Comparison of Oppo A57 and Alcatel Idol 4s Windows

Comparison of Oppo A57 and Alcatel Idol 4s Windows [S]ave

Attribute	Alcatel Idol 4s Windows ×	Oppo A57 ×
General
Brand	Alcatel	Oppo
Launch
Announced	2016, Q3	2016-11-01
Body
Width (mm)	7	7.7
Length (mm)	153.9	149.1
Height (mm)	75.4	72.9
Weight (g)	152	147
SIM	Nano-SIM	Single 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 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G bands	2, 4, 12	1, 3, 5, 7, 8, 20, 28, 38, 39, 40, 41
Speed	HSPA 42.2/5.76 Mbps LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps LTE
Platform
OS	Microsoft Windows 10	Android 6 (Marshmallow)
Chipset	Qualcomm MSM8996 Snapdragon 820 (14 nm)	Qualcomm MSM8940 Snapdragon 435 (28 nm)
CPU	Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)	Octa-core 1.4 GHz Cortex-A53
GPU	Adreno 530	Adreno 505
Memory
Card slot	microSDXC (dedicated slot)	microSDXC (dedicated slot)
Internal	64GB 4GB RAM	32GB 3GB RAM
Display
Size (in)	5.5	5.2
Resolution (px)	1080 x 1920	720 x 1280
Protection	Asahi Dragontrail Glass	Corning Gorilla Glass 4
Display Type	AMOLED	IPS LCD
Battery
Type	Li-Ion	Li-Ion
Charging	Charging 10W	-
Capcity (mAh)	3000	2900
Main Camera
Main Camera Type	Single	Single
Main Camera Properties	21 MP, PDAF	13 MP, f/2.2, PDAF
Main Camera Video	4K@30fps	1080p@30fps
Main Camera Features	Dual-LED dual-tone flash, panorama, HDR	LED flash, HDR, panorama
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	8 MP	16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Selfie Camera Video	1080p@30fps	1080p@30fps
Selfie Camera Features	LED flash	-
Comms
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 b/g/n, hotspot
Bluetooth	4.1, A2DP, LE	4.1, A2DP
GPS	+	+
NFC	-	-
Radio	No	FM radio
USB	USB Type-C	microUSB 2.0, USB On-The-Go
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Fingerprint (rear-mounted) accelerometer compass gyro proximity	Fingerprint (front-mounted) accelerometer compass proximity
Misc
Colors	Halo Gold	Black Gold Rose Gold
Models	-	A57 CPH1701
Stand-by (h)	420	-
Talk time (h)	Up to 13 h 20 min (3G)	-