Comparison of Oppo A57 and Alcatel Idol 5s

Comparison of Oppo A57 and Alcatel Idol 5s [S]ave

Attribute	Oppo A57 ×	Alcatel Idol 5s ×
General
Brand	Oppo	Alcatel
Launch
Announced	2016-11-01	2017-09-01
Body
Width (mm)	7.7	7.5
Length (mm)	149.1	148.6
Height (mm)	72.9	72
Weight (g)	147	147
SIM	Single SIM (Nano-SIM)	Nano-SIM
Front	Glass	-
Back	Aluminum	-
Frame	Aluminum	-
Network
Technology	GSM HSPA LTE	GSM HSPA LTE
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G bands	1, 3, 5, 7, 8, 20, 28, 38, 39, 40, 41	1, 3, 7, 8, 20, 28
Speed	HSPA 42.2/5.76 Mbps LTE	HSPA 42.2/11.5 Mbps LTE Cat4 150/50 Mbps
Platform
OS	Android 6 (Marshmallow)	Android 7.1 (Nougat)
Chipset	Qualcomm MSM8940 Snapdragon 435 (28 nm)	Mediatek MT6757 Helio P20 (16 nm)
CPU	Octa-core 1.4 GHz Cortex-A53	Octa-core (4x2.35 GHz Cortex-A53 & 4x1.65 GHz Cortex-A53)
GPU	Adreno 505	Mali-T880MP2
Memory
Card slot	microSDXC (dedicated slot)	microSDXC (dedicated slot)
Internal	32GB 3GB RAM	32GB 3GB RAM
Display
Size (in)	5.2	5.2
Resolution (px)	720 x 1280	1080 x 1920
Protection	Corning Gorilla Glass 4	Oleophobic coating
Display Type	IPS LCD	IPS LCD
Battery
Type	Li-Ion	Li-Ion
Charging	-	Charging 10W, Pump Express 2.0
Capcity (mAh)	2900	2850
Main Camera
Main Camera Type	Single	Single
Main Camera Properties	13 MP, f/2.2, PDAF	12 MP, f/2.0, 1/2.8", 1.25µm, PDAF
Main Camera Video	1080p@30fps	1080p@30fps
Main Camera Features	LED flash, HDR, panorama	Dual-LED dual-tone flash, HDR, panorama
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm	8 MP, f/2.0, 1/3.2", 1.4µm
Selfie Camera Video	1080p@30fps	-
Comms
WLAN	Wi-Fi 802.11 b/g/n, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth	4.1, A2DP	4.2, A2DP, LE
GPS	+	+
NFC	-	-
Radio	FM radio	FM radio with RDS
USB	microUSB 2.0, USB On-The-Go	USB Type-C 2.0, USB On-The-Go
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Fingerprint (front-mounted) accelerometer compass proximity	Fingerprint (rear-mounted) accelerometer compass gyro proximity
Misc
Colors	Black Gold Rose Gold	Dark Gray
Models	A57 CPH1701	6060X
Stand-by (h)	-	500
Talk time (h)	-	Up to 18 h (2G) / Up to 18 h (3G)