OnePlus 8T vs Oppo A57 5G

Network
2G network

GSM 850, 900, 1800, 1900; CDMA 800, & TD-SCDMA

GSM 850, 900, 1800, 1900; CDMA 800
3G network

HSDPA 800, 850, 900, 1700(AWS), 1800, 1900, 2100

HSDPA 800, 850, 900, 1900, 2100; CDMA2000 1x
4G network

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 34, 38, 39, 40, 41, 42, 66 - EU; 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 34, 38, 39, 40, 41, 46, 48, 66, 71 - NA; 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 34, 38, 39, 40, 41, 46 - IN; 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 34, 38, 39, 40, 41 - CN

LTE frequency band 1, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41
5G network

5G band 1, 3, 7, 28, 41, 78 SA/NSA - EU; 1, 2, 3, 5, 25, 41, 66, 71 SA/NSA - NA; 1, 3, 78 SA/NSA - IN; 41, 78, 79 SA/NSA - CN

5G band 1, 5, 8, 28, 41, 77, 78 SA/NSA
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
EV-DO speed

EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload

-
LTE speed

LTE-A (5CA), Cat18, 1200 Mbps download, 200 Mbps upload

LTE
5G speed

7.5 Gbps download

-
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame

Glass front, plastic frame, plastic back
SIM

Dual SIM (Nano-SIM, dual stand-by)

Dual SIM (Nano-SIM, dual stand-by)
Height

160.7 mm

163.8 mm
Width

74.1 mm

75.1 mm
Thickness

8.4 mm

8 mm
Weight

188 g

186 g
Colors

Green, Silver

Black, Blue, Lilac

Display
Display type

Fluid AMOLED

IPS LCD
Physical size

6.55 inches

6.56 inches
Resolution

1080 x 2400 pixels

720 x 1612 pixels
Pixel density

402 ppi

269 ppi
Display colors

16777216

16777216
Protection

Scratch resistant, Corning Gorilla Glass 5

Scratch resistant, 2.5D curved glass screen
Display features

Always-on display, 120Hz refresh rate, HDR10+

90Hz, 480 nits (typ), 600 nits (HBM)
DxOMark display score

89

-

Main camera
Camera type

Quad

Dual
Main camera

(wide) , 48 MP, f/1.7 , 26 mm, 1/2.0" , 0.8 µm

(wide) , 13 MP, f/2.2 , 26 mm, 1/3.06" , 1.12 µm, 81˚
(ultrawide) , 16 MP, f/2.2 , 123˚ , 1/3.6" , 1.0 µm

(depth) , 2 MP, f/2.4
(macro) , 5 MP, f/2.4
(depth) , 2 MP, f/2.4
Primary camera resolution

8000 x 6000 pixels

4160 x 3120 pixels
Primary camera video

4K@30/60fps, 1080p@30/60/240fps, Auto HDR, gyro-EIS

1080p@30fps
Primary camera flash

dual-LED flash

LED flash
Camera features

Autofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus, contrast detection autofocus, laser autofocus, RAW

Autofocus, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode
DxOMark photo

115

-
DxOMark zoom

52

-
DxOMark video

102

-
DxOMark camera score

111

-

Selfie camera
Selfie camera type

-

Single
Selfie camera

(wide) , 16 MP, f/2.4 , 1/3.06" , 1.0 µm

(wide) , 8 MP, f/2.0 , 26 mm
Selfie camera resolution

4640 x 3456 pixels

3264 x 2448 pixels
Selfie camera features

Face unlock, HDR, digital image stabilization

Face unlock, face detection, HDR
Selfie camera video

1080p@30fps, gyro-EIS

1080p@30fps
DxOMark photo

80

-
DxOMark video

84

-
DxOMark camera score

82

-

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

Yes
WLAN DLNA

Yes

-
USB

Type-C 3.1

Type-C 2.0
USB On-The-Go

Yes

Yes
Bluetooth

v5.1

v5.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

aptX HD

aptX HD
NFC

Yes

No
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
BDS

Yes

Yes
QZSS

-

Yes
SBAS

Yes

-