On this page we compare specs Redmi K40 Game Edition Arm Cortex-A78 working at 3.0GHz with Oppo A3s Octa-core 1.8 GHz Cortex-A53, we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
Hardware and OS | Redmi K40 Game Edition | Oppo A3s |
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Operating system | MIUI 12 base on Android 11 OS | Android 8.1 (Oreo); ColorOS 5.1 |
Processor | Arm Cortex-A78 working at 3.0GHz | Octa-core 1.8 GHz Cortex-A53 |
Chipset | | Qualcomm SDM450 Snapdragon 450 (14 nm) |
RAM | 8 GB, 12 GB | |
GPU | | Adreno 506 |
Internal Storage | 128 GB, 256 GB | |
Internal memory | | 16 GB, 2 GB RAM |
Memory Card Slot | No | |
External memory | | microSD, up to 256 GB (dedicated slot) |
User Interface | Yes | |
Display | Redmi K40 Game Edition | Oppo A3s |
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Type | S-AMOLED E4 screen | IPS LCD |
Size | 6.67 inches | 6.2" inc |
Resolution | 1080 x 2400 pixels | 720 x 1520 px |
Touchscreen | Yes | capacitive touchscreen |
Screen-to-Body Ratio | | 81.2% |
Display area | | 95.9 cm2 |
Display aspect ratio | | 19:9 (height:width) |
Features | DCI-P3 color gamut, HDR10 , 144Hz | |
Pixel Density | 395 ppi | 271 PPI |
Colors | 16M Colors | 16M |
Connectivity | Redmi K40 Game Edition | Oppo A3s |
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5G Network | 1, 3, 28, 41, 77, 78 SA/NSA/Sub6 | |
2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
3G Network | | HSDPA 850 / 900 / 2100 |
4G Network | 1, 2, 3, 4, 5, 7, 8, 17, 18, 19, 26 | LTE |
NFC | Yes | |
Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot |
Network | | GSM / HSPA / LTE |
SIM card | | Dual SIM (Nano-SIM, dual stand-by) |
SIM | Nano SIM | |
Bluetooth | | 4.2, A2DP, LE |
Dual SIM | Dual SIM (Nano-SIM, dual stand-by) | |
Edge | | Yes |
Wireless Charging | No | |
GPRS | | Yes |
GPS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC | Yes, with A-GPS |
Speed | HSPA 42.2/5.76 Mbps, LTE-A, 5G | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
USB | USB Type-C 2.0, USB On-The-Go | microUSB 2.0, USB On-The-Go |
Camera | Redmi K40 Game Edition | Oppo A3s |
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Image | 3240p | |
Main camera | 64 MP, 8 MP, 2 MP | 13 MP, Dual |
Specs | | 13 MP, f/2.2, AF -2 MP, f/2.4, depth sensor |
Features | LED flash, HDR, panorama | LED flash, HDR, panorama |
Video | | 1080p@30fps |
Selfie camera | 16 MP (wide) | 8 MP, Single |
Multimedia | Redmi K40 Game Edition | Oppo A3s |
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Loudspeaker | Yes | |
Handsfree | Yes | |
Video Playback | Yes | |
Video Out | Yes | |
Ring Tones | Yes | |
3.5 mm Jack | No | Yes |
Radio | No | FM radio |
Design | Redmi K40 Game Edition | Oppo A3s |
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Colors | | Red, Dark Purple |
Waterproof | No | |
Dimensions | 8.3mm | 156.2 x 75.6 x 8.2 mm |
Weight | 208Grams | 168 g |
Battery | Redmi K40 Game Edition | Oppo A3s |
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Capacity | Li-Po 5000 mAh, 67W Fast Flash Charge | |
Battery capacity | | 4230 mAh, Non-removable Li-Ion |
Placement | Non-removable | |
Other | Redmi K40 Game Edition | Oppo A3s |
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Release date | | 2018, July |
Sensors | side-mounted fingerprint scanner | Accelerometer, proximity, compass |