Sony Xperia E4 Dual vs Xiaomi Redmi A7
Product
Price
129 USD
129 USD
Status
Discontinued
Available
Brand
Sony Mobiles
Xiaomi Mobiles
Model No
Xperia E4 Dual
Xiaomi Redmi A7
Launch Date
2015, March 02
2026, April 21
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 - E2033, E2043
HSDPA 850 / 900 / 2100
4G bands
1, 2, 3, 5, 7, 8, 20 ,1, 2, 3, 5, 8, 40
1, 3, 5, 8, 28, 40, 41
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
HSPA, LTE
Dimensions
133 x 71 x 10.8 mm (5.24 x 2.80 x 0.43 in)
171.8 x 79.8 x 8.3 mm (6.76 x 3.14 x 0.33 in)
Weight
135 g (4.76 oz)
193 g (6.81 oz)
SIM
Dual SIM (Micro-SIM, dual stand-by)
Nano-SIM + Nano-SIM
Colors
Black, White
Black, Sky Blue
Build
Dust and splash resistant
Type
IPS LCD
IPS LCD, 120Hz, 600 nits (peak)
Size
4.7 inches, 60.9 cm2 (~64.5% screen-to-body ratio)
6.88 inches, 112.4 cm2 (~82.0% screen-to-body ratio)
Resolution
540 x 960 pixels, 16:9 ratio (~234 ppi density)
720 x 1640 pixels (~260 ppi density)
OS
Android 4.4.4 (KitKat)
Android 15, up to 2 major Android upgrades
Chipset
MediaTek MT6732 (28 nm)
Unisoc T7250 (12 nm)
CPU
Quad-core 1.5 GHz Cortex-A53
Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU
Mali-400MP2
Mali-G57 MP1
RAM
1GB
3GB
Storage
8GB
64GB
Card Slot
microSDHC (dedicated slot)
Lens 1
5 MP, f/2.6, AF
13 MP, f/2.2, (wide)
Features
LED flash, HDR, panorama
LED flash, HDR
Video
1080p@30fps
1080p@30fps
Lens 1
2 MP, f/2.8
8 MP, f/2.0, (wide)
Video
720p
1080p@30fps
Features
HDR
Capacity
Non-removable Li-Ion 2300 mAh battery
5200 mAh
Talk Time
Stand-by,Up to 696 h (2G) / Up to 653 h (3G)Talk time,Up to 12 h 10 min (2G) / Up to 12 h 40 min (3G)Music play,Up to 64 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
4.1, A2DP
5.2, A2DP, LE
GPS
A-GPS, GLONASS
GPS, GALILEO, GLONASS
Radio
FM radio, RDS
FM radio
USB
USB Type-C 2.0, OTG

