OPPO Reno 4 vs Vivo Y31d 256GB

OPPO RENO 4

Rs. 79,999

OPPO Reno 4
Key Specs
Display 6.43"
Battery 4000 mAh
Camera 48 MP + 8 MP + 2 MP
Storage 256 GB 8 GB RAM

Network
TechnologyGSM / CDMA / HSPA / EVDO / LTE / 5G
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
 CDMA 800 & TD-SCDMA
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
 CDMA2000 1xEV-DO
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 34, 38, 39, 40, 41
5G bands1, 3, 41, 77, 78, 79 SA/NSA
SpeedHSPA 42.2/5.76 Mbps, LTE-A, 5G 3.7/1.6 Gbps
Launch
Announced2020, June 05
StatusAvailable. Released 2020, June 12
Body
Dimensions159.3 x 74 x 7.8 mm (6.27 x 2.91 x 0.31 in)
Weight183 g (6.46 oz)
BuildGlass front (Gorilla Glass 6), glass back (Gorilla Glass 6), aluminum frame
SIMDual SIM (Nano-SIM, dual stand-by)
Display for OPPO Reno 4
TypeAMOLED capacitive touchscreen, 16M colors
Size6.43 inches, 99.8 cm2 (~84.7% screen-to-body ratio)
Resolution1080 x 2400 pixels, 20:9 ratio (~409 ppi density)
ProtectionCorning Gorilla Glass 6
 430 nits typ. brightness (advertised)
Platform
OSAndroid 10, ColorOS 7.2
ChipsetQualcomm SDM765 Snapdragon 765G (7 nm)
CPUOcta-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
GPUAdreno 620
Memory
Card slotNo
Internal128GB 8GB RAM, 256GB 8GB RAM
 UFS 2.1
Main Camera
Triple48 MP, f/1.7, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (depth)
FeaturesLED flash, HDR, panorama
Video4K@30fps, 1080p@30/60/120fps; gyro-EIS, HDR
Selfie camera
Dual32 MP, f/2.4, 26mm (wide), 1/2.8", 0.8µm
2 MP, f/2.4, (depth)
FeaturesHDR
Video1080p@30fps, gyro-EIS
Sound
Loudspeaker Yes
3.5mm jack No
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.1, A2DP, LE, aptX HD
GPSYes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS
NFCYes
USB3.1, Type-C 1.0 reversible connector, USB On-The-Go
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
TypeLi-Po 4000 mAh, non-removable
ChargingFast charging 65W, 60% in 15 min, 100% in 36 min (advertised)
SuperVOOC 2.0
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VIVO Y31D 256GB

Rs. 79,999

Vivo Y31d 256GB
Key Specs
Display 6.75""
Battery 7200 mAh
Camera 50 MP + 2 MP
Storage 256GB Built-in
Network
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 8, 20, 28, 38, 40, 41
Speed HSPA, LTE
Launch
Announced 2026, January 16
Status Available. Released 2026, March
Body
Dimensions 166.6 x 78.4 x 8.4 mm (6.56 x 3.09 x 0.33 in)
Weight 219 g (7.72 oz)
Build Glass front, plastic frame, plastic back
SIM Nano-SIM + Nano-SIM
 IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Display for Vivo Y31d 256GB
Type IPS LCD, 120Hz, 1250 nits (HBM)
Size 6.75 inches, 111.4 cm2 (~85.3% screen-to-body ratio)
Resolution 720 x 1570 pixels, 19.5:9 ratio (~256 ppi density)
Platform
OS Android 16, OriginOS 6
Chipset Qualcomm Snapdragon 6s 4G Gen 2
CPU Octa-core (4x2.9 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
GPU Adreno 610 GPU
Memory
Card slot No
Internal 256GB 8GB RAM
 UFS 2.2
Main Camera
Dual 50 MP, f/2.0, 21mm (wide), PDAF
2 MP
Features LED flash, HDR, panorama
Video 1080p@30fps
Selfie camera
Single 8 MP, f/2.1, (wide)
Video 1080p@30fps
Sound
Loudspeaker Yes, with stereo speakers
3.5mm jack No
Comms
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth 5.1, A2DP, LE
Positioning GPS, GALILEO, GLONASS, BDS, QZSS
NFC No
Infrared port Yes
Radio No
USB USB Type-C 2.0, OTG
Features
Sensors Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Type Si/C Li-Ion 7200 mAh
Charging 44W wired, 50% in 43 min
Reverse wired
Bypass Charging