Product
Oppo A53s
Oppo A53s
Realme X
Realme X
Battery
Charging 18W wired 20W wired, 55% in 30 min
Type Li-Po 5000 mAh 3765 mAh, non-removable
Body
Build - Glass front (Gorilla Glass 5), plastic back, plastic frame
Dimensions 163.9 x 75.1 x 8.4 mm (6.45 x 2.96 x 0.33 in) 161.2 x 76 x 9.4 mm (6.35 x 2.99 x 0.37 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 186 g (6.56 oz) 191 g (6.74 oz)
Comms
Bluetooth 5.0, A2DP, LE, aptX HD 5.0, A2DP, LE, aptX HD
NFC Yes (market/region dependent) No
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, BDS
Radio FM radio FM radio
USB USB Type-C 2.0, OTG USB Type-C
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Display
Protection Corning Gorilla Glass 3 Corning Gorilla Glass 5
Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density) 1080 x 2340 pixels, 19.5:9 ratio (~394 ppi density)
Size 6.5 inches, 102.0 cm2 (~82.9% screen-to-body ratio) 6.53 inches, 105.2 cm2 (~85.9% screen-to-body ratio)
Type IPS LCD, 90Hz, 480 nits (typ) AMOLED
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Launch
Announced 2020, October 12 2019, May. Released 2019, July
Status Available. Released 2020, October 17 Discontinued
Main Camera
Dual -
Features LED flash, HDR, panorama LED flash, HDR
Triple -
Video 1080p@30fps 4K@30fps, 1080p@30fps (gyro-EIS), 1080p@120fps, 720p@960fps
Memory
Card slot microSDXC (dedicated slot) No
Internal 64GB 4GB RAM, 128GB 4GB RAM 64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
UFS 2.1 (single lane) UFS 2.1
Misc
Colors Electric Black, Fancy Blue Steam white, Punk Blue
Models CPH2139, CPH2135 RMX1901, RMX1903
SAR -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - Version 1, Version 3 HSDPA 850 / 900 / 1700(AWS) / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 20, 26, 28, 38, 39, 40, 41, 66 - Version 1 1, 3, 4, 5, 8, 34, 38, 39, 40, 41
Speed HSPA, LTE HSPA 42.2/11.5 Mbps, LTE (2CA) Cat6 300/75 Mbps
Technology GSM / HSPA / LTE GSM / CDMA / HSPA / LTE
1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41 - Version 3 CDMA 800 & TD-SCDMA - China
Our Tests
Audio quality - Noise -92.9dB / Crosstalk -93.3dB
Battery (old) - Endurance rating 86h
Camera - Photo / Video
Display - Contrast ratio: Infinite (nominal)
Loudspeaker - -28.7 LUFS (Average)
Performance - GeekBench: 5915 (v4.4)
Platform
Chipset Qualcomm SM4250 Snapdragon 460 (11 nm) Qualcomm SDM710 Snapdragon 710 (10 nm)
CPU Octa-core (4x1.8 GHz Kryo 240 & 4x1.6 GHz Kryo 240) Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
GPU Adreno 610 Adreno 616
OS Android 10, ColorOS 7.2 Android 9.0 (Pie), upgradable to Android 10, Realme UI
Selfie camera
Features HDR HDR
Single 8 MP, f/2.0, (wide)
Video 1080p@30fps 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes, with stereo speakers Yes