Product
Oppo A57 (2016)
Oppo A57 (2016)
Infinix Note 50s
Infinix Note 50s
Battery
Charging - 45W wired, 100% in 60 min 10W reverse wired Bypass Charging
Type Li-Ion 2900 mAh, non-removable 5500 mAh
Body
Build Glass front (Gorilla Glass 4), aluminum back, aluminum frame -
Dimensions 149.1 x 72.9 x 7.7 mm (5.87 x 2.87 x 0.30 in) 164.3 x 74.5 x 7.6 mm (6.47 x 2.93 x 0.30 in)
SIM Nano-SIMNano-SIM + Nano-SIM Nano-SIM + Nano-SIM
Weight 147 g (5.19 oz) 180 g (6.35 oz)
- Scent micro encapsulation technology (lasts up to six months) IP64 dust tight and water resistant (water splashes) RGB notification light (on the back) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions
Comms
Bluetooth 4.1, A2DP 5.4, A2DP, LE
Infrared port - Yes
NFC No No
Positioning GPS GPS
Radio FM radio Unspecified
USB microUSB 2.0, OTG USB Type-C 2.0, OTG
WLAN Wi-Fi 802.11 b/g/n Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Display
Protection Corning Gorilla Glass 4 Corning Gorilla Glass 5
Resolution 720 x 1280 pixels, 16:9 ratio (~282 ppi density) 1080 x 2436 pixels (~393 ppi density)
Size 5.2 inches, 74.5 cm2 (~68.6% screen-to-body ratio) 6.78 inches, 109.9 cm2 (~89.8% screen-to-body ratio)
Type IPS LCD AMOLED, 1B colors, 144Hz, 2304Hz PWM, 1300 nits (peak)
Features
Sensors Fingerprint (front-mounted), accelerometer, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Launch
Announced 2016, November. Released 2016, December 2025, April 18
Status Discontinued Available. Released 2025, April 24
Main Camera
Dual -
Features LED flash, HDR, panorama Dual-LED flash, HDR, panorama
Single 13 MP, f/2.2, PDAF -
Video 1080p@30fps 4K@30fps, 1080p@30fps
Memory
Card slot microSDXC (dedicated slot) No
Internal 32GB 3GB RAM 128GB 8GB RAM, 256GB 8GB RAM
eMMC 5.1 -
Misc
Colors Black, Gold, Rose Gold Marine Blue, Titanium Grey, Ruby Red
Models CPH1701, A57 X6870
Network
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 7, 8, 20, 28, 38, 39, 40, 41 1, 3, 5, 8, 28, 38, 40, 41
5G bands - 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Speed HSPA, LTE HSPA, LTE, 5G
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
Platform
Chipset Qualcomm MSM8940 Snapdragon 435 (28 nm) Mediatek Dimensity 7300 Ultimate (4 nm)
CPU Octa-core 1.4 GHz Cortex-A53 Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 505 Mali-G615 MC2
OS Android 6 (Marshmallow), ColorOS 3 Android 15, up to 2 major Android upgrades, XOS 15
Selfie camera
Single 13 MP, f/2.2, (wide)
Video 1080p@30fps 4K@30fps, 1080p@30fps
Sound
3.5mm jack Yes No
Loudspeaker Yes Yes, with stereo speakers
- Tuned by JBL 24-bit/192kHz Hi-Res audio