Oppo A1k vs vivo X70

Network
2G network

GSM 850, 900, 1800, 1900

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

WCDMA 850, 900, 2100

HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
4G network

LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 28(700), 38(2600), 40(2300), 41(2500)

LTE frequency band 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 39, 40, 41 - global; 1, 2, 3, 4, 5, 7, 8, 28, 34, 38, 39, 40, 41 - China
5G network

-

5G band 1, 3, 5, 7, 28, 40, 41, 78 SA/NSA - global; 1, 3, 5, 8, 28, 41, 77, 78 SA/NSA - China
HSDPA speed

-

42.2 Mbps
HSUPA speed

-

5.76 Mbps
LTE speed

LTE Cat 4, 150.8 Mbps download, 51 Mbps upload

LTE-A
GPRS

Yes

Yes
EDGE

Yes

Yes

Display
Display type

IPS capacitive touchscreen

AMOLED
Physical size

6.1 inches

6.56 inches
Resolution

720 x 1560 pixels

1080 x 2376 pixels
Pixel density

282 ppi

398 ppi
Display colors

16777216

16777216
Protection

2.5D curved glass screen, scratch resistant, Corning Gorilla Glass 3

2.5D curved glass screen, Scratch resistant
Multitouch

Yes

-
Display features

-

120Hz, HDR10+

OS
OS

ColorOS 6.0 (Android 9.0 Pie)

Android 11, Funtouch OS 12 (global), OriginOS 1.0 (China)

Main camera
Camera type

Single

Triple
Main camera

8 MP, f/2.2 , 1/3.2" , 1.4 µm

40 MP, f/1.9 , 1.0 µm, (wide)
(telephoto) , 12 MP, f/2.0 , 50 mm, 1/2.93" , 1.22 µm, 2x optical zoom
116˚ , (ultrawide) , 12 MP, f/2.2 , 16 mm, 1.12 µm
Primary camera resolution

3264 x 2448 pixels

-
Primary camera video

1080p@30fps

4K@30/60fps, 1080p@30/60fps, gyro-EIS, HDR10+
Primary camera optics

-

Zeiss optics
Primary camera flash

LED flash

dual-LED dual-tone flash
Camera features

Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection

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

Selfie camera
Selfie camera type

-

Single
Selfie camera

5 MP, f/2 , 1/5" , 1.12 µm

32 MP, f/2.5 , 1/2.8" , 0.8 µm, (wide) , 26 mm
Selfie camera resolution

2560 x 1920 pixels

6528 x 4896 pixels
Selfie camera features

-

Face unlock
Selfie camera video

720p@30fps

4K@30fps, 1080p@30fps

Connectivity
WLAN

Wi-Fi 802.11b, 802.11g, 802.11n

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

Yes

Yes
WLAN WiFi Direct

-

Yes
Wi-Fi display

Yes

-
WLAN WiFi Dual Band

-

Yes
USB

microUSB 2.0

Type-C 2.0
USB On-The-Go

Yes

Yes
Bluetooth

v4.2

v5.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

-

Yes
Bluetooth AptX

-

aptX HD
NFC

-

Yes
GPS

Yes, with A-GPS

Yes, with dual-band A-GPS
GLONASS

Yes

Yes
GALILEO

-

Yes
Beidou

Yes

-
BDS

-

Yes
QZSS

-

Yes
NavIC

-

Yes