Oppo A3s vs Xiaomi Redmi S2 (4GB RAM)

BASIC INFO
Model No A3s Redmi S2 (4GB RAM)
Status Available Available
Release Date 2018, July Released 2018, May
Dimension 156.2 x 75.6 x 8.2 mm (6.15 x 2.98 x 0.32 in) 160.7 x 77.3 x 8.1 mm (6.33 x 3.04 x 0.32 in)
Weight 168 g (5.93 oz) 170 g
Colors Red, Dark Purple Gray, Gold, Rose Gold
Body Metrial Glass front (Gorilla Glass 3), plastic back, plastic frame Front glass, aluminum body
W & D Proof - No
SIM Type Dual SIM (Nano-SIM, dual stand-by) Dual SIM (Nano-SIM, dual stand-by)
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / LTE
OS Android 8.1 (Oreo); ColorOS 5.1 Android 8.1 Oreo
PROSESSING
Processor Octa-core 1.8 GHz Cortex-A53 Octa-core 2.0 GHz Cortex-A53
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Qualcomm MSM8953 Snapdragon 625
GPU Adreno 506 Adreno 506
MEMORY
RAM 2GB / 3GB / 4GB 4GB
Storage 16GB / 32GB / 64GB 64GB
Card Slot microSD, up to 256 GB microSD, up to 256 GB
DISPLAY
Size 6.2 inches 5.99 Inches
Type IPS LCD Capacitive touchscreen, 16M colors IPS LCD Capacitive touchscreen, 16M colors
Resolation 720 x 1520 pixels, 19:9 ratio 720 x 1440 pixels, 18:9 ratio
PPI 271 ppi density 269 ppi density
Multi touch Yes Yes
Protection - Corning Gorilla Glass
CAMERA
Primary Dual 13 MP, f/2.2, AF + 2 MP, f/2.4, (depth) Dual 12MP + 5MP
Video 1080p@30fps 1080p@30fps
Flash LED flash LED flash
Features HDR, panorama Geo-tagging, touch focus, face detection, HDR, panorama
Selfie 8 MP, f/2.2 16 MP
BATTERY
Battery Li-lon Li-Po
Capacity 4230 mAh 3080 mAh
Removable Non-Removeable Non-removable
StandBy - -
Talk Time - -
Music Play - -
Browsing - HTML5
Video Playback - -
F Charging Fast battery charging 20W (VOOC Flash Charge) No
W Charging - No
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 & TD-SCDMA
3G Network HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500) LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
Speed HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps HSPA , LTE
5G - -
CONECTIVY
WALAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot
BlueTooth Yes, 4.2, A2DP, LE Yes, 4.2, A2DP, LE
USB microUSB 2.0, USB On-The-Go microUSB 2.0
GPS Yes, with A-GPS Yes, with A-GPS, GLONASS, BDS
NFC - -
Audio jeck 3.5mm Jeck
Active noise cancellation with dedicated mic
3.5mm jeck
OTHERS
Sensors Accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer,proximity, compass
Radio FM radio FM radio
SARUS - -
SAREU - -
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