Phone Comparison - Oppo R15 vs Google Pixel 4a 5G vs Oppo A74

general General Info

Manufacturer Oppo Google Oppo
Announced Not announced yet Not announced yet 2021, April 01
Status Rumored Rumored Coming soon. Exp. release 2021, April
Colors Red, Black Just Black Prism Black, Midnight Blue
Form Factor Candybar Candybar Candybar
Dimension 155.1 x 75.2 x 7.3 mm
(6.11 x 2.96 x 0.29 in)
153.9 x 74 x 8.6 mm
(6.06 x 2.91 x 0.34 in)
160.3 x 73.8 x 8 mm
(6.31 x 2.91 x 0.31 in)
Weight 175 g (6.17 oz) - 175 g (6.17 oz)
SIM Type Hybrid Dual SIM (Nano-SIM, dual stand-by) Nano-SIM and/or eSIM Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network LTE LTE LTE 1, 3, 5, 8, 38, 40, 41
5G Network - SA/NSA -
Messaging SMS, MMS, Push Mail, EMail
Build Features - Fingerprint Sensor
- Fingerprint Sensor
- Fingerprint Sensor (under display, optical)
Notification LED Yes - -

hardware Hardware and OS

OS Android 8.1 (Oreo) Android 10 Android 11
Processor Octa-core Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver), Qualcomm SDM765 Snapdragon 765G (7 nm) Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver), Qualcomm SM6115 Snapdragon 662 (11 nm)
GPU - Adreno 620 Adreno 610
RAM 6 GB 6 GB 6 GB
Internal Memory 128 GB 128 GB 128 GB
External Memory microSD, up to 256 GB (uses SIM 2 slot) No microSDXC

display Display

Type AMOLED Capacitive Touchscreen, Corning Gorilla Glass 5 OLED Capacitive Touchscreen
Corning Gorilla Glass 3
Always-on display
HDR
FHD+ AMOLED Screen
430 nits (typ), 800 nits (peak)
Colors 16M colors 16M colors 16M Colour
Size 6.28 inches 6.2 inches 6.43 inches
Resolution 1080 x 2280 pixels (402 ppi) 1080 x 2340 pixels (416 ppi) 1080 x 2400 pixels (409 ppi)
Screen-to-Body Ratio 84.28% 82.73% 84.50%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio No Unspecified Unspecified
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera Dual: 16 MP + 5 MP 12.2 MP + 8 MP 48 MP + 2 MP + 2 MP
Flash LED Flash LED Flash LED flash
Features Phase Detection Autofocus (PDAF), 1/2.8", 1.12 µm, f/1.7 aperture, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama 12.2 MP, f/1.7, 27mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS
8 MP, (ultrawide)
Auto-HDR, Panorama
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
HDR, panorama
Video 2160p@30fps, 1080p@30/60fps 4K@30fps, 1080p@30/60/120fps; gyro-EIS 1080p@30fps
Front Camera 20 MP, f/2.0, 1080p [Similar] 8 MP, f/2.0, 24mm (wide), 1/4", 1.12µm
Auto-HDR
1080p@30fps [Similar]
16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
HDR
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth 4.2, A2DP, LE, EDR 5.0, A2DP, LE, aptX HD 5.0, A2DP, LE, aptX
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB microUSB 2.0, USB On-The-Go 3.1, Type-C 1.0 reversible connector USB Type-C, USB On-The-Go
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, GALILEO, QZSS Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser HTML5 Yes Yes

memory User Memory

Internal 128 GB, 6 GB RAM 128 GB, 6 GB RAM 128 GB, 6 GB RAM (UFS 2.1)
Expandable Storage microSD, up to 256 GB (uses SIM 2 slot) No microSDXC
USB OTG Supported Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present gyroscope sensor present
Barometer Sensor barometer sensor not present barometer sensor present barometer sensor not present
NFC NFC not supported NFC supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery Non-removable Li-Po Battery
Fast battery charging 18W
USB Power Delivery 2.0
Non-removable Li-Po Battery
Fast battery charging 33W, 54% in 30 min (advertised)
SuperVOOC 2.0
Capacity 3360 mAh 3800 mAh 5000 mAh
Stand by - - -
Talk Time - - -