Samsung Galaxy J1 4G vs Xiaomi Redmi A7

Product
Samsung Galaxy J1 4G
129 USD
Xiaomi Redmi A7
129 USD

Price
129 USD
129 USD
Status
Discontinued
Available
Brand
Samsung Mobile
Xiaomi Mobiles
Model No
Galaxy J1 4G
Xiaomi Redmi A7

Technology
GSM / HSPA / LTE
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 2100
HSDPA 850 / 900 / 2100
4G bands
1, 3, 7, 8, 20
1, 3, 5, 8, 28, 40, 41
Speed
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA, LTE

Dimensions
129 x 68.2 x 8.9 mm (5.08 x 2.69 x 0.35 in)
171.8 x 79.8 x 8.3 mm (6.76 x 3.14 x 0.33 in)
Weight
122 g (4.30 oz)
193 g (6.81 oz)
SIM
Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
White, Black, Blue
Black, Sky Blue
Build
Dust and splash resistant

Type
TFT capacitive touchscreen, 16M colors
IPS LCD, 120Hz, 600 nits (peak)
Size
4.3 inches, 52.6 cm2 (~59.8% screen-to-body ratio)
6.88 inches, 112.4 cm2 (~82.0% screen-to-body ratio)
Resolution
480 x 800 pixels, 5:3 ratio (~217 ppi density)
720 x 1640 pixels (~260 ppi density)

OS
Android 4.4.4 (KitKat)
Android 15, up to 2 major Android upgrades
Chipset
Exynos 7420 Octa (14 nm)
Unisoc T7250 (12 nm)
CPU
Quad-core 1.2 GHz
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
Mali-G57 MP1

RAM
768MB
3GB
Storage
4GB
64GB
Card Slot
microSDXC (dedicated slot)

Lens 1
5 MP, AF
13 MP, f/2.2, (wide)
Features
LED flash
LED flash, HDR
Video
720p@30fps
1080p@30fps

Lens 1
2 MP
8 MP, f/2.0, (wide)
Features
Single
HDR
Video
1080p@30fps

Capacity
Li-Ion 1850 mAh, removable
5200 mAh
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
4.0, A2DP
5.2, A2DP, LE
GPS
Yes, with A-GPS, GLONASS
GPS, GALILEO, GLONASS
NFC
YES
Radio
FM radio, RDS, recording
FM radio
USB
microUSB 2.0
USB Type-C 2.0, OTG