Sony Xperia M4 Aqua vs Xperia M2 Aqua: A Detailed Comparison

The Sony Xperia M series has long been a staple for budget-conscious Android users seeking a reliable and water-resistant device. Today, we pit two popular models against each other: the Xperia M4 Aqua and the Xperia M2 Aqua. Which one offers the best value and features for your money?
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🏆 Quick Verdict

The Xperia M4 Aqua is the clear winner, boasting a significantly faster processor, improved camera, and a more modern design. While the M2 Aqua’s impressive battery life is a highlight, the M4 Aqua’s overall performance and features make it the better choice for most users.

PHONES
Phone Names Sony Xperia M4 Aqua Sony Xperia M2 Aqua
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900 - all models
3G bandsHSDPA 850 / 900 / 1900 / 2100 - E2303, E2353HSDPA 850 / 900 / 2100 - D2403
4G bands1, 2, 3, 5, 7, 8, 20 - E23031, 3, 5, 7, 8, 20 - D2403
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 MbpsHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
 1, 3, 5, 7, 8, 28, 40 - E23532, 4, 7, 17 - D2406
Launch
Announced2015, March. Released 2015, June2014, August. Released 2014, September
StatusDiscontinuedDiscontinued
Body
BuildGlass front, plastic back, plastic frame-
Dimensions145.5 x 72.6 x 7.3 mm (5.73 x 2.86 x 0.29 in)140 x 72 x 8.6 mm (5.51 x 2.83 x 0.34 in)
SIMNano-SIMMicro-SIM
Weight136 g (4.80 oz)149 g (5.26 oz)
 IP68 dust/water resistant (up to 1.5m for 30 min)IP68 dust/water resistant (up to 1.5m for 30 min)
Display
ProtectionScratch-resistant glassScratch-resistant glass
Resolution720 x 1280 pixels, 16:9 ratio (~294 ppi density)540 x 960 pixels, 16:9 ratio (~229 ppi density)
Size5.0 inches, 68.9 cm2 (~65.2% screen-to-body ratio)4.8 inches, 63.5 cm2 (~63.0% screen-to-body ratio)
TypeIPS LCDIPS LCD
Platform
CPUOcta-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)Quad-core 1.2 GHz Cortex-A7
ChipsetQualcomm MSM8939 Snapdragon 615 (28 nm)Qualcomm MSM8926-2 Snapdragon 400 (28 nm)
GPUAdreno 405Adreno 305
OSAndroid 5.0.1 (Lollipop), upgradable to 6.0.1 (Marshmallow)Android 4.4.2 (KitKat), upgradable to 5.1.1 (Lollipop)
Memory
Card slotmicroSDXC (dedicated slot)microSDHC (dedicated slot)
Internal8GB 2GB RAM, 16GB 2GB RAM (E2306)8GB 1GB RAM
 eMMC 4.5eMMC 4.5
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Single13 MP, f/2.0, AF8 MP, f/2.4, AF
Video1080p@30fps1080p@30fps, HDR
Selfie camera
Single5 MPVGA
Video720p480p
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.1, A2DP4.0, A2DP, aptX, LE
NFCYesYes
PositioningGPS, GLONASSGPS, GLONASS
RadioFM radio, RDSFM radio, RDS
USBmicroUSB 2.0microUSB 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspotWi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
Features
SensorsAccelerometer, proximity, compassAccelerometer, proximity, compass
 ANT+ANT+
Battery
Music playUp to 64 h 40 minUp to 37 h 11 min
Stand-byUp to 681 h (2G) / Up to 685 h (3G)Up to 595 h (2G) / Up to 641 h (3G)
Talk timeUp to 12 h 40 min (2G) / Up to 13 h 20 min (3G)Up to 11 h 23 min (2G) / Up to 12 h 11 min (3G)
TypeLi-Ion 2400 mAh, non-removableLi-Ion 2300 mAh, non-removable
Misc
ColorsBlack, White, Coral, SilverBlack, White, Copper
ModelsE2303, E2353, E2306D2403, D2406
PriceAbout 190 EURAbout 200 EUR
SAR1.19 W/kg (head)     1.19 W/kg (body)0.69 W/kg (head)     1.25 W/kg (body)
SAR EU0.59 W/kg (head)     0.53 W/kg (body)0.66 W/kg (head)     0.86 W/kg (body)
Tests
Battery life- Endurance rating 71h
Camera Photo / Video Photo / Video
OUR TESTS
Battery (old)-Endurance rating 71h
CameraPhoto / VideoPhoto / Video

Sony Xperia M4 Aqua

  • Faster Processor
  • Improved Camera
  • More Modern Design
  • Water Resistant

  • Slightly Shorter Battery Life than M2 Aqua
  • Can be harder to find new

Sony Xperia M2 Aqua

  • Exceptional Battery Life
  • Affordable (especially used)
  • Compact Size
  • Water Resistant

  • Slower Performance
  • Outdated Processor
  • Lower Camera Quality
  • Less RAM

Display Comparison

The Xperia M4 Aqua features a 5.0-inch IPS LCD display with a resolution of 1280 x 720 pixels (HD). The M2 Aqua also has a 4.7-inch display with a similar resolution. While both are adequate, the M4 Aqua's slightly larger size and improved color reproduction offer a marginally better viewing experience. Both displays are reasonably bright and clear for outdoor use.

Camera Comparison

The M4 Aqua's camera is a significant upgrade. It features a 13MP rear camera with autofocus and image stabilization, capable of capturing detailed photos and videos. The front-facing camera is also improved. The M2 Aqua's 8MP rear camera is decent but lacks the same level of detail and low-light performance. Both offer 720p video recording.

Performance

Here's where the M4 Aqua truly shines. Its Octa-core Snapdragon 615 processor and 2GB of RAM provide a noticeable performance boost compared to the M2 Aqua's Quad-core Snapdragon 400 and 1GB of RAM. Expect smoother multitasking, faster app loading times, and a more responsive user interface on the M4 Aqua. The M2 Aqua can feel sluggish at times, especially with demanding apps.

Battery Life

The M2 Aqua is renowned for its exceptional battery life, boasting an endurance rating of 71 hours. The M4 Aqua, while still offering good battery life, doesn't quite match the M2 Aqua's longevity. Expect a full day of moderate use from the M4 Aqua, but the M2 Aqua could potentially last for two days or more.

Buying Guide

The Sony Xperia M4 Aqua is ideal for users who prioritize performance, camera quality, and a more modern Android experience. The Xperia M2 Aqua is a good option for those primarily focused on exceptional battery life and a very affordable price point, especially if they find a used model.

Frequently Asked Questions

❓ Is the Xperia M4 Aqua waterproof?
Yes, both the Xperia M4 Aqua and M2 Aqua are water-resistant, certified with an IP67 rating. This means they can withstand immersion in fresh water up to 1 meter for 30 minutes.
❓ Which phone is better for gaming?
The Xperia M4 Aqua is significantly better for gaming due to its more powerful processor and more RAM. The M2 Aqua can struggle with more demanding games.