Phone Comparison - HTC One M8 vs Oppo A31 vs Oppo A30

general General Info

Manufacturer HTC Oppo Oppo
Announced March 2014 April 2015 February 2016
Status Available - March 2014 Available - April 2015 Coming Soon - Q1 2016
Price - Rs. 9,999 ($147.04) [Similarly Priced] Rs. 15,990 ($235.15) [Similarly Priced]
Colors Glacial Silver, Gunmetal Gray, Amber Gold White, Blue Black, White
Form Factor Candybar Candybar Candybar
Dimension 146.4 x 70.6 x 9.4 mm
(5.76 x 2.78 x 0.37 in)
131.9 x 65.5 x 8 mm
(5.19 x 2.58 x 0.31 in)
140 x 69 x 6.9 mm
(5.51 x 2.72 x 0.27 in)
Weight 160 g (5.64 oz) 135 g (4.76 oz) 138 g (4.87 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 1900 / 2100
HSDPA 850 / 1700 / 1900 / 2100
TD-SCDMA 1880 / 2010 HSDPA
4G Network LTE 800 / 900 / 1800 / 2600
LTE 700 / 1700 / 2100
LTE 700 / 900 / 1800 / 2100 / 2600
LTE 700 / 850 / 1700 / 1800 / 1900 / 2100 / 2600
LTE band 38(2600), 39(1900), 40(2300), 41(2500) LTE - SIM 1 & SIM 2
Messaging SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail SMS, MMS, EMail, IM
Build Features Corning Gorilla Glass 3 - -

hardware Hardware and OS

OS Android OS, v4.4.2 (KitKat) Android OS, v4.4 (KitKat) Android OS, v5.1.1 (Lollipop)
Processor Quad-core 2.3 GHz Krait 400, Qualcomm MSM8974AB Snapdragon 801 Quad-core Cortex-A53, Qualcomm MSM8916 Snapdragon 410 Quad-core 2.3 GHz Krait 400, Qualcomm Snapdragon 801
GPU Adreno 330 Adreno 306 Adreno 330
RAM 2 GB 1 GB 3 GB
Internal Memory 16/32 GB 8 GB 16 GB
External Memory microSD, up to 128 GB microSD, up to 128 GB microSD, up to 64 GB

display Display

Type Super LCD3 Capacitive Touchscreen IPS LCD capacitive touchscreen AMOLED Capacitive Touchscreen, Corning Gorilla Glass
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 4.5 inches 5.0 inches
Resolution 1080 x 1920 pixels (441 ppi) 480 x 854 pixels (218 ppi) 1080 x 1920 pixels (441 ppi)
Screen-to-Body Ratio 66.55% 64.41% 71.21%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS - -
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera Dual 4 MP, 2688х1520 pixels 8 MP, 3264 x 2448 pixels 13 MP, 4128 x 3096 pixels
Flash Dual-LED LED flash Dual-LED (dual tone)
Features Auto focus, 1/3' Sensor Size, 2µm Pixel Size, Simultaneous HD Video And Image Recording, Geo-tagging, Face And Smile Detection Auto focus, Geo-tagging Auto focus, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama
Video Yes, 1080p@30fps, 720p@60fps, HDR, Stereo Sound Rec., Video Stabilization 1080p@30fps 1080p@30fps
Front Camera Yes, 5 MP, 1080p@30fps, HDR [Similar] 5 MP [Similar] 8 MP, 1080p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 42 Mbps (21 Mbps - AT&T), HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL TD-SCDMA, LTE Cat4 150/50 Mbps HSPA, LTE Cat4 150/50 Mbps
Bluetooth Yes, v4.0 with A2DP v4.0 v4.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, DLNA, Wi-Fi hotspot Yes Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB Yes, microUSB v2.0 (MHL), USB On-the-go, USB Host microUSB v2.0 microUSB v2.0, USB Host
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS Yes, with A-GPS, GLONASS, Beidou
Browser HTML5 HTML HTML5

memory User Memory

Internal 16/32 GB, 2 GB RAM 8 GB, 1 GB RAM 16 GB, 3 GB RAM
Expandable Storage microSD, up to 128 GB microSD, up to 128 GB microSD, up to 64 GB
USB OTG Supported - Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC supported NFC not supported NFC supported

battery Battery

Type Non-removable Li-Po Battery Li-Ion Battery Li-Ion Battery
Capacity 2600 mAh 2000 mAh 2525 mAh
Stand by Up to 271 h (2G)
Up to 496 h (3G)
Up to 240 h -
Talk Time Up to 14 h (2G)
Up to 20 h (3G)
Up to 7 h -