Comparison of Samsung Galaxy S4 CDMA and Xiaomi Redmi 4A

Comparison of Samsung Galaxy S4 CDMA and Xiaomi Redmi 4A [S]ave

Attribute	Samsung Galaxy S4 CDMA ×	Xiaomi Redmi 4A ×
General
Brand	Samsung	Xiaomi
Launch
Announced	2013-05-01	2016-11-01
Body
Width (mm)	7.9	8.5
Length (mm)	136.7	139.9
Height (mm)	69.6	70.4
Weight (g)	130.1	131.5
SIM	Micro-SIM	Hybrid Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
Front	-	Glass
Back	-	Plastic
Frame	-	Plastic
Network
Technology	CDMA EVDO GSM HSPA LTE	GSM HSPA LTE
2G bands	CDMA 800 / 1900 GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	CDMA2000 1xEV HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G bands	4, 13	1, 3, 4, 5, 7, 20, 38, 40
Speed	EV-DO Rev.A 3.1 Mbps HSPA 42.2/5.76 Mbps LTE Cat3 100/50 Mbps	HSPA 42.2/5.76 Mbps LTE
Platform
OS	Android 4.2.2 (Jelly Bean)	Android 6.0.1 (Marshmallow)
Chipset	Qualcomm APQ8064T Snapdragon 600	Qualcomm MSM8917 Snapdragon 425 (28 nm)
CPU	Quad-core 1.9 GHz Krait 300	Quad-core 1.4 GHz Cortex-A53
GPU	Adreno 320	Adreno 308
Memory
Card slot	microSDXC (dedicated slot)	microSDXC (uses shared SIM slot)
Internal	16GB 2GB RAM	16GB 2GB RAM 32GB 2GB RAM 32GB 3GB RAM
Display
Size (in)	5	5
Resolution (px)	1080 x 1920	720 x 1280
Protection	Corning Gorilla Glass 3	-
Display Type	Super AMOLED	IPS LCD
Battery
Type	Li-Ion	Li-Ion
Charging	PMA wireless charging	-
Capcity (mAh)	2600	3120
Main Camera
Main Camera Type	Single	Single
Main Camera Properties	13 MP, f/2.2, 31mm (standard), 1/3.1", 1.14µm, AF	13 MP, f/2.2, AF
Main Camera Video	1080p@30fps	1080p@30fps
Main Camera Features	LED flash, HDR	LED flash, HDR, panorama
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	2 MP, f/2.4, 31mm (standard)	5 MP, f/2.2
Selfie Camera Video	1080p@30fps	-
Selfie Camera Features	Dual video call	-
Comms
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth	4.0, A2DP, EDR, LE, aptX	4.1, A2DP, LE
GPS	+	+
NFC	+	-
Radio	No	FM radio
USB	microUSB 2.0 (MHL 2 TV-out), USB On-The-Go	microUSB 2.0
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Accelerometer barometer compass gesture gyro humidity proximity temperature	Accelerometer gyro proximity
Misc
Colors	Black Mist White Frost	Dark Gray Gold Rose Gold
Models	SCH-I545 SGH-I337	2016117
SAR EU Head (W/kg)	0.18	-
SAR Head (W/kg)	0.75	0.53
SAR Body (W/kg)	1.43	1.18
Infrared port	Yes	Yes
Stand-by (h)	350	-
Talk time (h)	Up to 11 h (3G)	-
Music play (h)	69	-