Phone Comparison - vivo Y31 vs Realme 15x 5G vs Oppo A6x

Price Comparison (India) -

general General Info

Manufacturer vivo Realme Oppo
Announced September 2025 October 2025 December 2025
Status Available - September 2025 Coming Soon - October 2025 Available - December 2025
Price Rs. 14,999 ($0.00) [Similarly Priced] Rs. 16,999 ($0.00) [Similarly Priced] Rs. 12,499 ($0.00) [Similarly Priced]
Colors Rose Red, Diamond Green Aqua Blue, Marine Blue, Maroon Red Olive Green, Ice Blue
Form Factor Candybar Candybar Candybar
Dimension 166.1 x 77 x 8.4 mm
(6.54 x 3.03 x 0.33 in)
166.1 x 77.9 x 8.3 mm
(6.54 x 3.07 x 0.33 in)
166.6 x 78.5 x 8.6 mm
(6.56 x 3.09 x 0.34 in)
Weight 209 g (7.37 oz) 212 g (7.48 oz) 212 g (7.48 oz)
SIM Type Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 2100 HSDPA 900 / 2100
4G Network 1, 3, 5, 8, 28, 38, 40, 41 1, 3, 5, 8, 28, 40, 41 1, 3, 5, 8, 19, 28, 38, 40, 41, 42, 48
5G Network 1, 3, 5, 8, 28, 40, 77, 78 SA/NSA 1, 3, 5, 8, 28, 40, 41, 77, 78 SA/NSA 1, 3, 5, 8, 28, 38, 40, 41, 48, 77, 78 SA/NSA
Messaging
Build Features - Fingerprint Sensor (side-mounted)
IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
MIL-STD-810H compliant*
* does not guarantee ruggedness or use in extreme conditions
- Fingerprint Sensor (under display, optical)
IP65 dust tight and water resistant (low pressure water jets)
IP66 dust tight and water resistant (high pressure water jets)
- Fingerprint Sensor (side-mounted)
IP64 dust tight and water resistant (water splashes)

hardware Hardware and OS

OS Android 15 Android 15 Android 15
User Interface Funtouch 15 Realme UI 6.0 ColorOS 15
Processor Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55), Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55), Mediatek Dimensity 6300 (6 nm) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55), Mediatek Dimensity 6300 (6 nm)
GPU Adreno 613 Mali-G57 MC2 Mali-G57 MC2
RAM 6 GB 8 GB 6 GB
Internal Memory 128 GB 256 GB 128 GB
External Memory microSDXC (uses shared SIM slot) microSDXC (uses shared SIM slot) microSDXC

display Display

Type FHD+ IPS LCD Screen
120Hz, 1000 Nits (HBM), Guardian Glass (ion-strengthened)
FHD+ IPS LCD Screen, 144Hz, 1200 Nits (HBM) HD+ IPS LCD Screen, 120Hz, 1125 Nits (HBM)
Colors 16M colors 16M colors 16M colors
Size 6.68 inches 6.81 inches 6.75 inches
Resolution 720 x 1608 pixels (264 ppi) 720 x 1570 pixels (254 ppi) 720 x 1570 pixels (256 ppi)
Screen-to-Body Ratio 83.79% 87.36% 85.09%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 50 MP 50 MP 13 MP
Flash Ring-LED Flash LED Flash LED Flash
Features 50 MP, f/1.8, (wide), PDAF
Auxiliary lens
Panorama
50 MP, f/1.8, 28mm (wide), 1/2.93", 0.60µm, PDAF
HDR, Panorama
13 MP, f/2.2, (wide), AF
HDR, Panorama
Video 1080p@30fps 1080p@30fps 1080p@30/60fps
Front Camera 8 MP, f/2.0, (wide)

1080p@30fps [Similar]
50 MP, f/2.4, 22mm (wide), 1/2.88", 0.61µm
Panorama
1080p@30/60fps [Similar]
5 MP, f/2.2, (wide)

1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE, 5G HSPA, LTE, 5G HSPA, LTE, 5G
Bluetooth 4.2, A2DP, LE 5.3, A2DP, LE 5.4, A2DP, LE, aptX HD
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 a/b/g/n/ac, dual-band
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG USB Type-C 2.0, OTG
GPS GPS, GLONASS, GALILEO, BDS, QZSS GPS, GALILEO, GLONASS, QZSS, BDS GPS, GALILEO, GLONASS, BDS, QZSS
Browser Yes Yes Yes

memory User Memory

Internal 128 GB, 6 GB RAM or 128 GB, 4 GB RAM eMMC 5.1 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM 128 GB, 6 GB RAM or 128 GB, 4 GB RAM or 64 GB, 4 GB RAM UFS 2.2
Expandable Storage microSDXC (uses shared SIM slot) microSDXC (uses shared SIM slot) 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 not present gyroscope sensor not present gyroscope sensor not present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-ion Battery
Fast Battery Charging 44W wired, 50% in 38 min, Reverse wired
Non-removable Si/C Li-Ion Battery
Fast Battery Charging 60W wired
6.5W reverse wired
Non-removable Li-ion Battery
Fast Battery Charging 45W wired, 33W PPS, 13.5W PD 5W
reverse wired
Capacity 6500 mAh 7000 mAh 6500 mAh
Stand by - - -
Talk Time - - -