, 40 - India
1, 3, 5, 8, 28, 40, 41
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA, LTE, 5G
5G bands
1, 3, 5, 8, 28, 40, 41, 78 SA/NSA

Dimensions
143.8 x 72.3 x 8.4 mm (5.66 x 2.85 x 0.33 in)
171.6 x 79.5 x 8.2 mm (6.76 x 3.13 x 0.32 in)
Weight
153 g (5.40 oz)
210 g (7.41 oz)
Build
Aluminum frame, plastic back
SIM
Dual SIM (Micro-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Black, Gold, Blue, Pink
Black, Blue, Purple

Type
Super AMOLED capacitive touchscreen, 16M colors
IPS LCD, 120Hz, 800 nits (peak)
Size
5.0 inches, 68.9 cm2 (~66.3% screen-to-body ratio)
6.9 inches, 114.9 cm2 (~84.3% screen-to-body ratio)
Resolution
540 x 960 pixels, 16:9 ratio (~220 ppi density)
720 x 1600 pixels, 20:9 ratio (~254 ppi density)

OS
Android 7.1 (Nougat), upgradable to Android 8.0 (Oreo)
Android 16, HyperOS 3, up to 4 major Android upgrades
Chipset
Qualcomm MSM8917 Snapdragon 425 (28 nm)
Unisoc T8300 (6 nm)
CPU
Quad-core 1.4 GHz Cortex-A53
Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC2

RAM
1.5GB /2GB
4GB/6GB
Storage
16GB/16GB ,eMMC 5.1
64GB/128GB
Card Slot
microSDXC (dedicated slot)

Lens 1
8 MP, f/2.2, AF
32 MP, f/2.0, (wide), 1.12µm, AF
Features
F/2.2, AF, LED flash, HDR, Panorama, etc
Video
1080p@30fps
Lens 2
Auxiliary lens

Lens 1
5 MP, f/2.2
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Features
HDR
Video
1080p@30fps

Capacity
Removable Li-Ion 2600 mAh battery
6300 mAh
Talk Time
Talk time, Up to 18 h (3G), Music playUp to 60 h
Charging
15W wired 7.5W reverse wired

Sensors
Accelerometer, proximity
Fingerprint (side-mounted), accelerometer, compass Virtual proximity sensing

Loudspeaker
Yes
Yes
3.5mm jack
Yes
Yes

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
5.4, A2DP, LE
GPS
A-GPS, GLONASS, BDSRadio,FM radio
GPS, GLONASS, GALILEO, BDS
NFC
Yes
Radio
FM radio, recording
USB
USB Type-C 2.0, OTG