Oppo R15x vs Oppo R11s

Phones Images
Oppo R15x Oppo R11s
PHONES
Phone Names Oppo R15x Oppo R11s
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 1700(AWS) / 2100 / 900HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 4, 5, 8, 34, 38, 39, 40, 411, 2, 3, 4, 5, 8, 34, 38, 39, 40, 41 - R11s
SpeedHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 MbpsHSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
TechnologyGSM / CDMA / HSPA / LTEGSM / CDMA / HSPA / EVDO / LTE
 CDMA 800 & TD-SCDMA1, 2, 3, 4, 5, 7, 8, 34, 38, 39, 40, 41 - R11st
Launch
Announced2018, October. Released 2018, November2017, October. Released 2017, November
StatusDiscontinuedDiscontinued
Body
Build-Glass front (Gorilla Glass 5), aluminum back, aluminum frame
Dimensions158.3 x 75.5 x 7.4 mm (6.23 x 2.97 x 0.29 in)155.1 x 75.5 x 7.1 mm (6.11 x 2.97 x 0.28 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight156 g (5.50 oz)153 g (5.40 oz)
Display
ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 5
Resolution1080 x 2340 pixels, 19.5:9 ratio (~402 ppi density)1080 x 2160 pixels, 18:9 ratio (~401 ppi density)
Size6.4 inches, 101.0 cm2 (~84.5% screen-to-body ratio)6.01 inches, 93.7 cm2 (~80.0% screen-to-body ratio)
TypeSuper AMOLEDAMOLED
Platform
CPUOcta-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
ChipsetQualcomm SDM660 Snapdragon 660 (14 nm)Qualcomm SDM660 Snapdragon 660 (14 nm)
GPUAdreno 512Adreno 512
OSAndroid 8.1 (Oreo), planned upgrade to Android 9.0 (Pie), ColorOS 6.0Android 7.1.1 (Nougat), ColorOS 3.2
Memory
Card slotNomicroSDXC (uses shared SIM slot)
Internal128GB 6GB RAM64GB 4GB RAM
 eMMC 5.1eMMC 5.1
Main Camera
Dual16 MP, f/1.7, 1/2.8", 1.12µm, PDAF Auxiliary lens16 MP, f/1.7, 1/2.8", 1.12µm, PDAF 20 MP, f/1.7, 1/2.8", 1.0µm, AF
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Video4K@30fps, 1080p@30fps4K@30fps, 1080p@30fps
Selfie camera
FeaturesHDR-
Single25 MP, f/2.0, 1/2.8", 0.9µm20 MP, f/2.0, (wide), 1/2.8", 1.0µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE4.2, A2DP, LE, EDR
NFCNoNo
PositioningGPSGPS, GLONASS
RadioNoNo
USBmicroUSB 2.0, OTGmicroUSB 2.0, OTG
WLANWi-Fi 802.11 а/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Battery
Charging10W wired20W wired
TypeLi-Ion 3600 mAh, non-removableLi-Po 3200 mAh, non-removable
Misc
ColorsNebula, Silver GreenRed, Black, Champagne
ModelsPBCM10CPH1719, R11s
PriceAbout 350 EURAbout 450 EUR
Tests
Audio quality- Noise -93.4dB / Crosstalk -90.84dB
Battery life- Endurance rating 77h
Camera- Photo / Video
Display- Contrast ratio: Infinity (nominal), 3.153 (sunlight)
Loudspeaker- Voice 67dB / Noise 72dB / Ring 73dB
Performance- GeekBench: 5907 (v4.4) GFXBench: 8.7fps (ES 3.1 onscreen)
OUR TESTS
Audio quality-Noise -93.4dB / Crosstalk -90.84dB
Battery (old)-Endurance rating 77h
Camera-Photo / Video
Display-Contrast ratio: Infinity (nominal), 3.153 (sunlight)
Loudspeaker-Voice 67dB / Noise 72dB / Ring 73dB
Performance-GeekBench: 5907 (v4.4) GFXBench: 8.7fps (ES 3.1 onscreen)